Key Features
- 8 relay digital outputs: The module provides 8 relay outputs in 2 groups.
- 2 A switching capacity: Switching capacity of the outputs is 2 A with resistive load.
- Conformal coating: The printed circuit board assemblies use conformal coating, Class 2 for high reliability.
- Extended temperature range: Operating temperature is -40…+70 °C, with start-up at -25 °C.
- Diagnostic functions: Diagnostic alarm is available, and a diagnostics indication LED is provided for output status.
- Required front connector: A required front connector is specified for connection.
Applications
- Relay-based digital output switching: Switching 8 digital output channels through relay contacts.
- Resistive load control: Controlling resistive loads up to 2 A on the output channels.
- Lamp load switching: Switching lamp loads within the stated DC and AC output capacity.
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 |
| Supply voltage range, DC | 20.4 V to 28.8 V |
| Input current from backplane bus 5 V DC, max. | 120 mA |
| Power loss, typ. | 4.5 W |
| Switching capacity with resistive load, max. | 2 A |
| Output voltage, rated value (DC) | 5 V DC to 30 V DC |
| Output voltage, rated value (AC) | 5 V AC to 250 V AC |
| IP degree of protection | IP20 |
| Required front connector | Yes |
Frequently Asked Questions
What is Siemens 6AG1222-1HF32-2XB0?
It is a SIPLUS S7-1200 SM 1222 digital output module with 8 relay outputs.
How many relay outputs does 6AG1222-1HF32-2XB0 provide?
The module provides 8 relay outputs arranged in 2 groups.
What is the supply voltage range for 6AG1222-1HF32-2XB0?
The permissible DC supply voltage range is 20.4 V to 28.8 V.
What mounting or connection detail should be checked for this module?
A required front connector is specified for installation.
