Product Description
Key Features
- Product identity: SIPLUS S7-1200 SM 1222 module based on 6ES7222-1HH32-0XB0, with 16 DQ relay outputs rated at 2 A.
- Output ratings: Output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC; switching capacity with resistive load is 2 A maximum.
- Relay supply: Relay coil L+ supply voltage is 24 V DC; the module has 16 relay outputs.
- Supply voltage: Permissible supply voltage range is 20.4 V DC to 28.8 V DC.
- Environmental data: Operating ambient temperature is -40 °C to 70 °C, with start-up at -25 °C; protection degree is IP20 and conformal coating is provided.
Technical Summary
| Product type | SM 1222, DQ 16x relay/2 A |
|---|---|
| Based on | 6ES7222-1HH32-0XB0 |
| Digital outputs | 16 |
| Relay coil supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V DC to 28.8 V DC |
| Output voltage, DC | 5 V DC to 30 V DC |
| Output voltage, AC | 5 V AC to 250 V AC |
| Output current | 2 A rated value for signal "1" |
| Operating ambient temperature | -40 °C to 70 °C; start-up at -25 °C |
| Protection degree | IP20 |
Frequently Asked Questions
What exact product designation should be confirmed for this module?
Confirm Siemens 6AG1222-1HH32-2XB0, SIPLUS S7-1200 SM 1222, based on 6ES7222-1HH32-0XB0.
What output configuration does the module have?
It has 16 relay digital outputs, with a rated output current of 2 A for signal "1".
What supply values should be checked?
Check the permissible supply voltage of 20.4 V DC to 28.8 V DC and the 24 V DC relay coil supply.
Is short-circuit protection included?
No; short-circuit protection is not provided and must be provided externally.
What mounting and temperature details should be confirmed?
For horizontal mounting, up to 50 °C, the specified value is 10 A current per mass. Operating ambient temperature is -40 °C to 70 °C; above 60 °C, 8 outputs may be simultaneously activated with no adjacent points.
