Figure-3 Terminal Locations on EP-311/313.
ADJUSTMENTS
EP-311/313 is supplied from the factory set
for 4-20 mA. To change the input
configuration, adjust the jumper settings as
illustrated in Figure-4 through Figure-6.
Jumper
Jumper selections vary according to the
Selection
electropneumatic transducer device.
The following describes the possible
selections for each model.
Figure-4 Electropneumatic Transducer with 4-20 mA Inpu
4-20 mA Input
Figure-5 Electropneumatic Transducer with 0-5 VDC Inpu
0-5 VDC Input
Figure-6 Electropneumatic Transducer with 0-10 VDC Inp
0-10 VDC Input
+ –
I
Z S SW PB1 PB2
Legend
+ = Supply Voltage
– = Common
I
= Input
Figure-1 Wiring Diagram for 24 VAC Supply Configuration.
TYPICAL APPLICATIONS (wiring diagrams)
Figure-1 and Figure-2
Illustrate typical wiring diagrams for the EP-
311/313 Series Electropneumatic Transducers.
Figure-2 Wiring Diagram for 24 VDC Supply Configuration.
Legend
+ = Supply Voltage
– = Common
I
= Input
Model EP-311/313
Technical Information
TI.EP311/313-01
Electropneumatic Transducer
Page 2 of 3
+ = Supply Voltage
– = Common
I
= Input
Z
= Zero
S = Span
SW
= Up (Manual) Down (Auto)
PB1 = Increase
PB2 = Decrease
+ –
I
+
–
+
–
EP-311/313
Transducer
18-28 VAC
Transformer
Controller
Shield/
Ground
Output
Signal
Common
Hot
Neutral
+ –
I
+
–
+
–
EP-311/313
Transducer
18-28 VDC
Power Supply
Controller
Shield/
Ground
Output
Signal
Common
Caution: This product contains a half-wave rectifier power
supply and must not be powered off transformers used to
power other devices utilizing non-isolated full-wave rectifier
power supplies.
I
I
