Nominal input voltage UIN
Nominal input current at UIN
Connection method
Bus base module
Push-in connection
Required configuration data
Number of inputs
4 (for 2-channel assignment)
8 (for 1-channel assignment)
Cable length
max. 1000 m (200 m from the clock output to the safe input (total based on forward and return path))
Input voltage
24 V DC (via clock outputs T1 and T2 or external supply)
Nominal input voltage U<sub>IN</sub>
Nominal input current at U<sub>IN</sub>
Typical input current per channel
Input filter time
1.5 ms
15 ms
3 ms (Default)
5 ms
Application
Functional safety
SafetyBridge technology
Protective circuit
Protection against polarity reversal, EMC protective circuit, undervoltage detection
Supply voltage
24 V DC
5 V DC (via bus base module)
Current draw
max. 310 mA
typ. 280 mA (all inputs set; supply by U<sub>I</sub> of 19.2 V DC ... 30 V DC)
typ. 9 mA (all inputs set; supply from U<sub>I</sub> with 30 V DC; without supply to the sensors via clock supplies T1 and T2)
Supply voltage range
19.2 V DC ... 30.2 V DC (including all tolerances, including ripple)
Conductor cross-section, rigid
Conductor cross-section, flexible
Conductor cross-section AWG
Ambient temperature (operation)
-35 °C ... 60 °C (Mounting position: any)
Air pressure (operation)
70 kPa ... 108 kPa (up to 3000 m above sea level)
Air pressure (storage/transport)
66 kPa ... 108 kPa (up to 3500 m above sea level)
Ambient temperature (storage/transport)
Permissible humidity (operation)
10 % ... 75 % (on average, 85% infrequently, non-condensing)
Permissible humidity (storage/transport)
10 % ... 75 % (non-condensing)
Protection class
III (IEC 61140, EN 61140, VDE 0140-1)