Data sheet
EL ACTUATOR WITH mA POSITION TRANSMITTER, 4-WIRE (Kit option)
Sheet No.: 5.205.02 Rev. B
Date: January 2011
ect to change without notice
Description
Description
This
electric actuator variation provides a continuous position indication by transmitting a 4 to 20 milli-Amp
This electric
variation
a continuous
position
signal,
this isactuator
proportional
toprovides
the output
shaft position.
220V~
37 38 39 40
40 39 38 37
110V~
110V~
3
16
POT POT
indication by transmitting a 4 to 20 milli-Amp signal, this is proportional to the output shaft position.
40 39 38 37 21 20 19
37 38 39 40
card complete with a dual voltage (AC.) power transformer, fed from
The
remainingown
twoincoming
wires are
used
for the output position signal.
the actuator’s
power
supply.
33 34
6
33 34
-
-
Output
4-20mA
PC no No req Description
Indication shaft
Construction
Construction
The
potentiometer and circuit board located on the top motor plate are wired as shown, using the board’s own
The potentiometer
and circuit board located on the top motor plate
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
are wired as shown, using the board’s own terminal strip.
Specification
Specification
Input
Input
Output
Output
Temperature
Temperature
Potentiometer
Potentiometer
EL100/2500
EL55 EL100/2500
Identification
Identification
Factory Option
Factory
Option
KitOption
Option
Kit
Output 4-20mA
L
16A
Field wiring
Open
Close
Nr.:
:
:
:
:
Add
“+ PT4”
to the
actuator
size. size
: Add
“+ PT4”
to basic
the basic
actuator
eg.
EL100
220/50
+ PT4
: eg.
EL100
220/50
+ PT4
Actuator
sizesize
is added
to: “Kit,
: Actuator
is added
to:PT4”
“Kit, PT4”
eg.
Kit,Kit,
PT4/EL55
220/50
: eg.
PT4/EL55
220/50
Potentiometer
nc
Limitswitch 3
com
no
Link :For 220V nr. 37 & 39
:For
:For
110V
nr.&37
Link
220V
nr. 37
39& 40 / nr. 38 & 39
:For 110V nr. 37 & 40 / nr. 38 & 39
Limitswitch 4
nc
PT4
21
Br
Bl
Heater
10W
20
com
no
Green
19
nc
Blue
I
Yellow
R
White
no
: 110 or 220 V 50/60 Hz.
110 or 220 V 50/60 Hz.
4 to
adjustable
zero
and span
4: to
20 20
mA,mA,
withwith
adjustable
zero and
span
: -20°C
to +70°C
-20°C
to +70°C.
: 10KΩ
(see
sheet
5.202)
10KΩ
(see
sheet
5.202).
22 23 24 25 26 27
-
Black
+
com
Limitswitch Limitswitch
close 1
open 2
www.El-O-matic.com
37 38 39 40 33 34
Br
Motor
1~
nc
10 11 12
Red
no
9
Brown
com
8
Brown
7
Blue
Dec. '99
Date:
Actuator
wiring
6
White
C
5
:
:
:
:
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.
2) Wiring
Wiringdiagram
diagram
shown
with actuator
3)
for is
EL55
220V/50Hz
+ PT4 in mid position
3) Wiring diagram for EL55 220V/50Hz + PT4
Green
4
Yellow
3
Black
2
Red
5.205.02
1
and terminals for the internal and external connections.
3
Incoming power
N
The card is equipped with trimmers for zero and span adjustment and terminals for the internal and external
The card is equipped with trimmers for zero and span adjustment
connections.
Span adjust
Zero adjust
Zero adjust
Span adjust
+
Output
4-20mA
+
Limitswitch and rotor
The remaining two wires are used for the output position signal.
ZERO
SPAN
Top motor
plate
This 4 wire version consists of a potentiometer and an electronic card complete with a dual voltage (AC.)
power
fed from
actuator’s and
ownanincoming
This 4 transformer,
wire version consists
of athe
potentiometer
electronicpower supply.
VALVE AUTOMATION SYSTEMS
5
PT- 4
4-20mA
4-WIRE POSITION
TRANSMITTER
Art. 992.14.004
9
19 20 21
4
EL ACTUATOR WITH mA POSITION TRANSMITTER, 4-WIRE (Kit option)
VALVE AUTOMATION
220V~
PT4
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