Product Overview
Technical Summary
| Product type designation | SM 1223, DI 16×24 V DC, DQ 16x relay |
|---|---|
| Digital inputs | 16 |
| Input voltage, rated value | 24 V DC |
| Input characteristic | Sink/Source; IEC 61131 type 1 |
| Digital outputs | 16 |
| Relay outputs | 16 |
| Output voltage, rated value | 5 V DC to 30 V DC; 5 V AC to 250 V AC |
| Output current for signal "1" | 2 A rated value; 2 A permissible maximum |
| Rated relay-coil supply voltage | 24 V DC |
| Supply voltage | 24 V DC; 20.4 V to 28.8 V DC permissible range |
| Potential separation, digital outputs | Relays; 1 500 V AC for 1 minute to the backplane bus |
| Degree of protection | IP20 |
Key Features
- Product designation: SM 1223, DI 16×24 V DC, DQ 16x relay.
- Digital inputs: 16 digital inputs; 24 V DC rated input voltage; Sink/Source; inputs are arranged in groups of 2.
- Relay outputs: 16 relay outputs with a 24 V DC rated relay-coil supply voltage; outputs are arranged in groups of 4.
- Output ratings: Output voltage: 5 V DC to 30 V DC or 5 V AC to 250 V AC. Output current for signal "1": 2 A rated value and 2 A permissible maximum.
- Electrical limits: Supply voltage rated value: 24 V DC, with a permissible range from 20.4 V to 28.8 V DC. Typical power loss is 10 W.
- Protection and diagnostics: IP20 degree of 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 does Siemens 6ES7223-1PL32-0XB0 identify?
It identifies a SIMATIC S7-1200 SM 1223 digital I/O module with 16 digital inputs and 16 relay outputs.
Which specifications distinguish this MLFB variant?
Check the complete code together with 16 DI at 24 V DC, Sink/Source inputs, 16 relay outputs, and 2 A output current.
What output voltage and current should be checked?
The outputs are rated for 5 V DC to 30 V DC or 5 V AC to 250 V AC. Signal "1" output current is 2 A rated and 2 A permissible maximum.
What details are needed to request a quotation?
Provide the complete order number 6ES7223-1PL32-0XB0, required quantity, and destination.
