Technical Summary
| Product type | Digital output SM 422 |
|---|---|
| Series | SIMATIC S7-400 |
| Digital outputs | 16 |
| Isolation | isolated |
| Load voltage L+ rated value (DC) | 24 V |
| Output current for signal "1" rated value | 2 A |
| Short-circuit protection | Yes; Clocked electronically |
| Potential separation | between the channels |
| Potential separation and backplane bus | between the channels and backplane bus |
| Product lifecycle | Announcement of product phase-out |
Key Features
SIMATIC S7-400 SM 422
Digital output module for the SIMATIC S7-400 range.
Digital output module for the SIMATIC S7-400 range.
16 isolated digital outputs
Provides 16 DO with potential separation between the channels and between the channels and backplane bus.
Provides 16 DO with potential separation between the channels and between the channels and backplane bus.
24 V DC supply
Load voltage L+ rated value (DC): 24 V.
Load voltage L+ rated value (DC): 24 V.
2 A output current
Output current for signal "1" rated value: 2 A.
Output current for signal "1" rated value: 2 A.
Short-circuit protection
Short-circuit protection: Yes; Clocked electronically.
Short-circuit protection: Yes; Clocked electronically.
Compact module size
Dimensions: 25 mm width, 290 mm height, 210 mm depth.
Dimensions: 25 mm width, 290 mm height, 210 mm depth.
Applications
24 V DC digital output switching
Switching 24 V DC loads through 16 isolated digital outputs.
Switching 24 V DC loads through 16 isolated digital outputs.
Redundant load control
Redundant control of a load using outputs of the same group.
Redundant control of a load using outputs of the same group.
Frequently Asked Questions
What is Siemens 6ES7422-1BH11-0AA0?
It is a SIMATIC S7-400 digital output SM 422 module.
How many digital outputs does 6ES7422-1BH11-0AA0 provide?
It provides 16 digital outputs.
What are the load voltage and output current for this SM 422 module?
Load voltage L+ rated value (DC) is 24 V, and output current for signal "1" rated value is 2 A.
Does 6ES7422-1BH11-0AA0 have isolated outputs?
Yes, it is an isolated digital output module.
