Key Features
- Digital I/O module: SM 1223 digital input/output module with 16 DI and 16 DO.
- 24 V DC signal configuration: 16 DI 24 V DC and 16 DO 24 V DC Sink.
- Diagnostic functions: Diagnostic alarm and LEDs for input and output status.
- Output switching data: 16 transistor current sinking outputs with 0.5 A rated current per output.
- Protection and separation: IP20 protection, short-circuit protection, and potential separation between channels and backplane bus.
Technical Summary
| Product type designation | SM 1223, DI 16×24 V DC, DO 16x 24 V DC Sink |
|---|---|
| Number of digital inputs | 16 |
| Number of digital outputs | 16; Transistor current sinking |
| Rated supply voltage (DC) | 24 V |
| Permissible supply voltage range, lower limit (DC) | 20.4 V |
| Permissible supply voltage range, upper limit (DC) | 28.8 V |
| Input current from backplane bus 5 V DC, max. | 185 mA |
| Power loss, typ. | 4.5 W |
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes |
| Output current for signal "1" rated value | 0.5 A |
| Switching capacity of the outputs with resistive load, max. | 0.5 A |
| IP degree of protection | IP20 |
Applications
- 24 V DC digital input acquisition: Collecting 24 V DC input signals through 16 digital inputs.
- 24 V DC digital output switching: Switching 24 V DC loads through 16 transistor current sinking outputs.
Frequently Asked Questions
What is the exact Siemens model and product type of this module?
The exact model is 6ES7223-1BL32-1XB0, and the product type designation is SM 1223, DI 16×24 V DC, DO 16x 24 V DC Sink.
How many digital inputs and outputs does 6ES7223-1BL32-1XB0 have?
It has 16 digital inputs and 16 digital outputs.
What supply voltage does the SM 1223 module use?
The rated supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V.
What is the output current rating for the digital outputs?
The output current for signal "1" is rated at 0.5 A per output.
What should be confirmed before ordering this Siemens module?
Confirm the exact order number, module variant, and the stock and dispatch conditions required for the order.
