Beckhoff TwinSAFE EJ Series - Specific Technical Data; Fig. 14 Addition of an EJ1957

EJ1957
EJ19xx and EJ29xx 31Version: 1.2.0
Fig.14: Addition of an EJ1957
8.3 Specific technical data
The EJ1957 Safety EtherCAT plug-in module is a digital input/output module for sensors for 24V
DC
. The EJ
plug-in module has 8 fail-safe inputs, 4 fail-safe outputs and meets the requirements of IEC61508:2010
SIL3 and ENISO13849-1:2015 Category 4/PLe.
Product property EJ1957
Number of inputs 8
Number of clock outputs 8
Number of outputs 4
Status indicator 12 (one green LED per input/output)
Diagnostic display 4 (1 green, 3 red LEDs)
Current consumption of the modular electronics from
24V (without current consumption of sensors and
actuators)
12 channels occupied: typ. 46mA
0 channel occupied: typ. 3mA
Current consumption via E-bus 12 channels occupied: approx. 330mA
Weight approx. 64g