Technical data

ABB Safety Handbook | 2TLC172001C0202 5/8
5
Dynamic
circuit 2
Dynamic
circuit 1
Dynamic
circuit 2
Contact
circuit 1
Vital 1 Safety controller
– Up to 30 sensors can be connected
to the same dynamic safety circuit
Vital 2 Safety controller
– Two safety circuits are monitored by
one module
– Simple system with extensive
functionality
– Up to 10 sensors can be connected
to each dynamic safety circuit
– Output group 2 can be set for time
delay
– Three different modes of operation
Vital 3 Safety controller
– Two safety circuits are monitored by
one module
– Devices with two-channel, opening
contacts can be connected to one
circuit
– Simple system with extensive
functionality
– Output group 2 can be set for time
delay
– Three different modes of operation
Dynamic
circuit 1