Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Module type | SB 1221, DI 4×5 V DC 200 kHz |
| Digital input channels | 4; current-sourcing; in groups of 4 |
| Rated input voltage | 5 V DC |
| Input signal 0 | (L+ minus 1.0 V DC) … L+ (2.2 … 0 mA) |
| Input signal 1 | 0 V … (L+ minus 2.0 V DC (20 … 5.1 mA)) |
| Parameterizable standard-input times | 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 μs; 0.05 / 0.1 / 0.2 / 0.4 / 0.8 / 1.6 / 3.2 / 6.4 / 10.0 / 12.8 / 20.0 ms |
| High-speed input capability | 200 kHz |
| Typical backplane-bus current | 40 mA at 5 V DC |
| Typical power loss | 1 W |
| Operating ambient temperature | -40 °C to 60 °C; start-up at -25 °C |
Applications
- Digital signal acquisition: The 4 digital inputs acquire 5 V DC signals, including high-speed signals up to 200 kHz.
Key Features
- Digital inputs: 4 current-sourcing digital inputs, in groups of 4, with a 5 V DC rated input value.
- High-speed input capability: Digital inputs support 200 kHz operation.
- Configurable timing: Standard inputs have parameterizable times from 0.1 μs to 20.0 μs and from 0.05 ms to 20.0 ms.
- Input diagnostics: An LED indicates the status of the inputs.
- Connection and installation: Shielded twisted-pair cable length is up to 50 m. Dimensions are 38 mm wide, 62 mm high, and 21 mm deep.
- Environmental protection: The module has conformal coating and operates from -40 °C to 60 °C; start-up is at -25 °C.
Frequently Asked Questions
1. What I/O does the 6AG1221-3AD30-5XB0 provide?
It provides 4 current-sourcing digital inputs for 5 V DC signals, arranged in groups of 4.
2. What input voltage is rated for this module?
The rated input voltage is 5 V DC.
3. Does the module support high-speed digital signals?
Yes. The digital inputs support 200 kHz operation.
4. How are input states indicated?
An LED indicates the status of the inputs.
5. What should be verified before requesting a quote?
Verify the 5 V DC signal level, 50 m maximum shielded twisted-pair cable length, 38 mm x 62 mm x 21 mm dimensions, and the -40 °C to 60 °C operating range with start-up at -25 °C.
