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Siemens SIMATIC ET 200L 32 DI Electronic Block 6ES7131-1BL12-0XB0
Manufacturer: Siemens
Condition: Brand New
Lead Time: In Stock
Origin: Germany
Warranty: 12 Months
Email: [email protected]
whatsApp: +86-18150117685
- Overview
- Recommended Products
Overview
- Confirm that the field inputs are 24 V DC and use the required two groups of 16 channels.
- Verify whether the installed station uses the TB 16SC Smart Connect expansion.
- Match the configured PROFIBUS DP transmission rate and station settings.
- Check the BF, ON, SF and channel LEDs during commissioning after wiring is complete.
SIEMENS SIMATIC DP • ET 200L
6ES7131-1BL12-0XB0 ET 200L 32 DI Electronic Block
A 24 V DC digital-input electronic block with 32 onboard inputs and Smart Connect expansion for distributed PROFIBUS DP I/O.
At a Glance
| Brand | Siemens |
|---|---|
| Model | 6ES7131-1BL12-0XB0 |
| Product Type | SIMATIC DP ET 200L electronic block |
| Core Function | Acquires 32 digital input signals at 24 V DC |
| Compatible Series | ET 200L with TB 16SC Smart Connect expansion |
Exact Identification
Match the complete article number and the installed terminal-block arrangement before replacement.
Field-Signal Fit
Designed for 24 V DC digital signals from switches and two-wire proximity sensors.
System Integration
Connects to PROFIBUS DP and supports expansion by up to 16 channels through one TB 16SC.
Product Overview
6ES7131-1BL12-0XB0 is a Siemens SIMATIC DP electronic block for the ET 200L distributed I/O system. It provides 32 onboard digital inputs for 24 V DC signals and is intended for acquiring switch and proximity-sensor states over PROFIBUS DP.
The expandable design accepts one TB 16SC Smart Connect terminal block, adding a maximum of 16 channels. Front indicators provide channel status, bus-fault, supply-monitoring and group-fault information for commissioning and maintenance.
Key Functions
Distributed Digital Input Acquisition
Processes 32 digital input channels in two groups of 16 for 24 V DC field signals.
Smart Connect Expansion
Extends the station by up to 16 additional channels through a TB 16SC terminal block.
PROFIBUS DP Diagnostics
Supports PROFIBUS DP communication with FREEZE and SYNC capability, plus dedicated BF, ON and SF status indicators.
Official Specifications
| Bus Protocol | PROFIBUS DP |
|---|---|
| Supported Transmission Rates | 9.6, 19.2, 93.75, 187.5, 500 and 1500 kbit/s |
| FREEZE Capability | Yes |
| SYNC Capability | Yes |
| Process Alarms | None |
| Diagnostic Function | Available |
| Bus-Fault Indicator | Red BF LED |
| Electronics Supply Indicator | Green ON LED |
| Group-Fault Indicator | Red SF LED |
| Signal 1 Voltage Range | 13 to 30 V DC |
| Signal 0 Voltage Range | -30 to 5 V DC |
| Input Current at Signal 1 | Typically 5 mA at 24 V |
| Input Delay for Either Transition | 2.0 to 4.5 ms |
| Input Characteristic | IEC 61131-2 Type 1 |
| Maximum Shielded Cable Length | 1000 m |
| Maximum Unshielded Cable Length | 600 m |
| Maximum Two-Wire Sensor Quiescent Current | 1.5 mA |
| Isolation Test Voltage | 500 V DC |
Frequently Asked Questions
Can 6ES7131-1BL12-0XB0 be expanded with additional I/O channels?
The unit accepts one TB 16SC Smart Connect terminal block to add a maximum of 16 channels.
Which field devices can be connected to 6ES7131-1BL12-0XB0?
The electronic block is suitable for 24 V DC switches and two-wire proximity sensors with a quiescent current up to 1.5 mA.
Which PROFIBUS DP transmission rates are supported by 6ES7131-1BL12-0XB0?
The supported rates are 9.6, 19.2, 93.75, 187.5, 500 and 1500 kbit/s.
How do the front indicators help diagnose 6ES7131-1BL12-0XB0?
Green channel LEDs show input states, the red BF LED identifies a bus fault, the green ON LED monitors electronics power and the red SF LED reports a group fault.
What cable-length limits should I use with 6ES7131-1BL12-0XB0?
Use a maximum field-signal cable length of 1000 m when shielded or 600 m when unshielded.
Does 6ES7131-1BL12-0XB0 provide galvanic isolation?
The inputs are not isolated from one another, but they are isolated from PROFIBUS DP and tested at 500 V DC.
What should I verify before replacing 6ES7131-1BL12-0XB0?
Check the complete suffix, the ET 200L terminal block, any TB 16SC expansion, the 24 V DC input wiring and the configured PROFIBUS DP rate.
