SIEMENS 6ES7131-1BL01-0XB0 digital input module

Distributed I/O systems: Transmitting field-level signals to central PLC systems.
Integration with PLC systems: Direct connection with controllers like Siemens S7.
Industrial production lines: Collecting and processing digital data from sensors.
Machine automation: Transferring input signals from automated machines to control systems.
Energy and process control: Monitoring and controlling digital signals.
Data transmission via PROFIBUS DP: Fast and reliable communication.

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SIEMENS 6ES7131-1BL01-0XB0 is a digital input module from Siemens’ SIMATIC DP – ET 200L series. It provides 32 digital inputs for transferring field-level signals to central control systems via PROFIBUS DP

Module Type: Digital input module (32 channels)
Series: SIMATIC DP – ET 200L
Input Voltage: 24 V DC
Signal Levels:
- “0” signal: -30 V to +5 V
- “1” signal: 13 V to 30 V
Input Current: Typical 5 mA, max. 1.5 mA (idle)
Input Delay:
- “0” → “1”: 2–4.5 ms
- “1” → “0”: 2–4.5 ms
Cable Length:
- Shielded: 1000 m
- Unshielded: 600 m
Communication Protocol: PROFIBUS DP (up to 1.5 Mbit/s)
Status LEDs: BF (red), input status (green), 24V monitoring (green)
Potential Isolation:
- Between PROFIBUS and other circuits: Yes
- Between input channels: No
Protection Class: IP20
Dimensions: 145 × 60 × 60.5 mm
Weight: Approx. 150 g
Operating Temperature: 0 °C to +60 °C
Humidity Resistance: 5–95% RH (IEC 1131-2 RH Class 2)
Vibration/Shock Resistance: IEC 60068-2-6 and IEC 60068-2-27 compliant
Connection Type: Screw and spring terminals (2-, 3-, and 4-wire)
Product Status: Spare part, discontinued

Data Sheet