Product Description
Key Features
- Exact product identity: SIMATIC S7-1200 SM 1222 digital output module, product type designation SM 1222, DQ 8×24 V DC/0.5 A.
- Digital output capacity: Has 8 digital outputs in groups of 1.
- Output ratings: Rated output voltage: 24 V DC. Rated output current for signal "1": 0.5 A.
- Supply voltage range: Permissible supply voltage range: 20.4 V to 28.8 V DC.
- Protection and diagnostics: Short-circuit protection is not included and must be provided externally. Diagnostic alarm and output-status LED indication are available; protection rating is IP20.
Technical Summary
| Product type designation | SM 1222, DQ 8×24 V DC/0.5 A |
|---|---|
| Digital outputs | 8 |
| Output voltage, rated value | 24 V DC |
| Output current for signal "1", rated value | 0.5 A |
| Supply voltage, permissible range | 20.4 V to 28.8 V DC |
| Output switching capacity with resistive load, max. | 0.5 A |
| Output switching capacity on lamp load, max. | 5 W |
| Output delay with resistive load, "0" to "1", max. | 50 μs |
| Output delay with resistive load, "1" to "0", max. | 200 μs |
| Potential separation between channels and backplane bus | 500 V AC |
| IP degree of protection | IP20 |
Frequently Asked Questions
What exact Siemens model should be verified?
Verify Siemens 6ES7222-1BF32-0XB0, a SIMATIC S7-1200 SM 1222 digital output module.
How many digital outputs does the module have?
It has 8 digital outputs in groups of 1.
What output voltage and current are specified?
The rated output voltage is 24 V DC, and the rated output current for signal "1" is 0.5 A.
Does it include short-circuit protection?
It is without short-circuit protection; short-circuit protection must be provided externally.
