Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Digital inputs | 2 |
| Input voltage | 24 V DC |
| Signal 0 | -30 to +5 V |
| Signal 1 | +15 to +30 V |
| Supply source | From power module |
| Encoder output current | 500 mA rated; permissible range 0 mA to 500 mA |
| 2-wire sensor support | Yes; permissible quiescent current 1.5 mA max. |
| Status indication | Digital input status indicator, green, per channel |
| Backplane bus isolation | Yes |
Key Features
- Digital input channels: 2 digital inputs with an IEC 61131 type 1 input characteristic.
- Input signal ranges: Signal 0: -30 to +5 V; signal 1: +15 to +30 V.
- Supply and output current: Rated supply: 24 V DC from the power module. Encoder output current: 500 mA rated, with a permissible range of 0 mA to 500 mA.
- Sensor and diagnostics support: Supports 2-wire sensors with a maximum permissible quiescent current of 1.5 mA. Digital input status indication is available per channel; diagnostics function and Group error SF indication are not available.
- Isolation and dimensions: Digital inputs are isolated from the backplane bus but not between channels. Dimensions: 15 mm width, 81 mm height, and 52 mm depth.
- Product lifecycle and packaging: Product cancellation. The packing unit contains 5 electronic modules; approximate weight per module is 35 g.
Frequently Asked Questions
1. How many digital input channels does 6ES7131-4BB01-0AA0 provide?
It provides 2 digital inputs.
2. What signal ranges do the inputs support?
Signal 0 is -30 to +5 V, and signal 1 is +15 to +30 V.
3. What supply does the module require?
The rated supply is 24 V DC from the power module.
4. Does it support 2-wire sensors?
Yes. The permissible quiescent current for a 2-wire sensor is 1.5 mA maximum.
5. Does the module include diagnostics?
It is without a diagnostics function and without Group error SF indication. The green digital input status indicator is available per channel.
