The illustrated examples are only suggestions. The user has the responsibility to
design the overall system in compliance with applicable rules and regulations.
Fig. 20: Connection example 1
Series connection HOLDX master and HOLDX slave.
The Termination Plug R120 is connected to the slave's X2 connection. The safety outputs Pin 2 (X1) and Pin 4 (X1) of the HOLDX master are connected to the safety relay S2 series. Setting
3 was defined on the safety relay (without cross-circuit monitoring, with the synchronous time of the sensor channels <5s). The connector Serial OUT of the HOLDX master Pin 7 (X1) and
Pin 8 (X1) and Serial IN Pin 5 (X1) and the connector Pin 6 (X1) are connected to a PLC.