Description
This is a Siemens 6ES7131-4BD01-0AA0 electronic module for the SIMATIC ET 200S distributed I/O system. The part number corresponds to a packaging unit containing five identical modules. Each module provides four standard digital inputs for 24V DC signals within an extremely compact 15mm width, enabling high-density I/O configurations in control cabinets. Engineered for reliability, it features a wide input voltage range and reverse polarity protection, making it suitable for demanding industrial automation environments. The module's consistent input delay and support for long cable runs offer predictable performance and flexibility in system design.
Features
- Provides four 24V DC standard digital inputs per module.
- Ultra-compact 15mm width for high-density cabinet layouts.
- Wide input voltage range from 20.4V to 28.8V DC.
- Integrated reverse polarity protection for enhanced durability.
- Consistent input delay times, typically 3 ms, for predictable response.
- Supports extended cable lengths up to 1000 meters (shielded).
- Part of the modular and expandable SIMATIC ET 200S system.
- Supplied as a cost-effective packaging unit of five modules.
Applications
- Distributed I/O for manufacturing and assembly lines.
- Process control systems in chemical and pharmaceutical plants.
- Material handling and conveyor systems.
- Building automation and environmental controls.
- Machine tool and robotics integration.
Technical Specifications
| Specification |
Value |
| Manufacturer |
Siemens |
| Part Number |
6ES7131-4BD01-0AA0 |
| Product Family |
SIMATIC DP |
| System Compatibility |
SIMATIC ET 200S |
| Module Type |
Digital Input Module |
| Number of Inputs |
4 per module |
| Rated Input Voltage |
24V DC |
| Input Voltage Range |
20.4 to 28.8V DC |
| Input Signal "1" Threshold |
15V to 30V |
| Input Signal "0" Threshold |
-30V to +5V |
| Power Consumption (Typical) |
0.7 W |
| Encoder Supply Output Current |
500 mA |
| Input Delay (0 to 1 / 1 to 0) |
2 to 4.5 ms (Typical 3 ms) |
| Max. Cable Length (Shielded) |
1000 m |
| Max. Cable Length (Unshielded) |
600 m |
| Module Width |
15 mm |
| Packaging Unit |
5 modules |
| Shipping Weight |
0.95 kg |
| Package Dimensions (Calculated) |
2.5 cm x 5.1 cm x 83.8 cm |
| Country of Origin |
Germany |
Installation Guidelines
CRITICAL WARNING: Hazardous voltages may be present. Installation must be performed by qualified personnel only. Failure to de-energize equipment before installation can result in severe injury or death. Always follow local Lockout/Tagout (LOTO) procedures.
-
1
De-energize the ET 200S station and verify the absence of voltage before handling any components.
-
2
Align the module with the corresponding terminal module on the DIN rail backplane. Ensure the coding elements match to prevent incorrect installation.
-
3
Firmly press the electronic module into the terminal module until it clicks securely into place, ensuring proper engagement with the backplane bus.
-
4
Connect pre-stripped field wiring to the appropriate terminals on the terminal module. Use shielded cables for runs exceeding 600 meters and connect the shield to a functional ground.
-
5
Once all modules are installed and wired, remove LOTO devices and re-apply power to the system for commissioning and testing.