Download EL Actuator option - mA Position Transmitter, 4 wire (Kit option) (PT4) - Imperial

Data sheet
EL ACTUATOR WITH mA POSITION TRANSMITTER, 4-WIRE (Kit option)
Sheet No.: A5.205.02 Rev. B
Date: January 2011
PT4
ect to change without notice
Description
Description
This electric actuator variation provides a continuous position indication by transmitting a 4 to 20
This
electricsignal,
actuator
variation
provides ato
continuous
position
milli-Amp
this
is proportional
the output
shaft position.
indication by transmitting a 4 to 20 milli-Amp signal, this is proportional
to wire
the output
shaft
position.of a potentiometer and an electronic card complete with a dual
This 4
version
consists
37 38 39 40
40 39 38 37
110V~
110V~POT
40 39 38 37 21 20 19
37 38 39 40
33 34
6
33 34
-
PC no No req Description
Indication shaft
The card is equipped with trimmers for zero and span adjustment and terminals for the internal
andcard
external
connections.
The
is equipped
with trimmers for zero and span adjustment
and terminals for the internal and external connections.
Construction
Construction
The potentiometer and circuit board located on the top motor plate are wired as shown, using
The
and circuitstrip.
board located on the top motor plate
the potentiometer
board’s own terminal
are wired as shown, using the board’s own terminal strip.
Used on
3
1
Drive pinion (large)
EL55 EL100/2500
4
1
Potentiometer pinion (small)
EL55 EL100/2500
5
1
Potentiometer spacer
EL55 EL100/2500
6
1
Potentiometer 10K Ohm
EL55 EL100/2500
9
3
Printspacer
EL55
9
3
Spacer/screw
16
1
Position transmitter board
Incoming power
N
This 4 wire version consists of a potentiometer and an electronic
card complete with a dual voltage (AC.) power transformer, fed from
The remaining two wires are used for the output position signal.
the actuator’s own incoming power supply.
The remaining two wires are used for the output position signal.
Span adjust
Zero adjust
Zero adjust
Span adjust
+
Output
4-20mA
Limitswitch and rotor
-
Output
4-20mA
+
voltage (AC.) power transformer, fed from the actuator’s own incoming power supply.
VALVE AUTOMATION SYSTEMS
PT- 4
4-20mA
4-WIRE POSITION
TRANSMITTER
Art. 992.14.004
5
Top motor
plate
19 20 21
4
9
ZERO
SPAN
3
16
POT
Specification
Specification
Input
Input
:
Output
Output
:
Temperature
Temperature
:
Potentiometer:
Potentiometer
EL100/2500
EL55 EL100/2500
16A
Open
Nr.:
Close
Potentiometer
nc
Limitswitch 3
com
no
Link :For 220V nr. 37 & 39
:For
:For
110V
nr.&3739& 40 / nr. 38 & 39
Link
220V
nr. 37
:For 110V nr. 37 & 40 / nr. 38 & 39
Limitswitch 4
nc
PT4
21
Br
Heater
10W
Bl
Limitswitch Limitswitch
close 1
open 2
20
com
no
Green
19
nc
Blue
no
Yellow
I
White
R
com
3) Wiring diagram for EL55 120V/60Hz + PT4
22 23 24 25 26 27
-
Black
+
Br
Motor
1~
nc
37 38 39 40 33 34
Red
no
10 11 12
Brown
com
9
Brown
8
Green
7
Blue
Dec. '99
Date:
Actuator
wiring
6
Yellow
C
5
White
4
Black
3
Red
5.205.02
2
: Add
“+ PT4”
the basic
actuator
Add
“+ PT4”
to thetobasic
actuator
size. size
: eg.
EL100
120/60
eg.
EL100
220/50
+ PT4+ PT4
Actuator
size size
is added
to: “Kit,to:
PT4”
: Actuator
is added
“Kit, PT4”
eg.
Kit, PT4/EL55
220/50220/50
: eg.
Kit, PT4/EL55
Note
supplied
as aas
kit option,
all the all
components
as
Note 1)1)When
When
supplied
a kit option,
the components
as shown are included,
shown
are included,
withsheet
an instruction sheet.
together
with an together
instruction
2)2)Wiring
diagram
is shown
with actuator
in mid position.
Wiring
diagram
is shown
with actuator
in mid position
3) Wiring diagram for EL55 220V/50Hz + PT4
1
: 120 or 220 V 50/60 Hz.
110 or 220 V 50/60 Hz.
: 4 to 20 mA, with adjustable zero and span
4 to 20 mA, with adjustable zero and span
: -4°F to +158°F
-20°C to +70°C.
: 10KΩ
A5.202)
10KΩ
(see(see
sheetsheet
5.202).
Identification
Identification
FactoryOption
Option :
Factory
:
Kit
:
KitOption
Option
:
Output 4-20mA
L
Field wiring
EL ACTUATOR WITH mA POSITION TRANSMITTER, 4-WIRE (Kit option)
VALVE AUTOMATION
220V~
220V~
www.El-O-matic.com
Copyright © Emerson Process Management. The information in this document is subject to change without notice.
Updated data sheets can be obtained from our website www.El-O-Matic.com or from your nearest Valve Automation Center USA: +1 813 319 0266 Europe: +31 74 256 10 10 Asia-Pacific: +65 6501 4600