Siemens 6ES7131-4BD00-0AA0 Standard DI Module

Siemens 6ES7131-4BD00-0AA0 ET 200S Digital Input Module

The 6ES7131-4BD00-0AA0 is a SIMATIC ET 200S standard digital input module. This compact, 15mm-wide module reads four 24V DC signals from switches or sensors. It is a fundamental component for adding digital inputs to a distributed ET 200S I/O station.

Core Technical Specifications

• Brand & Model: Siemens 6ES7131-4BD00-0AA0 (4 DI Standard 24V DC)
• Number of Inputs: 4 channels
• Input Voltage: 24 V DC nominal (15-30V for "1", -30 to +5V for "0")
• Input Type: IEC 61131, Type 1 (sink/source)
• Input Delay: Fixed, typically 3 ms (2 ms min, 4.5 ms max)
• Input Current: Typically 7 mA at 24V
• Power Loss: Typical 0.7 W

Integration & Physical Data

• Module Width: 15 mm
• Dimensions: 15 mm x 81 mm x 52 mm (W x H x D)
• Weight: Approximately 35 grams
• Packaging: Sold as a pack of 5 identical modules.
• Encoder Supply: Provides up to 500 mA for connected 2-wire sensors.
• Isolation: Channels are not isolated from each other, but are isolated from the backplane bus.
• Cable Length: Up to 1000 m shielded, 600 m unshielded.

Frequently Asked Questions

• Q: What is this module typically used for?
  A: It connects simple digital devices like pushbuttons, limit switches, and proximity sensors (PNP) to the ET 200S system.
• Q: Does it have diagnostic functions?
  A> No. The 6ES7131-4BD00-0AA0 is a basic standard module without wire-break or short-circuit diagnostics.
• Q: How many come in a package?
  A: This part number includes 5 individual digital input modules in one sales package.