Siemens SIMATIC ET 200L 6ES7131-1BL01-0XB0 EM 131 32-Channel Input Module

Overview

Siemens · SIMATIC ET 200L

6ES7131-1BL01-0XB0 EM 131 Digital Input Module

Siemens 6ES7131-1BL01-0XB0 is the SIMATIC ET 200L EM 131 digital input module with 32 channels for 24 V DC signals and installation on the required TB32L terminal block.

At a Glance

Brand	Siemens
Model	6ES7131-1BL01-0XB0
Product Type	Thirty-two-channel distributed digital input module
Core Function	Acquires 32 independent 24 V DC field signals in an ET 200L station
Application or Compatible Series	SIMATIC ET 200L PROFIBUS DP distributed I/O stations

Terminal Block

Use the specified TB32L base and preserve all 32 channel assignments.

Field Voltage

Keep input signals within the documented 24 V DC switching thresholds.

Station Timing

Retain the PROFIBUS DP address, baud rate and station configuration.

Product Overview

Siemens 6ES7131-1BL01-0XB0 is the SIMATIC ET 200L EM 131 digital input module with 32 channels for 24 V DC signals and installation on the required TB32L terminal block.

Concentrates 32 field signals in one distributed I/O module. Accepts standard industrial switching signals and proximity sensors. Connects through the terminal block to the station bus and PROFIBUS interface.

Ordering focus: confirm the BL01 32-input module, TB32L terminal block, 24 V DC field supply, channel map, cable lengths and PROFIBUS station parameters.

Key Functions

Thirty-Two Digital Inputs

Concentrates 32 field signals in one distributed I/O module.

24 V DC Signal Acquisition

Accepts standard industrial switching signals and proximity sensors.

ET 200L Station Integration

Connects through the terminal block to the station bus and PROFIBUS interface.

Official Specifications

Digital Input Channels	32
Rated Input Voltage	24 V DC
Required Terminal Block	TB32L
Signal 0 Voltage Range	-30 to +5 V
Signal 1 Voltage Range	13 to 30 V
Signal 1 Input Current	Typically 5 mA
Input Delay, 0 to 1	Minimum 2 ms
Short-Term Input Buffering	20 ms
Maximum Supply Current from L+	70 mA
Maximum Load-Voltage Current without Load	100 mA
Power Loss	3.2 W
Maximum Shielded Cable Length	1000 m
Maximum Unshielded Cable Length	600 m
Maximum PROFIBUS DP Rate	1.5 Mbit/s
Station Diagnostics	Available through the ET 200L interface

Official source:Siemens official technical data for 6ES7131-1BL01-0XB0.

Frequently Asked Questions

Which terminal block is required for 6ES7131-1BL01-0XB0?

Install the electronic module on the compatible TB32L terminal block.

How many field inputs are available on 6ES7131-1BL01-0XB0?

The module provides 32 digital input channels.

Which signal voltage should I apply to 6ES7131-1BL01-0XB0?

Use compatible 24 V DC field signals within the specified switching thresholds.

How far can I run a shielded cable from 6ES7131-1BL01-0XB0?

The documented maximum for shielded field wiring is 1000 m.

Can 6ES7131-1BL01-0XB0 operate at 1.5 Mbit/s PROFIBUS speed?

The ET 200L station supports PROFIBUS DP rates up to 1.5 Mbit/s.

What should I record before replacing 6ES7131-1BL01-0XB0?

Label all 32 channels and save the station address, module order and DP parameters.

What should I verify after installing 6ES7131-1BL01-0XB0?

Test every input state, sensor supply, channel assignment and station diagnostic.

Compatibility & Ordering Notes

Before ordering 6ES7131-1BL01-0XB0: confirm the BL01 32-input module, TB32L terminal block, 24 V DC field supply, channel map, cable lengths and PROFIBUS station parameters.

Compatibility Checklist

• Use the electronic module only with the specified ET 200L terminal block.
• Preserve all 32 field-wire assignments and the physical station sequence.
• Restore the PROFIBUS address and verify every input after replacement.

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