Key Features
- 16 digital inputs: 16 DI with 24 V DC input support.
- 16 digital outputs: 16 DO with sourcing (sinking output), NPN transistor 0.5 A.
- 24 V DC supply: Rated value (DC): 24 V; permissible range: 20.4 V to 28.8 V.
- Diagnostics: Diagnostic alarm: Yes. Diagnostics indication LED for status of the inputs and the outputs: Yes.
- Protection and separation: IP degree of protection: IP20. Potential separation digital outputs between the channels and backplane bus: 500 V AC.
Applications
- SIMATIC S7-1200 I/O expansion: Digital input and output expansion for a SIMATIC S7-1200 controller.
Technical Summary
| Product type designation | SM 1223, DI 16×24 V DC, DO 16x 24 V DC Sink |
|---|---|
| Rated supply voltage (DC) | 24 V |
| Supply voltage permissible range | 20.4 V to 28.8 V |
| Digital inputs | 16 |
| Digital outputs | 16; Transistor current sinking |
| Output current for signal "1" rated value | 0.5 A |
| Short-circuit protection | Yes; 1 to 3.5 A |
| Diagnostic alarm | Yes |
| IP degree of protection | IP20 |
| Power loss, typ. | 4.5 W |
| Input current from backplane bus 5 V DC, max. | 185 mA |
| Potential separation digital outputs between the channels and backplane bus | 500 V AC |
Frequently Asked Questions
What is the Siemens 6ES7223-1BL32-1XB0?
It is an SM 1223 digital I/O module for SIMATIC S7-1200.
How many digital inputs and outputs does this module provide?
It provides 16 digital inputs and 16 digital outputs.
What supply voltage does the 6ES7223-1BL32-1XB0 use?
Rated supply voltage (DC): 24 V. Permissible range: 20.4 V to 28.8 V.
What output rating is specified for the digital outputs?
The digital outputs are transistor current sinking, with output current for signal "1" rated value of 0.5 A.
What diagnostics and protection details are available for selection?
Diagnostic alarm: Yes. Diagnostics indication LED for the status of the inputs and outputs: Yes. IP degree of protection: IP20.
