Product Introduction
Part of the SIMATIC ET 200S family, the Siemens 6ES7131-4BD00-0AA0 is a pack of five electronic modules designed for digital input applications. Each module provides four digital inputs operating at 24V DC, making the Siemens 6ES7131-4BD00-0AA0 ideal for high-density signal acquisition in distributed I/O systems. This multi-pack offers cost savings and simplifies inventory management for B2B customers.
Technical Specifications Breakdown
The Siemens 6ES7131-4BD00-0AA0 delivers robust performance with the following key parameters:
| Parameter |
Value |
| Supply voltage (DC) |
24 V DC (from power module) |
| Reverse polarity protection |
Yes |
| Input current (from backplane bus) |
3.3 V DC, max. 10 mA |
| Power loss, typ. |
0.7 W |
| Number of digital inputs |
4 |
| Input voltage for signal "0" |
-30 to +5 V |
| Input voltage for signal "1" |
+15 to +30 V |
| Input current for signal "1" (typ.) |
7 mA at 24 V |
| Input delay (0 to 1), min./typ./max. |
2 ms / 3 ms / 4.5 ms |
| Input delay (1 to 0), min./typ./max. |
2 ms / 3 ms / 4.5 ms |
| Cable length, shielded max. |
1,000 m |
| Cable length, unshielded max. |
600 m |
| Width x Height x Depth |
15 mm x 81 mm x 52 mm |
| Weight (approx.) |
35 g |
These specifications ensure the Siemens 6ES7131-4BD00-0AA0 performs reliably in industrial environments. The input characteristic conforms to IEC 61131 Type 1, guaranteeing compatibility with standard sensors.
Installation & Setup Guidance
Mount each module of the Siemens 6ES7131-4BD00-0AA0 onto an ET 200S terminal block. Connect the 24V DC supply from the power module. The module does not require parameterization for standard inputs. For wiring, use a maximum shielded cable length of 1,000 meters or unshielded up to 600 meters. The status indicator LED (green) provides immediate visual feedback for each input.
Maintenance & Reliability
Routine inspection of the Siemens 6ES7131-4BD00-0AA0 involves checking the LED indicators and ensuring secure mounting. The module features potential separation between channels and backplane bus, with isolation tested at 500 V DC. No diagnostic functions exist, but the robust construction minimizes downtime. Periodic cleaning of the 15 mm wide housing prevents dust accumulation.
Selection Guide & Purchasing Advice
Before purchasing the Siemens 6ES7131-4BD00-0AA0, verify that your ET 200S backplane and power module support 24V DC operation. This pack of five modules is ideal for new installations or expanding existing systems. For bulk orders or technical support, trust ubest101 as a reliable supply partner. Ensure your project requires the standard 4DI configuration to maximize value from this cost-effective multi-pack.