Product Overview
Technical Summary
| Product designation | SM 1222, DQ 16x 24 V DC/0.5 A |
|---|---|
| Digital outputs | 16 sourcing transistor outputs |
| Supply voltage | 24 V DC rated; 20.4 V to 28.8 V DC permissible range |
| Rated output current | 0.5 A for signal "1" |
| Output delay | 50 μs from "0" to "1"; 200 μs from "1" to "0" with resistive load |
| Diagnostics | Supply-voltage monitoring, diagnostic alarm, DIAG LED, and output-status indication |
| Protection | IP20; external short-circuit protection required |
| Isolation | 707 V DC type test |
Key Features
- Product designation: SM 1222, DQ 16x 24 V DC/0.5 A.
- Digital outputs: 16 sourcing transistor outputs, arranged in groups of 8.
- Supply voltage: Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
- Output capacity: Rated output current for signal "1": 0.5 A; maximum switching capacity with resistive load: 0.5 A.
- Diagnostics: Diagnostics function, diagnostic alarm, supply-voltage monitoring, DIAG LED, and output-status indication are available.
- Protection and isolation: IP20 protection; short-circuit protection is not included and must be provided externally. Digital outputs are separated in groups of 8.
Frequently Asked Questions
Which specifications distinguish Siemens 6ES7222-5BH50-0XB0?
The supplied variant has the SM 1222, DQ 16x 24 V DC/0.5 A designation, 16 sourcing transistor outputs, and 24 V DC rated supply.
What should be checked against the nameplate for this module?
Check the complete order number 6ES7222-5BH50-0XB0 and the SM 1222 product designation.
Does this module include short-circuit protection?
No; short-circuit protection must be provided externally.
What quantity and destination are needed for a quotation?
Provide the required quantity and destination together with the complete order number.
