Technical Summary
| Module type | digital output SM 422 |
|---|---|
| Number of digital outputs | 32 |
| 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 current for signal "1" rated value | 0.5 A |
| Output delay "0" to "1", max. | 1 ms |
| Output delay "1" to "0", max. | 1 ms |
| Short-circuit protection | Yes; Clocked electronically |
| Potential separation between the channels and backplane bus | Yes |
Key Features
SIMATIC S7-400 signal module
SM 422 digital output module for the SIMATIC S7-400 family.
SM 422 digital output module for the SIMATIC S7-400 family.
32 digital outputs
Provides 32 DO.
Provides 32 DO.
24 V DC load voltage
Rated value (DC): 24 V.
Rated value (DC): 24 V.
0.5 A output current
Output current for signal "1" rated value: 0.5 A.
Output current for signal "1" rated value: 0.5 A.
Isolated outputs
Digital outputs are isolated; potential separation between the channels and backplane bus is Yes.
Digital outputs are isolated; potential separation between the channels and backplane bus is Yes.
Short-circuit protection
Short-circuit protection: Yes; Clocked electronically.
Short-circuit protection: Yes; Clocked electronically.
Applications
Digital output switching
Switching digital outputs in a SIMATIC S7-400 system.
Switching digital outputs in a SIMATIC S7-400 system.
Digital input control
Controlling a digital input.
Controlling a digital input.
Frequently Asked Questions
What is Siemens 6ES7422-1BL00-0AA0?
It is a SIMATIC S7-400 SM 422 digital output module with isolated 32 DO.
What load voltage does the 6ES7422-1BL00-0AA0 use?
The load voltage L+ rated value is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What is the output current of the 6ES7422-1BL00-0AA0?
The output current for signal "1" rated value is 0.5 A.
What installation size does the module have?
Width is 25 mm, height is 290 mm, and depth is 210 mm.
