Product Overview
Technical Summary
| Product type designation | SM 1222, DQ 8x relay/2 A |
|---|---|
| Digital outputs | 8, in groups of 2 |
| Output current for signal "1" | 2 A |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Rated output voltage | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Relay outputs | 8 |
| Maximum resistive-load switching capacity | 2 A |
| Protection degree | IP20 |
Key Features
- Product designation: SM 1222, DQ 8x relay/2 A
- Digital outputs: 8 digital outputs, in groups of 2
- Output current: 2 A rated value for signal "1"
- Supply voltage: Permissible DC range: 20.4 V to 28.8 V
- Output voltage: Rated value: 5 V DC to 30 V DC or 5 V AC to 250 V AC
- Protection: IP20; short-circuit protection is not provided and must be provided externally
Frequently Asked Questions
What does Siemens 6ES7222-1HF32-0XB0 identify?
It identifies a SIMATIC S7-1200 SM 1222 digital output module with 8 relay outputs.
Which specifications distinguish this SM 1222 variant?
It has 8 digital outputs in groups of 2, 2 A rated output current, and a permissible supply range of 20.4 V to 28.8 V DC.
Does this module include short-circuit protection?
No; short-circuit protection must be provided externally.
