Key Features
- 8 DI / 8 DO digital I/O: SIMATIC S7-1200 Digital I/O SM 1223 with 8 digital inputs and 8 digital outputs.
- 8 DI 24 V DC, Sink/Source: Digital inputs are specified as 8 DI 24 V DC, Sink/Source.
- 8 relay outputs, 2 A: Digital outputs are 8 DO relay outputs with 2 A switching capacity.
- Diagnostic alarm and status LEDs: Diagnostic alarm is Yes, with LEDs for input status and output status.
- IP20 protection: Degree of protection: IP20.
Applications
- Digital input acquisition: Reads 24 V DC digital input signals through 8 DI channels.
- Relay output switching: Switches loads through 8 relay output channels rated 2 A.
Technical Summary
| Product type designation | SM 1223, DI 8×24 V DC, DQ 8x relay |
|---|---|
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 20.4 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Input current from backplane bus 5 V DC, max. | 145 mA |
| Digital inputs, number | 8 |
| Input voltage for signal "0" | 5 V DC at 1 mA |
| Input voltage for signal "1" | 15 V DC at 2.5 mA |
| Digital outputs, number | 8 |
| Output current for signal "1", rated value | 2 A |
| Relay outputs, number | 8 |
| Degree of protection | IP20 |
Frequently Asked Questions
What is Siemens 6ES7223-1PH32-0XB0?
It is a SIMATIC S7-1200 SM 1223 digital I/O module with 8 DI / 8 DO.
How many digital inputs and outputs does 6ES7223-1PH32-0XB0 provide?
It provides 8 digital inputs and 8 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 are the output ratings of 6ES7223-1PH32-0XB0?
The module has 8 relay outputs with 2 A rated output current.
