Technical data
KL1904
Connection technology
2-wire
Number of inputs
4
Protocol
TwinSAFE/Safety over EtherCAT
Response time
typ. 4 ms (read input/write to K-bus)
Fault response time
? watchdog time (parameterizable)
Current consumption power contacts
–
Current consumption K-bus
48 mA
Installation position
horizontal
Safety standard
DIN EN ISO 13849-1:2008 (Cat. 4, PL e) and EN 61508:2010 (SIL 3)
Weight
approx. 50 g
Protection class
IP 20
Ex marking
II 3 G Ex nA IIC T4 Gc