
Parker RAC Europe
PSD04 | User manual ver. 3.6 | Code 144PSDE364
page 66 of 74
10.4
Backup module PSS4B
10.4.1
Introduction
PSS4B is a backup module.
Through the module it is possible to close the valve in case of lack of power supply of the driver.
For further information consult the data sheet of PSS4B.
10.4.2
Description
The following drawing shows the aspect of the module PSS4B.
The following table shows the meaning of the parts of the module.
Part
Meaning
1
backup power supply output
2 power
supply
3 signal
LEDs