EX200 Electro-Hydraulic Actuator Positioner
Bifold Orange Limited.
Drwg. No.: ORM0001 Issue : 1 Date : 24/06/2015 Page :
14 of 20
EX200 Terminal Descriptions
Terminate screen braids
at one end only
to local metal enclosures. All 0V points are common to supply 0V.
Terminal
Description
Voltage
Comment
1
Increase Solenoid
–ve output
max +36V
Set to 0V to energise solenoid
2
Increase Sove output
max +36V
Always at supply potential
3
Decrease Solenoid
–ve output
max +36V
Set to 0V to energise solenoid
4
Decrease Sove output
max +36V
Always at supply potential
5
Auxiliary solenoid -ve output
max +36V
Set to 0V to energise solenoid
6
Auxiliary sove output
max +36V
Always at supply potential
7
Fault output -ve output
max +36V
Set to 0V to energise output
8
Fault ve output
max +36V
Always at supply potential
9
Pump output -ve output
max +36V
Set to 0V to energise output
10
Pump ve output
max +36V
Always at supply potential
11
Instrument ve
+15 to+36V
12
Instrument Supply 0V
0V
13
Actual position ve
+12V/30V
Scaled to actuator movement
14
Actual position signal -ve
0V
set in range 0.5 - 22mA
15
Instrument ground for switched I/Ps
0V
16
Instrument ground for switched I/Ps
0V
17
Low pressure switched input
+5V
switch current <0.5mA
18
High pressure switched input
+5V
switch current <0.5mA
19
External fault switched input
+5V
switch current <0.5mA
Connect 15 and 19 if external fault is not used
20
Command ve
(4-20mA)
<+5V 240R shunt
21
Command signal -ve
(4-20mA)
0V
22
Feedback potentiometer maximum
+5V
Potentiometer >200R
23
F/B potentiometer wiper / 4-20mA +ve <+5V
Current signal optional 240R shunt
24
F/B potentiometer minimum / 4-20mA -ve
0V
