Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | SM 1222, DQ 8x relay/2 A |
| Digital outputs | 8 |
| Output voltage, DC | 5 V DC to 30 V DC |
| Output voltage, AC | 5 V AC to 250 V AC |
| Output current for signal "1" | 2 A |
| Relay coil supply voltage | 24 V DC |
| Supply voltage permissible range | 20.4 V to 28.8 V |
| Protection | IP20 |
| Operating ambient temperature | -40 °C to 70 °C; start-up @ -25 °C |
Applications
- Digital relay output control: Provides relay-based digital output control for connected loads with 2 A rated output current.
Key Features
- 8 relay outputs: The SM 1222 has 8 digital relay outputs in groups of 2.
- Output ratings: Rated output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC; rated output current for signal "1" is 2 A.
- Relay coil supply: Relay coil L+ rated supply voltage is 24 V DC.
- Electrical separation: Digital outputs have relay potential separation between channels in groups of 2 and 1 500 V AC for 1 minute between channels and the backplane bus.
- Diagnostics and protection: The module has a diagnostic alarm and output-status LED indication. Short-circuit protection is not provided and must be provided externally.
- Installation and protection: The required front connector is supported. Dimensions are 45 mm × 100 mm × 75 mm, with IP20 protection and conformal coating.
Frequently Asked Questions
1. How many relay outputs does Siemens 6AG1222-1HF32-2XB0 have?
It has 8 digital relay outputs in groups of 2.
2. What output voltage ranges does this module support?
The rated output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC.
3. What is the rated output current?
The rated output current for signal "1" is 2 A.
4. Does the module include short-circuit protection?
It is without short-circuit protection; this must be provided externally.
5. What should be verified before requesting a quote?
Verify the required front connector, supply voltage range of 20.4 V to 28.8 V, relay coil supply of 24 V DC, and the 45 mm × 100 mm × 75 mm dimensions.
