Beckhoff TwinSAFE EJ Series - 8 Ej1957; Overview; Insertion of the EJ1957; Fig. 13 EJ1957 - Twinsafe Module with 8 Digital Fail-Safe Inputs and 4 Digital Fail-Safe Outputs

EJ1957
EJ19xx and EJ29xx30 Version: 1.2.0
8 EJ1957
8.1 Overview
Fig.13: EJ1957 – TwinSAFE module with 8 digital fail-safe inputs and 4 digital fail-safe outputs
The EJ1957 TwinSAFE module is a digital input and output terminal for sensors with potential-free contacts
for 24V
DC
. The plug-in module has 8 fail-safe inputs with 8 clock outputs and 4 fail-safe outputs and meets
the requirements of IEC61508:2010 SIL3 and ENISO13849-1:2015PLe.
The EJ module is parameterized via four input modules and one output module.
8.2 Insertion of the EJ1957
An EJ1957 is inserted in exactly the same way as any other Beckhoff EtherCAT module. In the list, open
Safety Terminals and select the EJ1957 module.