Product Overview
Technical Summary
| Product type designation | SM 1222, DO 16x 24 V DC/0.5 A Sink |
|---|---|
| Digital outputs | 16 |
| Rated output voltage | 24 V DC |
| Rated output current, signal "1" | 0.5 A |
| Permissible supply voltage | 20.4 V to 28.8 V DC |
| Output delay with resistive load | "0" to "1": max. 20 μs; "1" to "0": max. 350 μs |
| IP degree of protection | IP20 |
Key Features
- Product designation: SM 1222, DO 16x 24 V DC/0.5 A Sink.
- Digital outputs: 16 digital outputs, in groups of 1; current-sinking: Yes.
- Output capacity: Rated output current for signal "1": 0.5 A; maximum switching capacity with resistive load: 0.5 A and on lamp load: 5 W.
- Supply voltage: Permissible DC range: 20.4 V to 28.8 V.
- Protection and diagnostics: Short-circuit protection: No; to be provided externally. Diagnostic alarm and output-status LED indication: Yes.
Frequently Asked Questions
What product does 6ES7222-1BH32-1XB0 identify?
It identifies a SIMATIC S7-1200 SM 1222 digital output module with 16 DO, 24 V DC, and 0.5 A NPN transistor outputs.
Which specifications distinguish this exact module variant?
The supplied designation is SM 1222, DO 16x 24 V DC/0.5 A Sink, with 16 digital outputs, current sinking, and a permissible supply range of 20.4 V to 28.8 V DC.
What protection and diagnostic details should be checked?
Short-circuit protection is not included and must be provided externally. The module has a diagnostic alarm and an LED for output status.
What code and nameplate details should be checked before inquiry?
Check the complete order number 6ES7222-1BH32-1XB0, the SM 1222 designation, the 16 DO configuration, and the 24 V DC/0.5 A Sink details.
What information is needed for a quotation?
Provide the required quantity and destination together with the complete order number.
