Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SM 1223, DI 8×24 V DC, DQ 8×24 V DC |
| Based on | 6ES7223-1BH32-0XB0 |
| 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 for signal 1 | 0.5 A |
| Input signal 0 | 5 V DC at 1 mA |
| Input signal 1 | 15 V DC at 2.5 mA |
| Protection and coating | IP20; conformal coating |
Applications
- Digital signal acquisition: The 8 digital inputs acquire 24 V DC signals with sink/source input capability.
- Digital output control: The 8 transistor outputs control loads with a rated output current of 0.5 A for signal 1.
Key Features
- Digital input and output channels: 8 digital inputs for 24 V DC signals and 8 transistor digital outputs.
- 24 V DC signal levels: Input signal 0: 5 V DC at 1 mA; input signal 1: 15 V DC at 2.5 mA. Output rated voltage: 24 V DC.
- Transistor output capacity: Output current for signal 1: 0.5 A rated value and permissible maximum. Short-circuit protection is not included and must be provided externally.
- Supply and diagnostics: Rated supply voltage: 24 V DC, permissible range 20.4 V to 28.8 V. Diagnostic alarm and input and output status LEDs are present.
- Railway-oriented protection and mounting: Conformal coating is present, with IP20 protection. Required front connector, 45 mm width, 100 mm height, and 75 mm depth.
Frequently Asked Questions
1. How many digital I/O channels does Siemens 6AG2223-1BH32-1XB0 have?
It has 8 digital inputs and 8 digital outputs.
2. What input signals does the module support?
The rated input voltage is 24 V DC. Signal 0 is 5 V DC at 1 mA, and signal 1 is 15 V DC at 2.5 mA. The inputs support sink/source operation.
3. What is the output current of the digital outputs?
The output current for signal 1 is 0.5 A rated value and 0.5 A maximum permissible range. External short-circuit protection must be provided.
4. What supply voltage does the module require?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC.
5. What connector and dimensions should be verified before inquiry?
A front connector is required. The module is 45 mm wide, 100 mm high, and 75 mm deep.
