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Wiring
6.9 Connecting I/O modules
6.9.2
PM4000 U/I
Connecting line measurement inputs
Connecting to mains power is done via the 8-pin plug-in connector X1 of the PM4000 U/I.
Connecting to mains voltage is done via the 6-pin plug-in connector X2 of the PM4000 U/I.
Voltage hazards
Danger to life
Before working on the heating control system or the connected components, ensure the
system is disconnected.
Figure 6-14
76
WARNING
Line measurement inputs, pin assignment
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005
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