Product Description
Key Features
- Exact product identity: SIMATIC S7-1200 digital output SM 1222; product type designation: SM 1222, DQ 16x relay/2 A.
- Relay output capacity: 16 digital outputs and 16 relay outputs, with 2 A rated output current for signal "1".
- Output voltage: Rated output voltage: 5 V DC to 30 V DC or 5 V AC to 250 V AC.
- Supply and power data: Permissible DC supply range: 20.4 V to 28.8 V; typical power loss: 8.5 W.
- Output protection and diagnostics: Short-circuit protection is not included and must be provided externally. Diagnostic alarm and output-status LED are available.
- Protection and lifecycle: IP20 degree of protection; lifecycle: Active Product.
Technical Summary
| Product type designation | SM 1222, DQ 16x relay/2 A |
|---|---|
| Number of digital outputs | 16 |
| Number of relay outputs | 16 |
| Rated output current for signal "1" | 2 A |
| Rated output voltage (DC) | 5 V DC to 30 V DC |
| Rated output voltage (AC) | 5 V AC to 250 V AC |
| Permissible DC supply voltage | 20.4 V to 28.8 V |
| Short-circuit protection | No; to be provided externally |
| Output delay with resistive load | 10 ms maximum for "0" to "1" and 10 ms maximum for "1" to "0" |
| IP degree of protection | IP20 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What exact order number should be confirmed for this Siemens module?
Confirm the complete order number 6ES7222-1HH32-0XB0 on the nameplate.
How many relay outputs does 6ES7222-1HH32-0XB0 have?
It has 16 relay outputs.
What output voltage ranges should be checked?
The rated output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC.
Does the module include short-circuit protection?
No; short-circuit protection must be provided externally.
What lifecycle status is supplied for this exact model?
The supplied lifecycle status is Active Product.
