Technical Summary
| Product designation | SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A with 0.15 ms output delay, diagnostics |
|---|---|
| Number of digital outputs | 32 |
| Output current for signal "1" rated value | 0.5 A |
| Load voltage L+ rated value (DC) | 24 V |
| Load voltage L+ permissible range, lower limit (DC) | 20.4 V |
| Load voltage L+ permissible range, upper limit (DC) | 28.8 V |
| Output delay | 0.15 ms |
| Short-circuit protection | Yes; Clocked electronically |
| Diagnostics function | Yes; Parameterizable |
| Potential separation digital outputs between the channels | Yes |
| Potential separation digital outputs between the channels, in groups of | 8 |
Applications
Switching 24 V DC loads with 32 isolated digital outputs.
Using parameterizable diagnostics, diagnostic alarms and hardware interrupts for output status and fault indication.
Parallel switching of two outputs for uprating or redundant control of a load, using outputs of the same group.
Key Features
Digital output SM 422 with 32 DO and isolation between the channels.
Load voltage L+ rated value (DC): 24 V, with permissible range from 20.4 V to 28.8 V.
Diagnostics function, diagnostic alarm and hardware interrupt are parameterizable, with readable diagnostic information.
Short-circuit protection is Yes; Clocked electronically.
Product lifecycle: Announcement of product phase-out.
Frequently Asked Questions
What is Siemens 6ES7422-7BL00-0AB0?
It is a SIMATIC S7-400 digital output SM 422 module with 32 isolated DO.
What is the output current and load voltage of 6ES7422-7BL00-0AB0?
Output current for signal "1" rated value: 0.5 A. Load voltage L+ rated value (DC): 24 V.
Does 6ES7422-7BL00-0AB0 include diagnostics?
Yes. Diagnostics function, diagnostic alarm and hardware interrupt are parameterizable, and diagnostic information is readable.
What are the dimensions of 6ES7422-7BL00-0AB0?
Width 25 mm, height 290 mm and depth 210 mm.
