Key Features
- 16 digital inputs: Digital input module with 16 channels in groups of 16.
- 24 VDC input signal: Input voltage rated value (DC): 24 V.
- Conformal coating and wide temperature range: Conformal coating with -40…+70 °C operating range.
- Input behavior: Input type 3 (IEC 61131) with input delay 3.2 ms.
Technical Summary
| Product type designation | DI 16x24VDC SRC BA |
|---|---|
| Based on | 6ES7521-1BH50-0AA0 |
| Number of digital inputs | 16; > +60 °C, number of simultaneously controllable inputs max. 8 |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Power consumption from the backplane bus | 0.9 W |
| Power loss, typ. | 2.8 W |
| Input voltage, rated value (DC) | 24 V |
| Input current for signal "1", typ. | 4.5 mA |
| Input delay at "0" to "1" | 3.2 ms |
| Input type | 3 (IEC 61131) |
| Potential separation between the channels and backplane bus | Yes |
| Isolation tested with | 707 V DC (type test) |
Applications
- Digital input signal acquisition: For reading 24 VDC digital input signals on 16 channels.
Frequently Asked Questions
What is the exact Siemens model 6AG1521-1BH50-7AA0?
It is a SIPLUS S7-1500 DI 16x24VDC SRC digital input module.
How many digital inputs does 6AG1521-1BH50-7AA0 have?
It has 16 digital inputs in groups of 16.
What are the input voltage ratings for 6AG1521-1BH50-7AA0?
Rated input voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
What is the input delay of 6AG1521-1BH50-7AA0?
The input delay is 3.2 ms.
What temperature range and protection finish does 6AG1521-1BH50-7AA0 have?
It has conformal coating and a temperature range of -40…+70 °C.
