Connecting Heating Elements - Siemens SIPLUS HCS Series Operating Instructions Manual

Wiring
6.5 Connecting the heating elements and three-phase line supply
6.5.2

Connecting heating elements

Connecting heating elements to the POM4320
Heating elements are connected to the POM using six 3-pole connectors.
Note
The connected loads, e.g. heating elements, must not exceed the permissible line current of
≤ 83 A.
Location of the connections
58
Pin assignments X1 to X6
X1 3-pin connector for L1:
Power output 1 ... 3 outgoing
X2 3-pin connector for L2:
Power output 4 ... 6 outgoing
X3 3-pin connector for L3:
Power output 7 ... 9 outgoing
X4 3-pin connector for L2:
Power output 1 ... 3 incoming
X5 3-pin connector for L3:
Power output 4 ... 6 incoming
X6 3-pin connector for L1:
Power output 7 ... 9 incoming
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005