Product Overview
Technical Summary
| Product designation | SM 1222, DQ 16x relay/2 A |
|---|---|
| Product lifecycle | Active Product |
| Digital outputs | 16, in groups of 1 |
| Relay outputs | 16 |
| Output current | 2 A for signal "1", rated value |
| Output voltage, DC | 5 V DC to 30 V DC, rated value |
| Output voltage, AC | 5 V AC to 250 V AC, rated value |
| Supply voltage | 20.4 V to 28.8 V DC |
| IP degree of protection | IP20 |
Key Features
- Product designation: SM 1222, DQ 16x relay/2 A
- Digital outputs: 16 digital outputs, in groups of 1
- Output voltage: Rated value: 5 V DC to 30 V DC; 5 V AC to 250 V AC
- Output current: For signal "1", rated value: 2 A
- Switching capacity: Maximum 2 A with resistive load; lamp load maximum 30 W with DC, 200 W with AC
- Protection and diagnostics: No short-circuit protection; to be provided externally. Diagnostic alarm and output-status LED are available.
Frequently Asked Questions
What does Siemens 6ES7222-1HH32-0XB0 identify?
It identifies a SIMATIC S7-1200 SM 1222 digital output module with 16 relay outputs, designated DQ 16x relay/2 A.
Which specifications distinguish this exact module variant?
The module has 16 digital outputs, 2 A rated output current for signal "1", rated output ranges of 5 V DC to 30 V DC and 5 V AC to 250 V AC, and IP20 protection.
What should be checked against the nameplate before inquiry?
Check the complete order number 6ES7222-1HH32-0XB0, the SM 1222 designation, and the DQ 16x relay/2 A specification.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number.
