Parker PSD04 - 4 ELECTRICAL CONNECTION; 4.1 Meaning of the connectors

Parker RAC Europe PSD04 | User manual ver. 3.6 | Code 144PSDI364
Page 11 of 74
4 ELECTRICAL CONNECTION
4.1 Meaning of the connectors
The following drawing shows the connectors of PSD04.
The following tables show the meaning of the connectors; for further information look at chapter 11 “TECHNICAL
DATA”.
Digital output
Electromechanical relay.
Terminal Meaning
CO1 common digital output
NO1 normally open contact digital output
Analog inputs and free of voltage digital inputs
Part Meaning
+12V power supply 0-20 mA/4-20 mA/0-10 V transducers (12 VDC ±10%, 60 mA max.)
+5V power supply 0-5 V ratiometric transducers (5 VDC ±5%, 40 mA max.)
GND ground analog inputs and free of voltage digital inputs
DI1 digital input 1 (non optoisolated free of voltage contact; 5 V when not loaded, 3.3 mA when loaded)
DI2 digital input 2 (non optoisolated free of voltage contact; 5 V when not loaded, 3.3 mA when loaded)