Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital inputs | 4 |
| Input voltage | 24 V DC |
| Signal 0 | -30 to +5 V |
| Signal 1 | +11 to +30V |
| Encoder type | 2-wire sensor |
| Encoder quiescent current, max. | 1.5 mA |
| Group error indication | SF LED, red |
Applications
- Digital signal acquisition: Acquires digital signals through 4 digital inputs for 24 V DC signals.
Key Features
- Digital inputs: 4 digital inputs with a DC input voltage rated value of 24 V; the input characteristic curve complies with IEC 61131, type 1.
- Input signal ranges: Signal 0: -30 to +5 V. Signal 1: +11 to +30V, with a typical input current of 8 mA.
- Encoder support: Supports 2-wire sensors with a permissible quiescent current of 1.5 mA maximum.
- Diagnostics: Provides encoder short-circuit diagnostics, module by module, and a red group error SF LED.
- Supply and output current: Rated supply voltage is 24 V DC from the power module. Encoder output current is rated at 500 mA, with a permissible range of 0 mA to 500 mA.
- Dimensions and weight: Width: 15 mm; height: 81 mm; depth: 52 mm; approximate weight: 35 g.
Frequently Asked Questions
1. How many digital inputs does 6ES7131-4BD01-0AB0 have?
It has 4 digital inputs.
2. What input voltage does the module use?
The input voltage rated value is 24 V DC. Signal 0 is -30 to +5 V, and signal 1 is +11 to +30V.
3. Does it support 2-wire sensors?
Yes. It supports 2-wire sensors with a permissible quiescent current of 1.5 mA maximum.
4. What diagnostics are available?
It has encoder short-circuit diagnostics module by module and a red group error SF LED.
5. What are the module dimensions?
The module is 15 mm wide, 81 mm high, and 52 mm deep.
