4-channel digital input, TwinSAFE, 24 V DC EJ1914

EJ1914 | 4-channel digital input, TwinSAFE, 24 V DC

The EJ1914 EtherCAT plug-in module is a digital input module for sensors with potential-free contacts for 24 V DC. The plug-in module has four fail-safe inputs and meets the requirements of IEC 61508 SIL 3 and DIN EN ISO 13849 PL e.

Technical data EJ1914
Safety standard DIN EN ISO 13849-1:2008 (Cat 4, PL e) and IEC 61508:2010 (SIL 3)
Number of inputs 4
Protocol TwinSAFE/Safety over EtherCAT
Nominal voltage 24 V DC (-15 %/+20 %)
Max. output current
Response time typ. 4 ms (read input/write to E-bus)
Fault response time ≤ watchdog time (parameterisable)
Current consumption E-bus approx. 200 mA
Bit width in the process image input: 6 byte; output: 6…7 byte
Special features 4 safe inputs
Dimensions (W x H x D) 24 mm x 66 mm x 55 mm
Operating/storage temperature 0…+55 °C/-25…+85 °C
Relative humidity 95 %, no condensation
Climate class EN 60721-3-3 3K3
Permitted degree of contamination 2
EMC immunity/emission conforms to EN 61000-6-2/EN 61000-6-4
Protection class IP 20
Approvals in preparation (CE, TÜV SÜD)
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