Key Features
- Digital I/O module for SIMATIC S7-1200: SM 1223 digital I/O module with 8 DI 120/230 V AC and 8 relay outputs.
- 8 digital inputs: Digital inputs: 8, arranged in groups of 4.
- 8 relay outputs: Digital outputs: 8, with relay outputs arranged in groups of 2.
- 24 V DC supply: Supply voltage rated value (DC): 24 V, permissible range 20.4 V to 28.8 V.
- Diagnostics indication: Diagnostic alarm: Yes. Diagnostics indication LED for the status of the inputs: Yes. Diagnostics indication LED for the status of the outputs: Yes.
Applications
- AC digital signal interfacing in SIMATIC S7-1200: Interfaces 8 digital inputs at 120/230 V AC and 8 relay outputs for signal handling in a SIMATIC S7-1200 setup.
Technical Summary
| Product type designation | SM 1223, DI 8×120/230 V AC, DQ 8x relay |
|---|---|
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Digital inputs, number | 8 |
| Digital inputs, in groups of | 4 |
| Input voltage, rated value (AC) | 120/230 V AC |
| Input current for signal "0", max. (permissible quiescent current) | 1 mA |
| Input current for signal "1", typ. | 9 mA |
| Digital outputs, number | 8 |
| Output delay with resistive load, "0" to "1", max. | 10 ms |
| Switching capacity of the outputs, with resistive load, max. | 2 A |
Frequently Asked Questions
What is Siemens 6ES7223-1QH32-0XB0 used for?
It is a SIMATIC S7-1200 SM 1223 digital I/O module with 8 DI 120/230 V AC and 8 relay outputs.
How many digital inputs and outputs does this module have?
It has 8 digital inputs and 8 digital outputs.
What supply voltage does the 6ES7223-1QH32-0XB0 require?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V.
What are the input and output signal ratings?
The digital inputs are rated for 120/230 V AC, and the relay outputs have a switching capacity of 2 A with resistive load.
Does the module provide diagnostics?
Yes. It has a diagnostic alarm and LED indication for the status of the inputs and outputs.
