Key Features
- 8 digital inputs: Digital input module with 8 inputs for 24 V DC signals.
- Type 2 input characteristic: Input characteristic curve in accordance with IEC 61131, type 2, with type 1 and type 3 also supported.
- Diagnostics for supply voltage: Module diagnostics for supply voltage with diagnostic alarm, readable diagnostic information, and green/red DIAG LED.
- BU type A0 compatibility: Fits to BU type A0 and supports 1-wire, 2-wire, 3-wire, and 4-wire connection variants through the listed BaseUnit options.
- ET 200SP engineering support: Configurable in STEP 7 TIA Portal from version V14 and in STEP 7 from version V5.5 SP3 / -.
Applications
- 24 V DC signal acquisition: Reading 8 digital 24 V DC input signals in a SIMATIC ET 200SP I/O station.
- Supply-voltage monitoring: Monitoring the module supply voltage with diagnostic information and alarm output.
Technical Summary
| Product type designation | DI 8x24VDC BA |
|---|---|
| Number of digital inputs | 8 |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 19.2 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Input current, max. | 70 mA; All channels are supplied from the encoder supply |
| Input delay time | 0,05..20ms |
| Input characteristic curve in accordance with IEC 61131, type 2 | Yes |
| Usable BaseUnits | BU type A0 |
| Color code for module-specific color-coded label | CC01 |
| Diagnostics function | Yes |
| Isolation tested with | 707 V DC (type test) |
Frequently Asked Questions
What is Siemens 6ES7131-6BF01-0AA0?
It is a SIMATIC ET 200SP digital input module, DI 8x24VDC BA.
How many inputs does 6ES7131-6BF01-0AA0 provide?
It provides 8 digital inputs for 24 V DC signals.
What are the input voltage limits for this module?
The rated value is 24 V DC, with a permissible range from 19.2 V to 28.8 V.
Which BaseUnit fits 6ES7131-6BF01-0AA0?
It fits BU type A0.
Does the module provide diagnostics?
Yes. It has a diagnostics function, a diagnostic alarm, readable diagnostic information, and monitoring of the supply voltage.
