Danfoss VLT FC 280 Operating Manual page 72

VLT® Midi Drive FC 280
Operating Guide
FC 280
T37
T38
T39
Illustration 43: Connect with P-M Mode PLC: In Cabinet
FC 280
T37
T38
T39
Illustration 44: Connect with P-M Mode PLC: Outside Cabinet
For P-M mode connection, T39 must NOT be connected with OTHER reference potential, for example, T20, T55, PE, or other 0 V of
PLC.
6.6.5 Daisy Chain Connection
Daisy chain is recommended when several drives are connected in parallel. See the following illustrations.
72 | Danfoss A/S © 2022.02
Safe PLC
P
M
Cabinet
W A R N I N G
+24 V
0 V
Cabinet
P
M
Safety Functions
Safe PLC
+24 V
0 V
AQ381425076031en-000101 / 130R1223