Technical Summary
| Product type designation | SM 1222, DQ 16×24 V DC/0.5 A |
|---|---|
| Number of digital outputs | 16 |
| Output type | 24 V DC transistor |
| Switching capacity, resistive load max. | 0.5 A |
| Rated output voltage | 24 V |
| Supply voltage lower limit | 20.4 V |
| Supply voltage upper limit | 28.8 V |
| Input current from backplane bus 5 V DC max. | 140 mA |
| Power loss typ. | 2.5 W |
| Short-circuit protection | No; to be provided externally |
| Diagnostic alarm | Yes |
| IP degree of protection | IP20 |
Key Features
SIMATIC S7-1200 module
Digital output SM 1222 for the SIMATIC S7-1200 family.
Digital output SM 1222 for the SIMATIC S7-1200 family.
16 digital outputs
Provides 16 DO.
Provides 16 DO.
24 V DC transistor outputs
Uses 24 V DC transistor output technology.
Uses 24 V DC transistor output technology.
0.5 A switching capacity
Switching capacity of the outputs with resistive load, max. 0.5 A.
Switching capacity of the outputs with resistive load, max. 0.5 A.
Active Product
Listed with product lifecycle status Active Product.
Listed with product lifecycle status Active Product.
Applications
24 V DC load switching
Switching external 24 V DC loads through transistor digital outputs.
Switching external 24 V DC loads through transistor digital outputs.
SIMATIC S7-1200 output expansion
Adding 16 digital outputs to a SIMATIC S7-1200 system.
Adding 16 digital outputs to a SIMATIC S7-1200 system.
Frequently Asked Questions
What is the exact product designation of 6ES7222-1BH32-0XB0?
The product type designation is SM 1222, DQ 16×24 V DC/0.5 A.
How many digital outputs does this SIMATIC S7-1200 module have?
It has 16 digital outputs.
What is the output voltage and output current of this SM 1222 module?
The rated output voltage is 24 V, and the output current for signal "1" rated value is 0.5 A.
What supply voltage range does this module require?
The permissible supply voltage range is 20.4 V to 28.8 V DC.
What protection and diagnostics does the module provide?
Diagnostic alarm: Yes. Short-circuit protection: No; to be provided externally. IP degree of protection: IP20.
