Key Features
- Digital output module: SM 1222 digital output module with 16 DO for SIMATIC S7-1200 G2.
- Output configuration: 16x DO, 24 V DC 0.5 A, sourcing transistor.
- Diagnostics support: Diagnostics function, diagnostic alarm, and monitoring the supply voltage.
- Output status indication: DIAG LED and LED indication for the status of the outputs.
- Protection and separation: Potential separation between the channels in groups of 8 and between the channels and backplane bus.
Applications
- Digital output control: Provides 16 digital outputs for controlling external loads through 24 V DC sourcing transistor outputs.
- Module-level diagnostics: Supports diagnostic monitoring with diagnostic alarms, supply-voltage monitoring, and output status indication.
Technical Summary
| Product type designation | SM 1222, DQ 16x 24 V DC/0.5 A |
|---|---|
| Number of digital outputs | 16 |
| Output current for signal "1" rated value | 0.5 A |
| Rated supply voltage (DC) | 24 V |
| Permissible supply voltage range (DC) | 20.4 V to 28.8 V |
| Output voltage for signal "0", max. | 0.1 V; with 10 kOhm load |
| Output voltage for signal "1", min. | L+ (-0.5 V) |
| Input current from backplane bus 5 V DC, max. | 120 mA |
| Power loss, typ. | 3.5 W |
| Short-circuit protection | No; to be provided externally |
| Potential separation digital outputs | between the channels and backplane bus 707 V DC (type test) |
| IP degree of protection | IP20 |
Frequently Asked Questions
What is Siemens 6ES7222-5BH50-0XB0?
It is an SM 1222 digital output module for SIMATIC S7-1200 G2 with 16 DO.
What are the output specifications of 6ES7222-5BH50-0XB0?
It is specified as DQ 16x 24 V DC/0.5 A with sourcing transistor outputs.
What supply voltage does the module use?
The rated supply voltage is 24 V DC, with a permissible range from 20.4 V to 28.8 V.
Does the module include diagnostics?
Yes. It supports diagnostics function, diagnostic alarm, monitoring the supply voltage, and DIAG LED indication.
What should be checked before selection?
Check the 16 digital outputs, 24 V DC supply, 0.5 A output current, external short-circuit protection, and IP20 protection.
