Safety circuit, Warning lamps
Safety circuit and warning lamps are located at each end of the Sys Link. Each End of the Sys.Link is terminated
with an adapter.
Safety circuit
Plug position: SYS.LINK IN Compact NX generator
Connector: 2 screw contacts IN, OUT
Pin Sys Link: 7, 16
Operating: short circuit closed = operation
short circuit open = no operation
Voltage level: 24 Vdc (internal powered)
Warning Lamp
Plug position: SYS.LINK OUT Last device from daisy chain
Connector: 2 screw contacts IN, OUT
Pin Sys Link: 8, 17
Operating: Potential free contact
open = System is out of operation (green)
closed = System is operating (red)
Voltage level: 60 V, max. 2 A (external powered)
Important for operation
Connect the delivered Safety Circuit adapter SCC AD to
the SYSLINK plug.
The compact NX generator does not start any test if the safety
circuit is not connected and closed.
NOTE: The short circuit is already short-circuited at the
delivered Safety circuit adapter SCC AD.