Pin Assignment; Battery - Pilz PSS Series Operating Manual

Please note:
• Copper wiring used must be able to withstand a temperature of 75 °C.
• Torque setting of the screw terminals must be to 0.5 ... 0.6 Nm.
WARNING!
Switch off all voltages before inserting or removing a connector. If you
touch conductive components while voltage is applied, you could suffer
serious injury or death due to electric shock.

Pin Assignment

The power supply has a 5-pin screw connector for connecting up the
supply voltage.
120 V AC
Fig. 1: 120 V AC Supply Voltage:
Pin 3 and Pin 4 are not used

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 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: 5 mA or better
Operating Manual
L1
230 V AC
N
Fig. 1: 230 V AC Supply Voltage:
Pin 3 and Pin 4 are not used
3