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Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
PART 1 GENERAL
1.1
1.2
1.3
QUALIFICATIONS
A.
Manufacturer:
1.
Manufacturer specializing in manufacturing products specified in this section with
minimum twenty years documented experience
2.
Manufacturer must maintain service and repair facilities within 100 miles of Project
3.
Manufacturer shall have service personnel available (24) hours a day through a 1800 phone number.
4.
Manufacturer shall offer local standard and customized training courses.
B.
Supplier: Authorized distributor of specified manufacturer with minimum three years
documented experience.
REFERENCES
A.
Furnish Products listed and classified by Underwriters Laboratories, Inc. as suitable for
purpose specified and indicated.
B.
UL 508 and CSA Standard C22.2 No. 142 for Isolation Voltages
C.
NEMA Standard ICS 2-230 and NEMA ICS3-304-42
D.
IEEE Std. 472-1974/ANSI C37.90/90A-1974
ENVIRONMENTAL REQUIREMENTS
A.
Conform to specified service conditions during and after installation of programmable
controllers.
B.
Maintain area free of dirt and dust during and after installation of products.
NOTICE: The specification guidelines shown in this document are intended to aid in the specification of
products. Specific installations have specific requirements, and Rockwell Automation does not recommend or
intend any specific application based solely upon the guidelines provided here. Because of the variety of uses
for this information, the user of, and those responsible for applying this information, are responsible for
ensuring the acceptability of each application and appropriate use of the guidelines. In no event will Rockwell
Automation be liable for misuse, misapplication or reliance on these guidelines in connection with any specific
application. Rockwell Automation also disclaims indirect or consequential damages resulting from the use or
application of this information.
PROGRAMMABLE LOGIC CONTROLLERS
Page 1 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
1.4
SPARE MATERIALS
A.
Provide one spare processor unit for each unique processor installed.
B.
Provide one spare I/O Module for each unique I/O module type installed.
C.
Provide one spare communication module for each unique communication module installed.
D.
Provide one spare I/O chassis for each chassis installed.
E.
Provide one spare power supply for each power supply installed.
PART 2 PRODUCTS
2.1
PROGRAMMABLE LOGIC CONTROLLER
A.
Manufacturers:
1.
Rockwell Automation Allen-Bradley
2.
Substitutions: Not Permitted
B.
Product Description: Programmable Logic Controller with the required memory and
functional capacity to perform the specified sequence of operation with the scheduled input
and output points.
C.
Common Hardware Ratings:
1.
Operating Temperature of range of 0 degrees to +60 degrees C (+32 degrees to +140
degrees F)
2.
Storage Temperature range of minus 40 degrees to +85 degrees C
3.
Humidity range of 5 to 95% non-condensing
4.
Noise Immunity in compliance to NEMA Standard ICS 2-230
5.
Vibration Ratings
a.
Displacement: 0.015 inch peak to peak at 5 to 57Hz
b.
Acceleration: 2.5 Gs at 57 to 2000Hz
6.
Isolation level of 1500V between backplane and I/O
7.
Dielectric withstand rating of 1500V ac in compliance with UL 508, CSA C22.2 No.
142.
8.
Hazardous Environmental Rating: Class 1, Division 2
D.
Configuration:
1.
The programmable controller, associated I/O, chassis and power supplies shall be of
a modular design. The programmable controller and I/O modules shall mount into
the chassis. Fixed block control modules are not acceptable. The network shall have
a minimum transmission characteristic of 57.6k bits/s.
2.
Single Processor Systems: Include processor, power supply, random access
erasable-programmable read only memory input/output modules, communication
modules and remote interface modules.
3.
Backup Processor Systems: If indicated on the drawings, provide a back-up
processors system.
a.
DH+ and Ethernet networks: The system shall consist of two chassis each
containing a processor, power supply and backup communication module.
Remote chassis shall be provided with Remote I/O communications to meet
I/O requirements.
PROGRAMMABLE LOGIC CONTROLLERS
Page 2 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
b.
4.
5.
2.2
ControlNet Network: The system shall consist of two chassis each
containing a processor with ControlNet backup cartridge and power supply.
Remote chassis shall be provided with ControlNet communications to meet
I/O requirements.
Remote Input/Output Unit: Include input/output modules, interface modules,
communication modules, and power supply for system inputs and outputs.
Modules are to be supplied as specified unless system requirements dictate the use of
alternative modules.
E.
Ratings:
1.
The programmable controller shall be selected from a family of programmable
controllers with memory capability ranging from 8K to 100K memory words.
2.
The programmable controller shall be selected from a family of programmable
controllers with an I/O capability ranging from 512 to 3072 (any mix).
3.
Scan Rate of 0.5 milliseconds per Kbytes for local I/O based on 1k ladder logic
program consisting of simple ladder logic and communicator servicing
4.
Programming Instructions: 105
5.
Bit Execution Time (XIC) of 0.32 microseconds for true and 0.16 microseconds for
false.
F.
Programming Language: Ladder Logic
G.
Programming Software:
1.
Include one licensed programming package for use with general purpose
microcomputer and Microsoft Windows NT, Windows 2000 or Windows XP
operating systems.
2.
Provide one licensed communication package.
3.
Programming Package: RSLogix5 Standard, CD ROM
4.
Communication Package: RSLinx for Rockwell Automation Allen-Bradley, CD
ROM
H.
Minimum Programming Instruction Set
1.
Language Characteristics: Ladder diagram
2.
Logic Operations: AND, OR, XOR, NOT
3.
Register Operations: Store, recall
4.
Math Operations: Addition, subtraction, multiplication, division, square root, matrix
operations
5.
Process Control: Proportional-Integral-Derivative
PROCESSOR UNIT
A.
Manufacturer:
1.
Rockwell Automation Allen-Bradley Model PLC-5
2.
Substitutions: Not Permitted
B.
Processor Memory
1.
Program memory of 8K to 100K Words.
2.
Memory back-up provided through battery backed RAM and/or EEPROM
C.
Performance
1.
Typical I/O Scan Time of 0.5 ms based upon a 1K ladder logic program consisting
of simple ladder logic and communications servicing.
a.
0.5ms for local chassis I/O
PROGRAMMABLE LOGIC CONTROLLERS
Page 3 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
2.
3.
4.
b.
10ms for remote chassis I/O with adapter communication at 57.6 kbps
c.
7ms for remote chassis I/O with adapter communication at 115.2 kbps
d.
3ms for remote chassis I/O with adapter communication at 230.4 kbps
Bit Execution Time of less than 0.32 microseconds for true and 0.16 microseconds
for false.
Proportional Integral Derivative Control with an execution time between 380 and
895 microseconds.
Online programming including runtime editing
D.
Features
1.
Standard RAM Memory Back-up provided through two year lithium battery
2.
LED indicators for: RUN, CPU Fault, Forced I/O, Battery Low, Communication
3.
Minimum of one network port that supports 57.6, 115.2 or 230.4 k bit/second DH+
network
4.
Separate RS-232 channel that supports RS-232 DF1 full-duplex or DF1 half-duplex
slave and ASCII protocols
5.
Real Time Clock
6.
Key Switch Positions for Remote, Program and Run
7.
Processor shall be capable of supporting back-up scheme.
E.
Processor Selection
1.
Processors shall be selected from the following listing and shall be provided with the
network communications required for this project.
2.
ControlNet Communication
a.
PLC-5/20C15 with an I/O rating of 512, with memory words of 16K and
with the following network ports: (1) ControlNet (dual media) port
supporting ControlNet 1.5, (1) Fixed DH+ port and (1) Configurable
DH+/Remote I/O port. Capable of supporting 64 ControlNet connections.
b.
PLC-5/40C15 with an I/O rating of 2048, with memory words of 48K and
with the following network ports: (1) ControlNet (dual media) port
supporting ControlNet 1.5, (2) Configurable DH+/Remote I/O ports.
Capable of supporting 96 ControlNet connections
c.
PLC-5/80C15 with an I/O rating of 3072, with memory words of 100K and
with the following network ports: (1) ControlNet (dual media) port
supporting ControlNet 1.5, (2) Configurable DH+/Remote I/O ports.
Capable of supporting 128 ControlNet connections
3.
Ethernet Network Communication
a.
PLC-5/20E with an I/O rating of 512, with memory words of 16K and with
the following network ports: (1) Ethernet (TCP/IP) port, (1) Fixed DH+ port
and (1) Configurable DH+/Remote I/O port.
b.
PLC-5/40E with an I/O rating of 2048, with memory words of 48K and
with the following network ports: (1) Ethernet (TCP/IP) port and (2)
Configurable DH+/Remote I/O port.
c.
PLC-5/80E with an I/O rating of 3072, with memory words of 100K and
with the following network ports: (1) Ethernet (TCP/IP) port and (2)
Configurable DH+/Remote I/O ports.
4.
DH+ Network Communication
a.
PLC-5/11 with an I/O rating of 512, with memory words of 8K and with the
following network ports: (1) Configurable DH+/Remote I/O port.
b.
PLC-5/20 with an I/O rating of 512, with memory words of 16K and with
the following network ports: (1) Fixed DH+ port and (1) Configurable
DH+/Remote I/O port.
PROGRAMMABLE LOGIC CONTROLLERS
Page 4 of 18
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Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
c.
d.
e.
f.
2.3
2.4
PLC-5/30 with an I/O rating of 1024, with memory words of 32K and with
the following network ports: (2) Configurable DH+/Remote I/O ports.
PLC-5/40 with an I/O rating of 2048, with memory words of 48K and with
the following network ports: (4) Configurable DH+/Remote I/O ports.
PLC-5/60 with an I/O rating of 3072, with memory words of 64K and with
the following network ports: (4) Configurable DH+/Remote I/O ports.
PLC-5/80 with an I/O rating of 3072, with memory words of 80K and with
the following network ports: (4) Configurable DH+/Remote I/O ports.
DISCRETE AC INPUT MODULES (NON-ISOLATED)
A.
Manufacturer
1.
For all AC inputs in the 79-138Vac range, Rockwell Automation Allen-Bradley
Model 1771-IAD
2.
Substitutions: Not Permitted
B.
Selection
1.
The discrete ac input modules shall be chosen from a family of solid state modules
which meet application requirements from 10-276V ac.
2.
The ac I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
4.
All modules shall include wiring arms.
C.
Features
1.
Quantity of (16) Non-isolated Inputs
2.
Nominal Input Voltage Rating of 120V ac at 60Hz, 125V dc
3.
Nominal Input Current Rating of 9.9mA at 120V ac, 60Hz
4.
Input Impedance of 11.2k Ohms at 60Hz
5.
Power Dissipation of 1.0 Watts minimum, 8.8 Watts maximum
6.
Thermal Dissipation of 3.42 BTU/hr minimum, 30.1 BTU/hr maximum
7.
Backplane Isolation to be provided by opto isolation
8.
Isolation Voltage rating of 2500V for 1 second
9.
Status Indicators: (1) green module active indicator; (16) red status indicators
10.
Wiring Arm to be provided
11.
Wire Size of 14 gauge stranded maximum
DISCRETE AC INPUT MODULES (ISOLATED)
A.
Manufacturer
1.
For all AC inputs in the 77-138Vac range Rockwell Automation Allen-Bradley
Model 1771-ID16
2.
Substitutions: Not Permitted
B.
Selection
1.
The discrete ac input modules shall be chosen from a family of solid state modules
which meet application requirements from 10-276V ac.
2.
The ac I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
PROGRAMMABLE LOGIC CONTROLLERS
Page 5 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
4.
C.
2.5
2.6
All modules shall include wiring arms.
Features
1.
Quantity of (16) Isolated Inputs
2.
Nominal Input Voltage Rating of 120V ac/dc
3.
Nominal Input Current rating of 14.9mA at 60Hz
4.
Input Impedance of 9.3K ohms at 47Hz, 6.9K ohms at 63Hz
5.
Power Dissipation of 3 Watts minimum, 7.0 Watts maximum
6.
Thermal Dissipation of 1.0 BTU/hr minimum, 23.8 BTU/hr maximum
7.
Backplane Isolation to be provided by opto isolation
8.
Isolation Voltage rating of 1500V ac (rms) channel to channel and 1500V ac (rms)
channel to backplane
9.
Status Indicators: (1) green module active indicator; (16) red status indicators
10.
Wiring Arm to be provided
11.
Wire Size of 14 gauge stranded maximum
DISCRETE DC INPUT MODULES (NON-ISOLATED)
A.
Manufacturer
1.
For all non-isolated DC inputs in the 10-30VDC range Rockwell Automation AllenBradley Model 1771-IBD
2.
Substitutions: Not Permitted
B.
Selection
1.
The discrete dc input modules shall be chosen from a family of solid state modules
which meet application requirements from 5-125V dc.
2.
The dc I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
4.
All modules shall include wiring arms.
C.
Features
1.
Quantity of (16) non-isolated inputs
2.
Nominal Input Voltage Rating of 10-30V dc
3.
Minimum Input Current Rating of 4mA at 10V dc; 12mA at 30V dc
4.
Input Impedance Rating of 2.5K Ohms
5.
Power Dissipation of 1.3 Watts minimum, 6.0 Watts maximum
6.
Thermal Dissipation of 4.3 BTU/hr minimum, 20.3 BTU/hr maximum
7.
Backplane Isolation to be provided by opto isolation
8.
Isolation Voltage of 1500V ac rms
9.
Status Indicators: (1) green module active indicator; (16) red status indicators
10.
Wiring Arm to be provided
11.
Wire Size of 14 gauge stranded maximum
DISCRETE DC INPUT MODULES (ISOLATED)
A.
Manufacturer
1.
For all isolated DC inputs in the 10-32VDC range Rockwell Automation AllenBradley Model 1771-IQ16
2.
Substitutions: Not Permitted
PROGRAMMABLE LOGIC CONTROLLERS
Page 6 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
2.7
B.
Selection
1.
The discrete dc input modules shall be chosen from a family of solid state modules
which meet application requirements from 5-125V dc.
2.
The dc I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
4.
All modules shall include wiring arms.
C.
Features
1.
Quantity of (16) isolated inputs
2.
Nominal Input Voltage Rating of 10-32V dc
3.
Maximum Input Current Rating of 30mA at 32V dc
4.
Input Impedance of 1.6K ohms maximum
5.
Power Dissipation of 0.5 Watts minimum, 15.0 Watts maximum
6.
Thermal Dissipation of 1.7 BTU/hr minimum, 51.0 BTU/hr maximum
7.
Backplane Isolation to be provided by opto isolation
8.
Isolation Voltage of 1500Vac(rms) channel to channel for 1 sec. and 1500Vac(rms)
channel to backplane for 1sec.
9.
Status Indicatiors: (1) green module active indicator; (16) red status indicators
10.
Wiring Arm to be provided
11.
Wire Size of 14 gauge stranded maximum
ANALOG INPUT MODULES (CURRENT)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-NIS
2.
Substitutions: Not Permitted
B.
Selection
1.
Analog input modules shall be chosen from a family of input modules especially
suited for process control operations and other demanding applications where noise
immunity and high performance are required.
2.
Family module features shall include: channel to channel isolation (1000V),
superior noise immunity, high resolution (up to 16bit), simplified calibration(self
calibrating), optional integral loop power supply and programmable application
features.
3.
Pre-assembled remote termination panels will be used for field termination to save
the time and expense of wiring.
C.
Features
1.
Quantity of (8) Isolated Inputs
2.
Rating of 0.1 to 21.0 mA
3.
Input Resolution of 16 bits unipolar
4.
Accuracy of 0.025% of full range typical, 0.05% of full range maximum @25
degrees C
5.
Module to supply Loop Power
a.
20 to 30V dc (0 to 20mA range)
b.
Current limited to < 29mA
6.
Overvoltage Protection to be provided
7.
Open Input Detection to be provided; Downscale (5s maximum)
8.
Isolation Voltage of 1000V channel to channel
9.
Calibration Interval of 1 year; performed through software
PROGRAMMABLE LOGIC CONTROLLERS
Page 7 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
10.
11.
12.
13.
14.
15.
2.8
2.9
Common Mode Rejection of 150dB typical, 60Hz
Normal Mode Rejection of 50dB / 60dB minimum (50/60Hz)
Update Time of 25ms maximum per module
Offset Drift of plus/minus 200nA/oC
Gain Drift of plus/minus 95ppm/ degrees C
Pre-wired cables and remote termination panel to be provided required
ANALOG INPUT MODULES (CURRENT / VOLTAGE)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-NIV1
2.
Substitutions: Not Permitted
B.
Selection
1.
Analog input modules shall be chosen from a family of input modules especially
suited for process control operations and other demanding applications where noise
immunity and high performance are required.
2.
Family module features shall include: channel to channel isolation (1000V),
superior noise immunity, high resolution (up to 16bit), simplified calibration(self
calibrating), optional integral loop power supply and programmable application
features.
3.
Pre-assembled remote termination panels will be used for field termination to save
the time and expense of wiring.
C.
Features
1.
Quantity of (8) isolated input channels per module
2.
Ratings of plus/minus 10.5V (plus/minus 42mA with resistor)
3.
Input Resolution of 16 bits or 15 bits plus sign bit
4.
Accuracy of 0.01% of full range typical, .05% of full range maximum @25degrees
C
5.
Loop Power is Required
6.
Overvoltage Protection of 140Vac rms continuous
7.
Open Input Detection to be provided (9s maximum)
8.
Isolation Voltage of 1000V channel to channel
9.
Calibration Interval of 1 year; performed through software
10.
Common Mode Rejection of 150dB typical, 60Hz
11.
Normal Mode Rejection of 50dB / 60dB minimum (50/60Hz)
12.
Update Time of 25ms maximum per module
13.
Offset Drift of plus/minus 30 microV/degrees C
14.
Gain Drift of plus/minus 35ppm/degrees C
15.
Pre-wired cables and remote termination panel required
ANALOG INPUT MODULES (CURRENT / VOLTAGE)
D.
Manufacturer
3.
Spectrum Controls Model 1771sc-IFE32
4.
Substitutions: Not Permitted
E.
Selection
4.
Analog input modules shall be chosen from a family of input modules especially
suited for process control operations and other demanding applications where noise
immunity and high performance are required.
PROGRAMMABLE LOGIC CONTROLLERS
Page 8 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
5.
6.
F.
2.10
Family module features shall include: channel to channel isolation (1000V),
superior noise immunity, high resolution (up to 16bit), simplified calibration(self
calibrating), optional integral loop power supply and programmable application
features.
Pre-assembled remote termination panels will be used for field termination to save
the time and expense of wiring.
Features
16.
Quantity of (32) single-ended or 16 differential input channels per module
17.
Input Range: 4-20, 0-20, /-20mA, +/-10, 0-10, 1-5, 0-5vDC
18.
Input Resolution of 16 bits or 15 bits plus sign bit
19.
Accuracy of 0.01% of full range typical, .05% of full range maximum @25degrees
C
20.
Overvoltage Protection of 140Vac rms continuous
21.
Open Input Detection to be provided (9s maximum)
22.
Calibration Interval of 1 year; performed through software
23.
Common Mode Rejection of 90dB typical, 60Hz
24.
Normal Mode Rejection of 50dB / 60dB minimum (50/60Hz)
25.
Update Time of 25ms maximum per module
26.
Offset Drift of plus/minus 30 microV/degrees C
27.
Gain Drift of plus/minus 35ppm/degrees C
28.
Pre-wired cables and remote termination panel required
ANALOG INPUT MODULES (RTD)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-NR
2.
Substitutions: Not Permitted
B.
Selection
1.
Analog input modules shall be chosen from a family of input modules especially
suited for process control operations and other demanding applications where noise
immunity and high performance are required.
2.
Family module features shall include: channel to channel isolation (1000V),
superior noise immunity, high resolution (up to 16bit), simplified calibration(self
calibrating), optional integral loop power supply and programmable application
features.
3.
\Pre-assembled remote termination panels will be used for field termination to save
the time and expense of wiring.
C.
Features
1.
Quantity of (8) Isolated Inputs
2.
Ratings
a.
100 Ohm Pt a=0.00385 European standard (-200 to + 870degrees C)
b.
100 Ohm Pt a=0.003916 U.S. Standard (-200 to +600 degrees C)
c.
10 Ohm copper (-200 to +260 degrees C)
d.
120 Ohm nickel (-80 to +320 degrees C)
3.
Input Resolution
a.
10mOhm/bit @16 bits unipolar
b.
100 Ohm Pt & 120 Ohm Ni (0.03 degrees C)
c.
10 Ohm Cu 0.3 degrees C
PROGRAMMABLE LOGIC CONTROLLERS
Page 9 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
2.11
2.12
Accuracy of 0.025% of full range typical, 0.05% of full range maximum @25
degrees C
Loop Power is Required
Under Range Threshold of 0.9 Ohms
Overrange Threshold of 650 Ohms
Open Input Detection required; upscale (5s maximum)
Overvoltage Protection required; 140Vac rms continuous
Isolation Voltage of 1000V channel to channel
Calibration Interval of 1 year; performed through software
Common Mode Rejection of 150dB typical, 60Hz
Normal Mode Rejection of 50dB / 60dB minimum (50/60Hz)
Update Time of 25ms maximum per module
Offset Drift of plus/minus 25 mOhms/degrees C
Gain Drift of plus/minus 50ppm/degrees C
Pre-wired cables and termination panel required.
DISCRETE AC OUTPUT MODULES (NON-ISOLATED)
A.
Manufacturers
1.
Rockwell Automation Allen-Bradley Model 1771-OAD
2.
Substitutions: Not Permitted
B.
Selection
1.
The discrete ac output modules shall be chosen from a family of solid state modules
which meet application requirements from 10-276V ac.
2.
The ac I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
4.
All modules shall include wiring arms.
C.
Features
1.
Quantity of (16) non-isolated outputs
2.
Output Voltage Range of 12 to 138Vac120Vac @ 47-63Hz
3.
Output Current Range of 2A per output, not to exceed 8A per module
4.
Surge Current rating of 25A for 100ms, repeatable every 1 second
5.
Power Dissipation of 1.5 Watts minimum, 13.0 Watts maximum
6.
Thermal Dissipation of 5.13 BTU/hr minimum, 48.0 BTU/hr maximum
7.
Backplane Isolation provided by opto isolation
8.
Isolation Voltage of 2500V for 1 second
9.
(1) green module active indicator; (16) red status indicators
10.
Wiring Arm required
11.
Wire Size of 14 gauge stranded maximum
DISCRETE AC OUTPUT MODULES (ISOLATED)
A.
Manufacturers
1.
Rockwell Automation Allen-Bradley Model 1771-OD16
2.
Substitutions: Not Permitted
B.
Selection
PROGRAMMABLE LOGIC CONTROLLERS
Page 10 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
1.
2.
3.
4.
C.
2.13
The discrete ac output modules shall be chosen from a family of solid state modules
which meet application requirements from 10-276V ac.
The ac I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
All modules shall include wiring arms.
Features
1.
Quantity of (16) isolated inputs
2.
Output Voltage Range of 74 to 138V ac, 47 to 63Hz
3.
Output Current Range of 5mA-2A continuous maximum (Not to exceed 8A
continuous per module)
4.
Surge Current rating of 20A for 100ms, repeatable every 2 seconds
5.
Power Dissipation of 1.0 Watts minimum, 13.0 Watts maximum
6.
Thermal Dissipation of 3.4 BTU/hr minimum, 44.4 BTU/hr maximum
7.
Backplane Isolation provided by opto isolation
8.
Isolation Voltage of 1500V ac (rms) channel to channel; 1500V ac (rms) channel to
backplane
9.
(1) green module active indicator; (16) red status indicators
10.
Wiring Arm required
11.
Wire Size of 14 gauge stranded maximum
DISCRETE DC OUTPUT MODULES (NON-ISOLATED)
A.
Manufacturers
1.
Rockwell Automation Allen-Bradley Model 1771-OBD
2.
Substitutions: Not Permitted
B.
Selection
1.
The discrete dc output modules shall be chosen from a family of solid state modules
which meet application requirements from 5-125V dc.
2.
The dc I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
4.
All modules shall include wiring arms.
C.
Features
1.
Quantity of (16) non-isolated outputs
2.
Output Voltage Range of 10 to 60V dc
3.
Output Current Range of 2A per output, not to exceed 8A per module
4.
Surge Current rating of 4A per output (25A per module) for 10msec, repeatable
every 2 seconds
5.
Power Dissipation of 2 Watts minimum, 14 Watts maximum
6.
Thermal Dissipation of 6.9 BTU/hr minimum, 47.8 BTU/hr maximum
7.
Backplane Isolation provided by opto isolation
8.
Isolation Voltage of 1500V ac rms channel to backplane
9.
(1) green module active indicator; (1) fuse-blown indicator; (16) red status indicators
10.
(1) fuse per module
11.
Wiring Arm required
12.
Wire Size of 14 gauge stranded maximum
PROGRAMMABLE LOGIC CONTROLLERS
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Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
2.14
2.15
DISCRETE DC OUTPUT MODULES (ISOLATED)
A.
Manufacturers
1.
Rockwell Automation Allen-Bradley Model 1771-OQ16
2.
Substitutions: Not Permitted
B.
Selection
1.
The discrete dc output modules shall be chosen from a family of solid state modules
which meet application requirements from 5-125V dc.
2.
The dc I/O modules shall include electrical-optical isolation and filter circuits as well
as module indicators for input and output status.
3.
All modules shall receive power through the chassis backplane from the associated
chassis power supply.
4.
All modules shall include wiring arms.
C.
Features
1.
Quantity of (16) isolated outputs
2.
Output Voltage Range of 10 to 32V dc
3.
Output Current Range of 2A per output, not to exceed 32A per module
4.
Surge Current rating of 4A per output for 10msec, repeatable every two seconds
5.
Power Dissipation of 2 Watts minimum, 13.0 Watts maximum
6.
Thermal Dissipation of 6.8 BTU/hr minimum, 44.3 BTU/hr maximum
7.
Backplane Isolation to be provided by opto isolation
8.
Isolation Voltage of 1500V channel-to-channel and 1500V channel to backplane
9.
(1) green module active indicator; (1) fuse-blown indicator; (16) red status indicators
10.
(1) fuse per output
11.
Wiring Arm required
12.
Wire Size of 14 gauge stranded maximum
RELAY OUTPUT MODULES (NON-ISOLATED)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-OW
2.
Substitutions: Not Permitted
B.
Selection
1.
Relay output modules shall be chosen from a family of output modules offering
selectable outputs.
2.
The output modules shall employ electromechanical relays and draw their power
through the chassis backplane from the chassis power supply.
3.
Modules shall have one indicator per output. When the indicator is on, it means the
output relay coil is energized; when the indicator is off, it means the output relay coil
is not energized.
C.
Features
1.
Quantity of (8) electromechanical relay outputs
2.
Voltage Range of 24-138Vac rms; 24-125V dc
3.
Output Current Range of 1A per output at rated power for ac
4.
Surge Current of 1A maximum per output (at rated power)
5.
Power Dissipation of 3.3 Watts minimum; 3.7 Watts maximum
6.
Thermal Dissipation of 11.3 BTU/hr minimum; 12.6 BTU/hr maximum
7.
Outputs to be electrically isolated from module circuitry
PROGRAMMABLE LOGIC CONTROLLERS
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Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
8.
9.
10.
11.
2.16
2.17
Isolation Voltage of 1500V between coil and contact and 1000V between open
contacts
(8) output status indicators
Wiring Arm Required
Wire Size of 14 gauge stranded maximum
RELAY OUTPUT MODULES (ISOLATED)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-OW16
2.
Substitutions: Not Permitted
B.
Selection
1.
Relay output modules shall be chosen from a family of output modules offering
selectable outputs.
2.
The output modules shall employ electromechanical relays and draw their power
through the chassis backplane from the chassis power supply.
3.
Modules shall have one indicator per output. When the indicator is on, it means the
output relay coil is energized; when the indicator is off, it means the output relay coil
is not energized.
C.
Features
1.
Quantity of (16) Individually Isolated Relay outputs: (8) N.O.; (8) Selectable
2.
Voltage rating of 24-250Vac (47-63Hz); 24-150Vdc
3.
Output Current Range of 2A per output at rated power for ac
4.
Surge Current (120V usage):
a.
Make Amperes = 30, Break Amperes = 3
b.
Make VA = 3600, Break VA = 360
5.
Power Dissipation
a.
All relays off: 0.015Watts,
b.
All relays on: 6.55Watts
6.
Thermal Dissipation
a.
All relays off: 0.05 BTU/hr,
b.
All relays on: 22.24 BTU/hr
7.
Outputs electrically isolated from module circuitry
8.
Isolation Voltage 1500V ac (rms) channel to channel
9.
(16) output status indicators
10.
Wiring Arm Required
11.
Wire Size of 14 gauge stranded maximum
ANALOG OUTPUT MODULES (CURRENT)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-NOC
2.
Substitutions: Not Permitted
B.
Selection
1.
Analog output modules shall be chosen from a family of output modules especially
suited for process control operations and other demanding applications where noise
immunity and high performance are required.
2.
Family module features shall include: channel to channel isolation (1000V),
superior noise immunity, high resolution (up to 16bit), simplified calibration(self
PROGRAMMABLE LOGIC CONTROLLERS
Page 13 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
3.
C.
2.18
calibrating), optional integral loop power supply and programmable application
features.
Pre-assembled remote termination panels will be used for field termination to save
the time and expense of wiring.
Features
1.
Quantity of (8) isolated outputs rated 0-25mA
2.
Output Resolution of 14 bits or 13 bits plus sign bit
3.
Accuracy of 0.01% of full range typical, .08% of full range maximum @25 degrees
C
4.
Loop Power is required
5.
Overvoltage Protection of 140V ac rms continuous
6.
Output Impedance of greater than 1Mohm
7.
Isolation Voltage of 1000V channel to channel
8.
Calibration Interval of (1) year; performed through software
9.
D/A Converter setting time to within 10 percent of full scale of 500microseconds
10.
Output Drive Capability
a.
20.0mA maximum into 0-1kOhm
b.
25.0mA maximum into 0-700 Ohm
11.
Update Time of 25ms maximum per module
12.
Offset Drift of plus/minus 1.0 microA/degrees C
13.
Gain Drift of plus/minus 50ppm/degrees C
14.
Pre-wired cables and remote termination panel required
ANALOG OUTPUT MODULES (VOLTAGE)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-NOV
2.
Substitutions: Not Permitted
B.
Selection
1.
Analog output modules shall be chosen from a family of output modules especially
suited for process control operations and other demanding applications where noise
immunity and high performance are required.
2.
Family module features shall include: channel to channel isolation (1000V),
superior noise immunity, high resolution (up to 16bit), simplified calibration(self
calibrating), optional integral loop power supply and programmable application
features.
3.
Pre-assembled remote termination panels will be used for field termination to save
the time and expense of wiring.
C.
Features
1.
Quantity of (8 ) isolated outputs output rated plus/minus 10.4V into an open circuit
2.
Output Resolution of 14 bits or 13 bits plus sign bit
3.
Accuracy of 0.01% of full range typical, 0.08% of full range maximum @25 degrees
C
4.
Loop Power is Required
5.
Overvoltage Protection of 140V ac rms continuous
6.
Output Impedance of 1.0 Ohm maximum
7.
Isolation Voltage of 1000V channel to channel
8.
Calibration Interval of (1) year; performed through software
9.
D/A Converter setting time to within 10 percent of full scale into a resistive load of
5ms
PROGRAMMABLE LOGIC CONTROLLERS
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1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
10.
11.
12.
13.
14.
2.19
2.20
2.21
Output Drive Capability of 1K Ohm or larger (10mA maximum)
Update Time of 25ms maximum per module
Offset Drift plus/minus 400 microV/degrees C
Gain Drift of plus/minus 50ppm/degrees C
Pre-wired cables and remote termination panel requried
I/O POINT QUANTITY
A.
Provide digital inputs as required, plus 10 percent wired spare.
B.
Provide analog inputs as required, plus 10 percent wired spare.
C.
Provide digital outputs as required, plus 10 percent wired spare.
D.
Provide analog outputs required, plus 10 percent wired spare.
POWER SUPPLIES (REDUNDANT)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771-P4R
2.
Substitutions: Not Permitted
B.
Selection
1.
All power supplies, in local and remote chassis, shall be slot mounted.
2.
Redundant power supplies shall be provided to provide N+1 redundancy, that is (1)
supply can fail without interrupting system operation. Base N+1upon 60 degrees C
operation.
3.
Choose the power supplies to meet the current requirement based on the maximum
draw of the modules plus (10) percent spare.
4.
The modules shall include processors, all input / output modules, specialty modules
and spare requirements.
C.
Features
1.
Line Voltage rating of 97 to 132Vac, 47-63Hz
2.
Internal Current Capacity of 8 amps at 5Vdc
3.
Fuse Protection shall be provided.
4.
Isolation rating of 2500Vdc for 1second and 1800Vac rms for 1second
5.
Power loss time delay rating of 13.6 seconds plus 2.96mseconds for input power loss
to processor disable
6.
Accepts number 14 AWG (single wire only) per terminal maximum
POWER SUPPLIES (NON-REDUNDANT)
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771
2.
Substitutions: Not Permitted
B.
Selection
1.
All power supplies, in local and remote chassis, shall be either slot mounted or
mounted on side of chassis depending upon power supply requirements.
PROGRAMMABLE LOGIC CONTROLLERS
Page 15 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
2.
3.
C.
2.22
2.23
Choose the power supplies to meet the current requirement based on the maximum
draw of the modules plus (10) percent spare.
The modules shall include processors, all input / output modules, specialty modules
and spare requirements.
Features
1.
Line Voltage rating of 97 to 132Vac, 47-63Hz.
2.
Internal Current Capacity based upon supplying module requirements with 10
percent spare
3.
Fuse Protection shall be provided.
4.
Isolation rating of 2500Vdc for 1second and 1800Vac rms for 1second
5.
Power loss time delay rating of 13.6 seconds plus 2.96mseconds for input power loss
to processor disable
6.
Accepts number 14 AWG (single wire only)per terminal maximum
CHASSIS
A.
Manufacturer
1.
Rockwell Automation Allen-Bradley Model 1771
2.
Substitutions: Not Permitted
B.
Selection
1.
Provide panel mounted or rack mounted chassis as required for the project.
2.
A maximum of (2) chassis configurations shall be utilized on the project.
C.
Features
1.
Panel Mount Chassis Size: 4, 8, 12 or 16 slot as required to meet Project
Requirements
2.
Rack Mount Chassis Size: 12 slot for 19 inch rack mounting
3.
No tools shall be required for insertion of modules
PROCESSOR BACKUP SYSTEMS
A.
ControlNet Network
1.
The processor backup system shall provide backup of the programmable controller
system. The backup system shall consist of two chassis each containing a power
supply and processor with a ControlNet backup cartridge.
2.
The processor systems (primary and secondary) shall communicate with each other
over ControlNet exchanging status information on their operation states. The
primary processor system shall control the operation of the ControlNet I/O. If the
primary processor system is unable to continue control of the outputs, the secondary
processor system shall assume control and become the primary.
3.
The backup system shall minimize bumps during processor switchover by allowing
for the selection of synchronous program scan operation and on-demand
crossloading of data table files.
4.
The backup memory cartridge shall be Rockwell Automation Allen-Bradley 1785CHBM.
a.
The ControlNet backup cartridge shall mount in the memory cartridge slot
of the processor.
b.
The ControlNet backup cartridge shall also be used as the
EEPROMmemory storage cartridge.
5.
I/O to be backed up shall be mounted in remote chassis on the ControlNet network.
PROGRAMMABLE LOGIC CONTROLLERS
Page 16 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
B.
DH+ Network
1.
The processor backup system shall provide backup of the programmable controller
system. The backup shall consist of two chassis each containing a power supply,
processor and backup communication module.
2.
The primary processor system shall control the remote I/O. The backup
communication modules shall be connected via a high-speed serial link thus allowing
the primary and secondary processors to exchange data table values. The secondary
processors data table shall be a copy of the primary processors data table. The
secondary processor system shall take control in the event of a fault of the primary
system.
3.
The outputs in the remote I/O chassis shall maintain their last state until they come
under the control of the secondary processor. The scans of the two processors are
not synchronized.
4.
The backup communication module shall be Rockwell Automation Allen-Bradley
1785-BCM
a.
The backup communication module shall be capable of providing switching
for two networks: Universal Remote I/O or DH+. The BCM shall only be
located in even number slots.
b.
Where additional networks must be switched, provide Rockwell
Automation Allen-Bradley 1785-BEM (Backup Expansion module). The
BEM shall be installed in the slot directly to the right of the BCM.
5.
I/O to be backed up shall be mounted in remote chassis on the Universal Remote I/O
network.
C.
Ethernet Network
1.
The processor backup system shall provide backup of the programmable controller
system. The backup shall consist of two chassis each containing a power supply,
processor and backup communication module.
2.
The primary processor system shall control the remote I/O. The backup
communication modules shall be connected via a high-speed serial link thus allowing
the primary and secondary processors to exchange data table values. The secondary
processors data table shall be a copy of the primary processors data table. The
secondary processor system shall take control in the event of a fault of the primary
system.
3.
The outputs in the remote I/O chassis shall maintain their last state until they come
under the control of the secondary processor. The scans of the two processors are
not synchronized.
4.
The backup module cartridge shall be Rockwell Automation Allen-Bradley 1785BCM
c.
The backup communication module shall be capable of providing switching
for two networks: Universal Remote I/O or DH+. The BCM shall not be
located in first or second physical slot. The BCM shall only be located in
even number slots.
d.
Where additional networks must be switched, provide Rockwell
Automation Allen-Bradley 1785-BEM (Backup Expansion module). The
BEM shall not be located in first or second physical slot. The BEM shall be
installed in the slot directly to the right of the BCM.
5.
Ethernet shall be provide by a 1785-ENET module attached to the processor.
6.
IP addresses shall be switched in the Human Interface Software.
7.
I/O to be backed up shall be mounted in remote chassis on the Universal Remote I/O
network.
PROGRAMMABLE LOGIC CONTROLLERS
Page 17 of 18
1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
2.24
COMMUNICATION INTERFACES
A.
ControlNet Network
1.
For remote I/O chassis on ControlNet provide a Rockwell Automation Allen-Bradley
1771-ACNR15.
2.
The module shall provide (2) BNC connectors for redundant media operation and (1)
Network Access Port.
3.
The module shall support ControlNet 1.5
4.
The module shall be capable of being utilized with the PLC-5 redundant scheme on
ControlNet.
5.
The communication rate shall be 5Mbits/second.
B.
DeviceNet Network
1.
Provide a Rockwell Automation Allen-Bradley 1771-SDN DeviceNet Scanner
Module mounted in the chassis to communicate with DeviceNet devices.
2.
The scanner module shall communicate over the DeviceNet network to read inputs
and write outputs, download configuration data and monitor operational status.
3.
The scanner shall provide two channels for connection to two DeviceNet networks.
4.
The scanner module shall have configurable communication rates of
125kbits/second, 250kbits/second and 500kbits/second.
C.
Ethernet Network
1.
When required for Ethernet network communications provide Rockwell Automation
Allen-Bradley 1785-ENET, PLC-5 Ethernet Interface Module.
2.
The interface module shall support TCP/IP communications.
3.
The interface module shall plug into the side of the PLC-5 processor and occupy the
first slot next to the PLC-5 processor .
D.
Remote I/O Network
1.
Provide quantity of Rockwell Automation Allen-Bradley 1771-SN mounted in the
processor chassis required to interface with the devices on the Remote I/O network.
2.
Provide an Rockwell Automation Allen-Bradley 1771-ASB in each remote chassis to
interface to the Remote I/O network.
E.
RS-232 Network
1.
Provide and configure a modem through the RS-232 port on the processor to handle
SCADA communications.
2.
When additional RS-232 ports are required for modem communications, provide and
configure a modem and a Rockwell Automation 1771-KE module to handle SCADA
communications
3.
Where communications are required between the processor and RS-232-C
compatible devices, provide and configure a Rockwell Automation 1771-DB (PLC
BASIC module). The module shall mount in the chassis and be programmed using
BASIC language. Provide copy of Basic Development Software 1747-PBASE.
PART 3 EXECUTION
3.1
INSTALLATION
A.
Install in accordance with manufacturer’s instructions.
B.
Unload, unpack and transport equipment to prevent damage or loss.
PROGRAMMABLE LOGIC CONTROLLERS
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1785-SR001A-EN-P
Rockwell Automation Allen-Bradley
Specification
Programmable Controllers PLC-5
3.2
3.3
C.
Replace damaged components as directed by Engineer.
D.
Protect from dust and other harmful materials.
INTERFACE WITH OTHER PRODUCTS
A.
Provide all required cables, cords, and connective devices for interface with other control
system components.
B.
Coordinate size and configuration of enclosure to meet project requirements.
CLEANING
A.
Clean units as recommended by manufacturer.
PROGRAMMABLE LOGIC CONTROLLERS
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1785-SR001A-EN-P