Product Description
Key Features
- Relay output configuration: SM 1222 with 8 digital relay outputs and relay changeover contacts.
- Output voltage: Rated output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC.
- Output current: Rated output current for signal "1" is 2 A; switching capacity with resistive load is 2 A.
- SIPLUS environmental data: Has conformal coating, -40…+70 °C, and start up -25 °C.
- External short-circuit protection: Short-circuit protection is not included and must be provided externally.
- Protection and isolation: IP20 protection; digital outputs have 1 500 V AC potential separation from the backplane bus for 1 minute.
Technical Summary
| Product type | SM 1222, DQ 8x relay/2 A |
|---|---|
| Based on | 6ES7222-1XF32-0XB0 |
| Digital outputs | 8 |
| Rated output voltage, DC | 5 V DC to 30 V DC |
| Rated output voltage, AC | 5 V AC to 250 V AC |
| Rated output current | 2 A |
| Relay coil supply voltage | 24 V |
| Power loss, typ. | 5 W |
| IP degree of protection | IP20 |
Frequently Asked Questions
What exact model should be confirmed for this relay output module?
Confirm Siemens 6AG1222-1XF32-2XB0, identified as SM 1222, DQ 8x relay/2 A and based on 6ES7222-1XF32-0XB0.
How many relay outputs does the module have?
It has 8 digital relay outputs with relay changeover contacts.
What output voltage ranges are supported?
The rated output voltage is 5 V DC to 30 V DC or 5 V AC to 250 V AC.
Is short-circuit protection included?
No. Short-circuit protection must be provided externally.
