IM-P343-44 CTLS Issue 5 9
EP500 Standard Electropneumatic Positioner
Connect conductors (0.5 to 2.5 mm²) to the terminal blocks and earth noting the polarity +/- .
Refer to the table below for the suitable connection:
Action 4 - 20 mA polarity EP500 terminal block
Direct
+
Red
-
Black
Reverse
+
Black
-
Red
Direct action - the air pressure increases when current signal increases and vice versa.
Reverse action - the air pressure decreases when the current signal increases and vice versa
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