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EJ1957
EJ19xx and EJ29xx
31
Version: 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