Beckhoff EP1 Series - Nut Torque for Connectors; Fig. 36 Ethercat Box with M8 Connectors; Fig. 37 Ethercat Box with M8 and M12 Connectors

Mounting and cabling
EP1xxx44 Version: 2.5.0
3.1.3 Nut torque for connectors
M8 connectors
It is recommended to pull the M8 connectors tight with a nut torque of 0.4 Nm. When using the torque control
screwdriver ZB8800 is also a max. torque of 0.5Nm permissible.
Fig.36: EtherCAT Box with M8 connectors
M12 connectors
It is recommended to pull the M12 connectors tight with a nut torque of 0.6 Nm.
Fig.37: EtherCAT Box with M8 and M12 connectors