Siemens SIPLUS HCS Series Operating Instructions Manual page 61

Connecting heating elements to the POM4320 Highend
Note
The connected loads, e.g. heating elements, must not exceed the permissible line current:
• Busbar mounting ≤ 83 A
• Wall mounting ≤ 105 A
• UL ≤ 90 A
Location of the connections
See also
Function and design (Page 21)
Busbar mounting (Page 44)
SIPLUS HCS4300 PROFINET/PROFIBUS DP
Operating Instructions, 10/2019, A5E35452705A/005
6.5 Connecting the heating elements and three-phase line supply
Pin assignments X1 to X6
X1
X2
X3
X4
X5
X6
3-pin plug for L1:
Power output 1 and 2, outgoing
3-pin plug for L2:
Power output 3 and 4, outgoing
3-pin plug for L3:
Power output 5 and 6, outgoing
3-pin plug for L2:
Power output 1 and 2, incoming
3-pin plug for L3:
Power output 3 and 4, incoming
3-pin plug for L1:
Power output 5 and 6, incoming
Wiring
59