Danfoss VLT FC 280 Operating Manual page 70

VLT® Midi Drive FC 280
Operating Guide
FC 280
T37
T38
T39
T20
T12
Illustration 39: Jumper for Safety Bypass
When the safe digital inputs are bypassed, they no longer provide any safety function.
6.6.3 Connect with Dual-contactor Device
Dual-contactor device includes emergency button, safe relay, and safe PLC with P-P output, and so on.
For application with an emergency button or other equivalent device in a cabinet, see the connections as shown in the following
illustrations.
FC 280
T37
T38
T39
T20
T12
Illustration 40: In Cabinet Connection: Use Self 24 V Supply
70 | Danfoss A/S © 2022.02
W A R N I N G
Cabinet
Safety Functions
AQ381425076031en-000101 / 130R1223