Technical Summary
| Product designation | SIPLUS S7-400 SM 421 32DI |
|---|---|
| Based on | 6ES7421-1BL01-0AA0 |
| Number of digital inputs | 32 |
| Input voltage | 24 V |
| Input characteristic according to IEC 61131 | Type 1 |
| Power loss, typ. | 6 W |
| Input current from backplane bus 5 V DC, max. | 20 mA |
| Ambient temperature during operation, min. | -25 °C; = Tmin |
| Ambient temperature during operation, max. | 60 °C; = Tmax |
Applications
Connecting 32 DC digital input signals to an S7-400 system.
Key Features
SIPLUS S7-400 SM 421 32DI with 32 digital inputs and 32 simultaneously controllable inputs.
Printed circuit board assemblies with conformal coating, Class 2 for high reliability, and Type 1 protection against fouling.
Ambient temperature during operation: -25 °C to 60 °C.
Product lifecycle: Announcement of product phase-out.
Frequently Asked Questions
What is Siemens 6AG1421-1BL01-2AA0?
It is a SIPLUS S7-400 SM 421 32DI digital input module based on 6ES7421-1BL01-0AA0.
How many digital inputs does 6AG1421-1BL01-2AA0 have?
It has 32 digital inputs and 32 simultaneously controllable inputs.
What is the input voltage and input type for this Siemens module?
The input voltage is 24 V DC and the input characteristic according to IEC 61131 is Type 1.
What are the operating temperature limits for 6AG1421-1BL01-2AA0?
The ambient temperature during operation is -25 °C to 60 °C.
