Article No. KL1904
KL1904 | Bus Terminal, 4-channel digital input, 24 V DC, TwinSAFE
The KL1904 safety Bus Terminal is a digital input terminal for sensors with potential-free contacts for 24 V DC and has four fail-safe inputs.
| 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 |