Siemens 6SL3845-2NN41-8AD2 - Replace the Sponge for the Leak Detector

9.5.7 Replace the sponge for the leak detector
Principle of operation
If the sponge is dry (hard), the switch is closed.
If there is water in the drive, the sponge becomes soft and the switch opens.
① Sponge hard, switch is closed
② Sponge soft, switch is opened
Figure 9-31 Sponge
Maintenance
9.5 Repair
SINAMICS SM150 6SL3845-2NN41-8AD2
162 Operating Instructions Rev.201910281310 EXAMPLE