Key Features
- Digital output module: SIMATIC S7-400 digital output SM 422 with isolated 32 DO.
- 24 V DC and 0.5 A: Load voltage is 24 V DC, with output current for signal "1" rated value of 0.5 A.
- Diagnostics support: Diagnostics function, diagnostic alarm, hardware interrupt, and readable diagnostic information are supported.
- Short-circuit protection: Short-circuit protection is Yes; Clocked electronically.
- Output delay: 0.15 ms output delay.
- Lifecycle status: Announcement of product phase-out.
Technical Summary
| Product type | SIMATIC S7-400, digital output SM 422 |
|---|---|
| Order number | 6ES7422-7BL00-0AB0 |
| Number of digital outputs | 32 |
| Isolation | isolated |
| Load voltage L+ rated value (DC) | 24 V |
| Output current for signal "1" rated value | 0.5 A |
| Output delay | 0.15 ms |
| Short-circuit protection | Yes; Clocked electronically |
| Diagnostics function | Yes; Parameterizable |
| Diagnostic alarm | Yes; Parameterizable |
| Hardware interrupt | Yes; Parameterizable |
Applications
- Digital output control in a SIMATIC S7-400 station: Provides 32 isolated digital outputs for switching signals in a SIMATIC S7-400 system.
Frequently Asked Questions
What is Siemens 6ES7422-7BL00-0AB0?
It is a SIMATIC S7-400 digital output SM 422 module.
How many digital outputs does 6ES7422-7BL00-0AB0 have?
It has 32 digital outputs.
What load voltage and output current does 6ES7422-7BL00-0AB0 use?
The load voltage L+ is 24 V DC, and the output current for signal "1" rated value is 0.5 A.
What diagnostics and protection functions are supported by 6ES7422-7BL00-0AB0?
It supports diagnostics function, diagnostic alarm, hardware interrupt, readable diagnostic information, and short-circuit protection.
What should be confirmed before ordering 6ES7422-7BL00-0AB0?
Confirm the exact order number, required quantity, destination, and stock and dispatch conditions.
