Key Features
- SM 1223 digital I/O module: SIMATIC S7-1200 Digital I/O SM 1223 module with the product type designation SM 1223, DI 8×120/230 V AC, DQ 8x relay.
- 8 DI and 8 relay outputs: Provides 8 digital inputs in groups of 4 and 8 digital outputs in groups of 4.
- AC input and relay output ratings: Digital inputs are rated 120/230 V AC, and the relay outputs are rated 2 A.
- Diagnostic indication: Diagnostic alarm is Yes, with diagnostics indication LED for the status of the inputs and the outputs.
- Supply and protection details: Rated value (DC) is 24 V, permissible range is 20.4 V to 28.8 V, and IP degree of protection is IP20.
Technical Summary
| Product type designation | SM 1223, DI 8×120/230 V AC, DQ 8x relay |
|---|---|
| Digital inputs | 8 |
| Input voltage, rated value (AC) | 120/230 V AC |
| Input current for signal "1", typ. | 9 mA |
| Digital outputs | 8 |
| Switching capacity of the outputs, with resistive load, max. | 2 A |
| Output voltage, rated value (AC) | 5 V AC to 250 V AC |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Power loss, typ. | 7.5 W |
| IP degree of protection | IP20 |
Applications
- AC input and relay output signal handling: For connecting 120/230 V AC input signals and switching relay outputs rated 2 A.
Frequently Asked Questions
What is the exact Siemens model of this SM 1223 module?
The model is 6ES7223-1QH32-0XB0.
How many digital inputs and outputs does 6ES7223-1QH32-0XB0 provide?
It provides 8 digital inputs and 8 digital outputs.
What are the input and output ratings for this SM 1223 module?
The digital inputs are 120/230 V AC, and the relay outputs are rated 2 A.
What supply voltage does 6ES7223-1QH32-0XB0 use?
The rated value (DC) is 24 V, with a permissible range of 20.4 V to 28.8 V.
What protection rating does the module have?
The IP degree of protection is IP20.
