Key Features
- Digital output SM 422 module: SIMATIC S7-400 digital output module with 32 DO.
- 24 V DC output supply: Load voltage L+ rated value: 24 V.
- 0.5 A output current: Output current for signal "1" rated value: 0.5 A.
- Isolated outputs: Digital outputs are isolated between the channels and backplane bus.
- Short-circuit protection: Short-circuit protection: Yes; Clocked electronically.
- Compact module dimensions: Width: 25 mm; Height: 290 mm; Depth: 210 mm.
Applications
- Digital output control in SIMATIC S7-400 systems: Provides 32 isolated digital outputs for output-side control in a SIMATIC S7-400 setup.
Technical Summary
| Product type | SIMATIC S7-400, digital output SM 422 |
|---|---|
| Number of digital outputs | 32 |
| Load voltage L+ rated value | 24 V |
| Output current for signal "1" rated value | 0.5 A |
| Load voltage L+ permissible range | 20.4 V to 28.8 V |
| Short-circuit protection | Yes; Clocked electronically |
| Potential separation | between the channels and backplane bus; Yes |
| Isolation tested with | 500 V AC/707 V DC, type test |
Frequently Asked Questions
What is the Siemens 6ES7422-1BL00-0AA0 used for?
It is a SIMATIC S7-400 digital output SM 422 module with 32 isolated digital outputs.
How many digital outputs does the 6ES7422-1BL00-0AA0 provide?
It provides 32 digital outputs.
What output supply and current are specified for this module?
Load voltage L+ rated value is 24 V, and output current for signal "1" rated value is 0.5 A.
What isolation details are available for the 6ES7422-1BL00-0AA0?
The digital outputs are potential-separated between the channels and backplane bus, and isolation is tested with 500 V AC/707 V DC, type test.
What are the main installation dimensions of this module?
Width: 25 mm; Height: 290 mm; Depth: 210 mm.
