Parker RAC Europe PSD04 | User manual ver. 3.6 | Code 144PSDI364
Page 13 of 74
CAN port line termination (not available in models PSD4BX3 and PSD4BM3)
Position microswitch 1 on position on (120 Ω, 0.25 W) to plug in the CAN port line termination (plug in the termination
of the first and of the last element of the network).
Reserved
Reserved.
Bipolar stepper motor output
Terminal Meaning
V BATT backup power supply input
SHIELD common bipolar stepper motor shielded cable
SO 1A bipolar stepper motor coil 1
SO 1B bipolar stepper motor coil 1
SO 2A bipolar stepper motor coil 2
SO 2B bipolar stepper motor coil 2
With reference to the previous table, the following one shows how to connect to PSD04 the Sporlan range of EEV
valves.
Terminal
Wire (color)
Sporlan SER, SERI and SEHI
SO 1A green wire
SO 1B red wire
SO 2A black wire
SO 2B white wire
When a PSD04 superheat controller is used with a Sporlan Unipolar Valve, the customer must use a
Bipolar cable, and when they do this, the inputs connections from the valve to the controller are the same.
Programming port
Non optoisolated programming port, with MODBUS communication protocol.
To Next Page
Loading...
