Product information
Overview
Key Features
- Isolated digital outputs: The SM 422 module has 32 isolated digital outputs and a 0.5 A rated output current for signal "1".
- 24 V DC load voltage: Rated load voltage is 24 V, with a permissible range from 20.4 V to 28.8 V.
- Electronic short-circuit protection: The digital outputs have clocked electronic short-circuit protection.
- Output switching performance: Switching frequency is up to 100 Hz with resistive load and up to 0.5 Hz with inductive load.
- Group current limits: Total output current per group is up to 4 A at up to 40 °C, or 2 A at up to 60 °C; at 60 °C, this applies to 8 adjacent outputs each.
- Product lifecycle: The product lifecycle is Announcement of product phase-out.
Technical Summary
| Product | Siemens 6ES7422-1BL00-0AA0 |
|---|---|
| Module type | SIMATIC S7-400 SM 422 digital output |
| Digital outputs | 32, isolated |
| Rated load voltage | 24 V DC |
| Permissible load-voltage range | 20.4 V to 28.8 V |
| Rated output current | 0.5 A for signal "1" |
| Output current range | 5 mA to 0.6 A for signal "1" |
| Short-circuit protection | Yes; clocked electronically |
| Switching frequency | 100 Hz with resistive load; 0.5 Hz with inductive load |
Frequently Asked Questions
What is the exact Siemens model and module type?
It is Siemens 6ES7422-1BL00-0AA0, a SIMATIC S7-400 SM 422 digital output module.
How many digital outputs does the module have?
It has 32 isolated digital outputs.
What load voltage and output current does it support?
The rated load voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V. The rated output current for signal "1" is 0.5 A, with a permissible range from 5 mA to 0.6 A.
Does it include output diagnostics?
No. The source specifies no diagnostics function.
What should I provide for a quotation request?
Provide the required quantity, destination, requested date, and any project-list context for verification.
