Technical Summary
| Product type designation | SM 1223, DI 8×120/230 V AC, DQ 8x relay |
|---|---|
| Based on | 6ES7223-1QH32-0XB0 |
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| Input current from backplane bus 5 V DC, max. | 120 mA |
| Power loss, typ. | 7.5 W |
| Number of digital inputs | 8 |
| Input voltage, rated value (AC) | 120/230 V AC |
| Number of digital outputs | 8 |
| Short-circuit protection | No; to be provided externally |
| Switching capacity of the outputs, with resistive load, max. | 2 A |
| Number of relay outputs | 8 |
| Rated supply voltage of relay coil L+ (DC) | 24 V |
| Diagnostic alarm | Yes |
| IP degree of protection | IP20 |
| Conformal coating | Yes; Class 2 for high reliability |
| Connection method required front connector | Yes |
Applications
For connecting 8 DI 120/230 V AC inputs and 8 DQ relay outputs in a SIMATIC S7-1200 setup.
Key Features
SM 1223, DI 8×120/230 V AC, DQ 8x relay
Based on 6ES7223-1QH32-0XB0 with conformal coating
8 DI 120/230 V AC and 8 DQ relay 2 A
Active Product
IP20
45 mm x 100 mm x 75 mm
Frequently Asked Questions
What is Siemens 6AG1223-1QH32-2XB0 exactly?
It is a SIPLUS S7-1200 SM 1223 digital input/output module.
What are the input and output counts on 6AG1223-1QH32-2XB0?
It has 8 digital inputs and 8 digital outputs, with 8 relay outputs.
What supply voltage does this module use?
Rated value (DC): 24 V, with a permissible range of 20.4 V to 28.8 V.
What are the key signal ratings for the I/O?
Digital inputs are rated for 120/230 V AC. The relay outputs have a switching capacity of 2 A with resistive load.
What lifecycle status is listed for this part?
Active Product.
