Product Description
Key Features
- Product identity: SIPLUS S7-1200 SM 1222, DQ 8x relay/2 A, based on 6ES7222-1HF32-0XB0.
- Digital relay outputs: 8 digital outputs and 8 relay outputs, in groups of 2; short-circuit protection is not included and must be provided externally.
- Output ratings: 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.
- Environmental variant: Conformal coating; ambient operation from -25 °C to 60 °C, with +70 °C for 10 minutes under OT1, ST1/ST2 according to EN 50155.
Applications
- Relay output switching: Switches loads through 8 digital relay outputs.
- Railway applications: Supports railway applications with electromagnetic compatibility, vibration and shock, temperature, and fire-protection requirements explicitly identified by the supplied EN standards.
Technical Summary
| Product type | SM 1222, DQ 8x relay/2 A |
|---|---|
| Based on | 6ES7222-1HF32-0XB0 |
| Digital outputs | 8, in groups of 2 |
| Relay coil supply voltage | 24 V DC |
| Output voltage | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Rated output current | 2 A for signal "1" |
| Output delay | 10 ms maximum, "0" to "1" and "1" to "0" with resistive load |
| Protection | IP20 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is the exact product type and base code?
The product type is SM 1222, DQ 8x relay/2 A, based on 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 are supported?
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.
Does the module include short-circuit protection?
No. Short-circuit protection must be provided externally.
