Data sheet
EL ACTUATOR WITH mA POSITION TRANSMITTER, 2-WIRE (Kit option)
Sheet No.: 5.205.01 Rev. A
Date: November 2009
bject to change without notice
+
3
16
Description
Description
This electric actuator variation provides a continuous position indication by transmitting a 4 to 20 milli-Amp
This
electric
variationto
provides
a continuous
position
signal,
this actuator
is proportional
the output
shaft position.
indication by transmitting a 4 to 20 milli-Amp signal, this is proportional to the output shaft position.
10K POT
-
36 35 21 20 19
This 2 wire version consists of a potentiometer and an electronic card fed from an external (24VDC.) power
supply.
4
9
This 2 wire version consists of a potentiometer and an electronic
card fed from an external (24VDC.) power supply.
5
Top motor
plate
The card is equipped with trimmers for zero and span adjustment and terminals for the internal and external
6
Span adjust
Limitswitch and rotor
Zero adjust
PC no No req Description
Indication shaft
N
Construction
Construction
The potentiometer and circuit board located on the top motor plate are wired as shown, using the board’s own
The
potentiometer
terminal
strip. and circuit board located on the top motor plate
are wired as shown, using the board’s own terminal strip.
Used on
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
Specification
Specification
Input
Input
:
Output
Output
:
Temperature :
Temperature
Potentiometer:
Potentiometer
EL100/2500
EL55
-
+
Note 1) When supplied as a kit option, all the components as
Note 1) When supplied as a kit option, all the components as shown are included,
shown are included, together with an instruction sheet.
together with an instruction sheet
2) Wiring diagram is shown with actuator in mid position.
Wiring
diagram
is shown
with actuator
in mid position
3)2)Wiring
diagram
for EL55
220V/50Hz
+ PT2
16A
Open
Close
Nr.:
4-20mA
35
36
22 23 24 25 26 27
no
nc
21
Br
Potentiometer
nc
Limitswitch 3
com
no
3) Wiring diagram for EL55 220V/50Hz + PT2
nc
Limitswitch 4
PT2
20
Bl
Heater
10W
Br
Motor Limitswitch Limitswitch
close 1
open 2
1~
19
com
no
Blue
nc
Green
I
com
Yellow
+
White
R
-
Red
10 11 12
Black
no
9
Brown
com
8
Brown
7
Blue
Dec. '99
Date:
Actuator
wiring
6
White
C
5
Green
4
Yellow
3
Red
2
Black
5.205.01
1
: 24VDC.
24VDC.
: 4 to 20 mA, with adjustable zero and span
4 to 20 mA, with adjustable zero and span.
: -20°C
to +70°C
-20°C
to +70°C.
: 10KΩ
10KΩ
(see(see
sheetsheet
5.202).5.202)
Identification
Identification
FactoryOption
Option: Add
: Add
“+ PT2”
the actuator
basic actuator
Factory
“+ PT2”
to thetobasic
size. size
: eg.
EL100
220/50
+ PT2 + PT2
: eg.
EL100
220/50
Kit
: Actuator
size is
added
to: “Kit,to:
PT2”
KitOption
Option
: Actuator
size
is added
“Kit, PT2”
: eg.
Kit, PT2/EL
55 220/50
: eg.
Kit, PT2/EL
55 220/50
EL100/2500
Indicator supply
L
Field wiring
connections.
The
card is equipped with trimmers for zero and span adjustment and
terminals for the internal and external connections.
3
Incoming power
EL ACTUATOR WITH mA POSITION TRANSMITTER, 2-WIRE (Kit option)
VALVE AUTOMATION
24VDC
TM
www.El-O-matic.com
PT2
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