Product information
Overview
Key Features
- Digital I/O capacity: 8 digital inputs and 8 digital outputs, with inputs in groups of 2 and outputs in groups of 1.
- 24 V DC supply: Rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
- Transistor outputs: Outputs provide a rated current of 0.5 A and switching capacity of 0.5 A with resistive load.
- Input signal thresholds: Signal 0: 5 V DC at 1 mA; signal 1: 15 V DC at 2.5 mA.
- Diagnostics and protection: Diagnostic alarm and status LEDs for inputs and outputs are present. Short-circuit protection is not included and must be provided externally; protection degree is IP20.
- Mounting capacity: Maximum capacity is 8 for all mounting positions up to 40 °C, horizontal installation up to 50 °C, and vertical installation up to 40 °C.
Technical Summary
| Product type | SM 1223, DI 8×24 V DC, DQ 8×24 V DC |
|---|---|
| Digital inputs | 8 |
| Digital outputs | 8 |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Output current, rated | 0.5 A |
| Input groups | 2 |
| Output groups | 1 |
| Short-circuit protection | No; to be provided externally |
| Potential separation, outputs to backplane bus | 500 V AC |
| Protection degree | IP20 |
Frequently Asked Questions
What is the exact product type of Siemens 6ES7223-1BH32-0XB0?
It is an SM 1223 digital I/O module with DI 8×24 V DC and DQ 8×24 V DC.
How many digital inputs and outputs does this module have?
It has 8 digital inputs and 8 digital outputs.
What supply voltage does the module use?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
Does it include short-circuit protection?
It is without short-circuit protection; short-circuit protection must be provided externally.
What information should I provide for a quotation?
Provide the required quantity, destination, and project-list context for quotation review.
