Key Features
- 16 isolated digital outputs: SM 422 digital output module with 16 DO.
- 24 V DC and 2 A: Load voltage: 24 V DC; output current for signal "1" rated value: 2 A.
- Channel protection and separation: Short-circuit protection: Yes; Clocked electronically. Potential separation between the channels and between the channels and backplane bus.
- Selection and handling data: Dimensions: 25 mm x 290 mm x 210 mm. Weight, approx.: 600 g.
- Lifecycle status: Announcement of product phase-out.
Applications
- 24 V DC digital output switching: Switching 24 V DC loads through 16 isolated digital outputs.
- Redundant load control: Redundant control of a load with outputs of the same group.
Technical Summary
| Number of digital outputs | 16 |
|---|---|
| Rated load voltage | 24 V |
| Load voltage, permissible range | 20.4 V to 28.8 V |
| Output current for signal "1", rated value | 2 A |
| Output current for signal "1", permissible range | 5 mA to 2.4 A |
| Short-circuit protection | Yes; Clocked electronically |
| Potential separation between the channels | Yes |
| Potential separation between the channels and backplane bus | Yes |
| Isolation tested with | 500 V DC |
| Total current of the outputs (per group), up to 40 °C | 3 A |
Frequently Asked Questions
What is the Siemens 6ES7422-1BH11-0AA0?
It is a SIMATIC S7-400 SM 422 digital output module with 16 isolated DO.
What are the key output ratings of this SM 422 module?
Load voltage is 24 V DC and the output current for signal "1" rated value is 2 A.
Does the 6ES7422-1BH11-0AA0 have short-circuit protection?
Yes. Short-circuit protection is provided and it is clocked electronically.
What selection details are important for installation?
The module measures 25 mm x 290 mm x 210 mm and weighs about 600 g.
