Pin Assignment; Battery - Pilz PSS Series Operating Manual

Please ensure:
• Copper wiring is used that can withstand a temperature of 75 °C.
• Torque setting on the screw terminals should be to 0.5 ... 0.6 Nm.

Pin Assignment

The power supply has a 3-pin plug-in screw connector for connecting the
supply voltage.
Fig. 1: 24 V DC Supply Voltage

Battery

If the battery voltage drops below the required minimum voltage, the CPU
will issue the error message "S-04". Change the battery at the front of the
power supply.
CAUTION!
Always switch off the voltage before changing the battery. The CPU
will retain data via a capacitor for approx. 2 minutes. If it takes longer
than this to change the battery, data will be lost.
Battery requirements on devices for which UL approval is relevant:
- BBCV2 battery
- Max. abnormal charging current: 10 mA or better
Operating Manual
24 V
0 V
3