Key Features
- Digital output module: SM 1222, DQ 8x relay/2 A.
- Output configuration: 8 digital outputs in groups of 2.
- Relay output rating: Rated supply voltage of relay coil L+ (DC): 24 V.
- Environmental protection: Conformal coating, Class 2 for high reliability, with IP20 degree of protection.
- Operating range: Ambient temperature during operation: -40 °C to 70 °C.
- Physical configuration: Width 45 mm, height 100 mm, depth 75 mm.
Technical Summary
| Product type designation | SM 1222, DQ 8x relay/2 A |
|---|---|
| based on | 6ES7222-1HF32-0XB0 |
| Number of digital outputs | 8 |
| Number of relay outputs | 8 |
| Rated supply voltage of relay coil L+ (DC) | 24 V |
| Switching capacity of the outputs, with resistive load, max. | 2 A |
| Power loss, typ. | 4.5 W |
| IP degree of protection | IP20 |
| Ambient temperature during operation, min. | -40 °C; = Tmin (incl. condensation/frost); start-up @ -25 °C |
| Ambient temperature during operation, max. | 70 °C; = Tmax; Tmax > +60 °C number of simultaneously activated outputs 4 (no adjacent points) for horizontal mounting position |
Applications
- External load switching: Switching external loads through 8 relay outputs.
Frequently Asked Questions
What is the exact model and product type of Siemens 6AG1222-1HF32-2XB0?
It is a SIPLUS S7-1200 SM 1222 digital output module, Product type designation: SM 1222, DQ 8x relay/2 A.
How many outputs does this module have?
It has 8 digital outputs and 8 relay outputs, arranged in groups of 2.
What are the relay coil and switching ratings?
Rated supply voltage of relay coil L+ (DC) is 24 V, and the switching capacity of the outputs with resistive load is 2 A max.
What are the operating temperature limits?
Ambient temperature during operation is -40 °C to 70 °C, with start-up at -25 °C.
What are the module dimensions?
Width 45 mm, height 100 mm, and depth 75 mm.
