Key Features
- Digital output module: SIMATIC S7-400 digital output SM 422 with isolated 32 DO.
- Output rating: 24 V DC, 0.5 A.
- Short-circuit protection: Yes; clocked electronically.
- Potential separation: Between the channels and backplane bus: Yes.
- Dimensions: Width 25 mm, height 290 mm, depth 210 mm.
Technical Summary
| Product type | SIMATIC S7-400, digital output SM 422 |
|---|---|
| Output channels | 32 DO |
| Output current | 0.5 A |
| Load voltage L+ | 24 V |
| Permissible load voltage range | 20.4 V to 28.8 V |
| Short-circuit protection | Yes; Clocked electronically |
| Potential separation between channels and backplane bus | Yes |
| Power loss, typ. | 4 W |
| Lifecycle | Announcement of product phase-out |
Applications
- Digital output switching: Switching 32 isolated digital outputs in a SIMATIC S7-400 system.
- Digital input control: Controlling a digital input.
- Load control with parallel outputs: Parallel switching of two outputs for uprating or redundant control of a load within the same output group.
Frequently Asked Questions
What is Siemens 6ES7422-1BL00-0AA0?
It is a SIMATIC S7-400 digital output SM 422 module with isolated 32 DO.
How many digital outputs does 6ES7422-1BL00-0AA0 have?
It has 32 digital outputs.
What are the output voltage and current ratings for this module?
The module is rated for 24 V DC and 0.5 A.
What are the dimensions of the 6ES7422-1BL00-0AA0 module?
Width 25 mm, height 290 mm, depth 210 mm.
What lifecycle status is listed for this Siemens module?
Announcement of product phase-out.
