Key Features
- Digital output module: SM 1222, DQ 16x relay/2 A with 16 digital outputs.
- Relay output ratings: Rated supply voltage of relay coil L+ (DC): 24 V; switching capacity with resistive load, max.: 2 A.
- Diagnostics and indication: Diagnostic alarm: Yes; diagnostics indication LED for status of the outputs: Yes.
- Protection and coating: IP20 and conformal coating, Class A.
- Operating range: -20…+60 °C with conformal coating.
Applications
- Discrete output control with relay outputs: Provides 16 relay outputs for switching external loads.
- Output status monitoring: Uses diagnostics alarm and output status LEDs for checking output state.
Technical Summary
| Product type designation | SM 1222, DQ 16x relay/2 A |
|---|---|
| Based on | 6ES7222-1HH32-0XB0 |
| Number of relay outputs | 16 |
| Rated supply voltage of relay coil L+ (DC) | 24 V |
| Switching capacity of the outputs, with resistive load, max. | 2 A |
| Power loss, typ. | 8.5 W |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Diagnostic alarm | Yes |
| Diagnostics indication LED for status of the outputs | Yes |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is the exact function of Siemens 6AG1222-1HH32-4XB0?
It is a SIPLUS S7-1200 SM 1222 digital output module with 16 relay outputs rated at 2 A.
What output and relay details define this SM 1222 module?
It has 16 digital outputs, 16 relay outputs, and a rated supply voltage of 24 V DC for the relay coil L+.
Does this module include diagnostics for the outputs?
Yes. It provides a diagnostic alarm and a diagnostics indication LED for output status.
What operating range is specified for this SIPLUS S7-1200 module?
The specified operating temperature range is -20…+60 °C.
