Product Overview
Technical Summary
| Product type | SM 1222, DQ 16x 24 V DC/0.5 A |
|---|---|
| Digital outputs | 16 |
| Output type | Sourcing transistor |
| Rated supply voltage | 24 V DC |
| Permissible supply-voltage range | 20.4 V to 28.8 V DC |
| Rated output current | 0.5 A for signal "1" |
| Output delay, "0" to "1" | 50 μs with resistive load |
| Output delay, "1" to "0" | 200 μs with resistive load |
| Isolation | 707 V DC (type test) |
| Protection | IP20 |
Key Features
16 digital outputs, arranged in groups of 8.
Sourcing transistor outputs with 0.5 A rated output current for signal "1".
Rated supply voltage: 24 V DC; permissible range: 20.4 V to 28.8 V DC.
Maximum switching capacity is 0.5 A with resistive load and 5 W on lamp load.
Diagnostics function, diagnostic alarm, supply-voltage monitoring, DIAG LED, and output-status LED are available. Short-circuit protection is not included and must be provided externally.
Horizontal installation is supported up to 50 °C, with 4 A current per mass for a group of 8. Degree of protection: IP20.
Frequently Asked Questions
What exact Siemens line item is this?
It is Siemens 6ES7222-5BH50-0XB0, an SM 1222 digital output module with product type designation SM 1222, DQ 16x 24 V DC/0.5 A.
How many outputs does the module provide?
It provides 16 digital outputs arranged in groups of 8.
What supply and output values should be retained in the quotation?
Supply voltage is 24 V DC, with a permissible range of 20.4 V to 28.8 V DC. Rated output current for signal "1" is 0.5 A.
Is short-circuit protection included?
No. Short-circuit protection must be provided externally.
What project details should accompany this line item?
Include the requested quantity, destination, schedule context, and any additional BOM lines for quotation review.
