Technical Summary
| Product type | SIMATIC S7-400, digital output SM 422 |
|---|---|
| Number of digital outputs | 32 |
| Potential separation | between the channels |
| Load voltage L+ | 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 |
| Isolation tested with | 500 V DC |
Key Features
SIMATIC S7-400 SM 422 digital output module
Digital output module for the SIMATIC S7-400 series.
Digital output module for the SIMATIC S7-400 series.
32 isolated digital outputs
Provides 32 DO with potential separation between the channels and between the channels and backplane bus.
Provides 32 DO with potential separation between the channels and between the channels and backplane bus.
24 V DC, 0.5 A
Load voltage L+ is 24 V, with an output current for signal "1" rated value of 0.5 A.
Load voltage L+ is 24 V, with an output current for signal "1" rated value of 0.5 A.
0.15 ms output delay
Output delay is 0.15 ms.
Output delay is 0.15 ms.
Diagnostics
Diagnostics function, diagnostic alarm, hardware interrupt, and diagnostic information readable are supported.
Diagnostics function, diagnostic alarm, hardware interrupt, and diagnostic information readable are supported.
Applications
24 V DC digital load switching
Switching 24 V DC digital outputs in a SIMATIC S7-400 installation.
Switching 24 V DC digital outputs in a SIMATIC S7-400 installation.
Frequently Asked Questions
What is Siemens 6ES7422-7BL00-0AB0 in the SIMATIC S7-400 range?
It is a SIMATIC S7-400 digital output SM 422 module.
How many digital outputs does 6ES7422-7BL00-0AB0 provide?
It provides 32 digital outputs.
What are the main electrical ratings of this SM 422 module?
Load voltage L+ is 24 V, and the output current for signal "1" rated value is 0.5 A.
Does 6ES7422-7BL00-0AB0 support diagnostics?
Yes. Diagnostics function, diagnostic alarm, hardware interrupt, and diagnostic information readable are supported.
