BECKHOFF EP9214-0023 - Manual (Page 27)

Mounting and cabling
Contact Meaning
Pin 1 and 3:
Monitoring Potential-free signalling contact (normally open contact), closes on application of the
supply voltage and if an error occurs in one of the eight load circuits
Pin 4: Reset all errors are reset by applying 24 V
DC
to the Reset contact.
The contacts of the M8 plug connectors can conduct a maximum current of 4 A.
EP9214-0023 and EP9224-0023 27 Version 2.0.0