Key Features
- 32 digital inputs: Digital input module with 32 digital inputs.
- 24 V DC input voltage: Type of input voltage: DC with rated value (DC) 24 V.
- Conformal coating: Printed circuit board assemblies with conformal coating, Class A.
- Operating temperature range: Ambient temperature during operation: -25 °C to 60 °C.
- Based on 6ES7421-1BL01-0AA0: Based on 6ES7421-1BL01-0AA0.
Technical Summary
| Product type | SIPLUS S7-400 SM 421 32DI digital input module |
|---|---|
| Based on | 6ES7421-1BL01-0AA0 |
| Number of digital inputs | 32 |
| Input characteristic according to IEC 61131 | Type 1 |
| Type of input voltage | DC |
| Rated value (DC) | 24 V |
| Input current from backplane bus 5 V DC, max. | 20 mA |
| Power loss, typ. | 6 W |
Applications
- Digital input signal monitoring: Monitoring 32 DC digital input signals in a SIPLUS S7-400 setup.
Frequently Asked Questions
What is Siemens 6AG1421-1BL01-2AA0?
It is a SIPLUS S7-400 SM 421 32DI digital input module.
How many digital inputs does 6AG1421-1BL01-2AA0 have?
It has 32 digital inputs.
What input voltage does 6AG1421-1BL01-2AA0 use?
The input voltage is DC, with a rated value (DC) of 24 V.
What are the operating temperature limits for 6AG1421-1BL01-2AA0?
The ambient temperature during operation is -25 °C to 60 °C.
What cable lengths are listed for 6AG1421-1BL01-2AA0?
The maximum cable length is 1 000 m for shielded cable and 600 m for unshielded cable.
