Key Features
- 16 relay digital outputs: SM 1222 digital output module with 16x DO and 16 relay outputs.
- 2 A output current: Output current for signal "1" rated value: 2 A.
- Diagnostics functions: Diagnostics function: Yes; diagnostic alarm: Yes; monitoring the supply voltage: Yes.
- Potential separation: Potential separation digital outputs: between the channels and backplane bus, Yes; 1500 V AC (type test).
- IP20 protection: IP degree of protection: IP20.
Applications
- Digital output switching in an S7-1200 G2 system: Provides 16 relay digital outputs for switching control signals in the S7-1200 G2 I/O structure.
- Relay-based load switching: Supports switching resistive loads up to 2 A and lamp loads up to 30 W with DC or 200 W with AC.
- Status and supply monitoring: Supports diagnostics, diagnostic alarm handling, and monitoring of the supply voltage.
Technical Summary
| Product type designation | SM 1222, DQ 16x relay/2 A |
|---|---|
| Number of digital outputs | 16 |
| Number of relay outputs | 16 |
| Output current for signal "1" | 2 A |
| Output voltage, rated value (DC) | 5 V DC to 30 V DC |
| Output voltage, rated value (AC) | 5 V AC to 250 V AC |
| 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 |
| Diagnostics function | Yes |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is the Siemens 6ES7222-5HH50-0XB0?
It is a SIMATIC S7-1200 G2 SM 1222 digital output module with 16 relay outputs.
How many outputs does 6ES7222-5HH50-0XB0 provide?
It provides 16 digital outputs and 16 relay outputs.
What is the output rating of this SM 1222 module?
The output current for signal "1" is 2 A, and the output voltage rated value is 5 V DC to 30 V DC or 5 V AC to 250 V AC.
What selection details are available for the supply and diagnostics?
The rated supply voltage is 24 V DC, the permissible range is 20.4 V to 28.8 V, and diagnostics function, diagnostic alarm, and supply voltage monitoring are Yes.
