Technical Summary
| Product type designation | SM 1222, DQ 16x relay/2 A |
|---|---|
| Product lifecycle | Active Product |
| Number of digital outputs | 16 |
| Number of relay outputs | 16 |
| Supply voltage, permissible range | 20.4 V to 28.8 V |
| Input current from backplane bus 5 V DC, max. | 135 mA |
| Power loss, typ. | 8.5 W |
| Output voltage, rated value (DC) | 5 V DC to 30 V DC |
| Output voltage, rated value (AC) | 5 V AC to 250 V AC |
| Output current for signal "1", rated value | 2 A |
| Switching capacity of the outputs, with resistive load, max. | 2 A |
| IP degree of protection | IP20 |
Applications
Switching 16 digital output points through relay contacts.
Key Features
Digital output SM 1222 for the SIMATIC S7-1200 family.
Provides 16 DO and 16 relay outputs.
Switching capacity of the outputs is 2 A with resistive load, and the contact rating is also 2 A with inductive load.
Permissible supply voltage range is 20.4 V to 28.8 V DC, with a rated supply voltage of 24 V for the relay coil L+.
Diagnostic alarm and output status LED are Yes. Short-circuit protection is No; to be provided externally.
Frequently Asked Questions
What is the exact Siemens order number and module type?
6ES7222-1HH32-0XB0 is a SIMATIC S7-1200 digital output SM 1222 module, SM 1222, DQ 16x relay/2 A.
How many outputs does this module have?
It has 16 digital outputs and 16 relay outputs.
What is the supply voltage range for this module?
The permissible DC supply voltage range is 20.4 V to 28.8 V.
What are the output voltage and current ratings?
The output voltage is 5 V DC to 30 V DC and 5 V AC to 250 V AC, with an output current rated value of 2 A.
What lifecycle status is supplied for 6ES7222-1HH32-0XB0?
Product lifecycle: Active Product.
