Product Overview
Technical Summary
| Product type | SM 1223, DI 16×24 V DC, DQ 16×24 V DC |
|---|---|
| Digital inputs | 16 |
| Digital outputs | 16 |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage range | 20.4 V to 28.8 V DC |
| Output current, signal "1" | 0.5 A rated value; 0.5 A permissible maximum |
| Input signal "0" | 5 V DC at 1 mA |
| Input signal "1" | 15 V DC at 2.5 mA |
| Short-circuit protection | No; to be provided externally |
| Potential separation, outputs | 500 V AC between the channels and backplane bus |
| Protection degree | IP20 |
Key Features
16 digital inputs and 16 digital transistor outputs.
SM 1223, DI 16×24 V DC, DQ 16×24 V DC.
Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
Output current for signal "1": 0.5 A rated value and 0.5 A permissible maximum with resistive load.
Signal "0": 5 V DC at 1 mA; signal "1": 15 V DC at 2.5 mA.
IP20 protection; short-circuit protection is not provided and must be provided externally. Diagnostic alarm and input/output status LEDs are present.
Frequently Asked Questions
What is the exact I/O configuration of Siemens 6ES7223-1BL32-0XB0?
It has 16 digital inputs and 16 digital transistor outputs.
What supply voltage does this SM 1223 module use?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V DC.
What output current is supported?
Output current for signal "1" is 0.5 A rated value and 0.5 A permissible maximum with resistive load.
Does the module include short-circuit protection?
No. Short-circuit protection must be provided externally.
Can this exact line item be added to a quotation request?
Yes. Include the requested quantity, destination, schedule context, and any additional BOM lines.
