Product Description
Key Features
- Product identity: SIPLUS S7-1200 SM 1222, DQ 8x relay/2 A, based on 6ES7222-1HF32-0XB0.
- Digital outputs: 8 relay outputs, arranged in groups of 2; short-circuit protection is not included and must be provided externally.
- Output ratings: Rated output voltage: 5 V DC to 30 V DC or 5 V AC to 250 V AC. Rated output current for signal "1": 2 A.
- Supply and relay coils: Permissible DC supply voltage: 20.4 V to 28.8 V. Relay coil L+ rated supply voltage: 24 V DC.
- Environmental design: Conformal coating, IP20 protection and operation from -40 °C to 70 °C; at temperatures above 60 °C, 4 outputs may be simultaneously activated for horizontal mounting.
- Dimensions and connection: 45 mm wide, 100 mm high and 75 mm deep; a required front connector is included in the connection method specification.
Technical Summary
| Product type | SM 1222, DQ 8x relay/2 A |
|---|---|
| Based on | 6ES7222-1HF32-0XB0 |
| Product lifecycle | Active Product |
| Digital outputs | 8; in groups of 2 |
| Rated output current | 2 A for signal "1" |
| Rated output voltage | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Relay coil supply | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Operating temperature | -40 °C to 70 °C; cold restart min. -25 °C |
| Protection and coating | IP20; conformal coating |
Frequently Asked Questions
Which exact model and base code should be checked for this module?
Check Siemens 6AG1222-1HF32-2XB0 and its stated base model 6ES7222-1HF32-0XB0.
How many relay outputs does the module have?
It has 8 relay outputs arranged in groups of 2.
What output voltage and current does it support?
The rated output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC, with 2 A rated output current for signal "1".
What mounting temperature restriction applies above 60 °C?
For horizontal mounting above 60 °C, 4 outputs may be simultaneously activated, with no adjacent points.
What connection and protection details should be confirmed?
A front connector is required. Short-circuit protection is not included and must be provided externally; unused interfaces must retain their supplied plug covers during operation.
