Product Description
Key Features
- Exact product identity: SIPLUS S7-1500 DI 16x24VDC SRC based on 6ES7521-1BH50-0AA0; product type designation: DI 16x24VDC SRC BA.
- Digital input capacity: 16 digital inputs in groups of 16; above +60 °C, a maximum of 8 inputs can be simultaneously controlled.
- Input characteristics: 24 V rated input with sourcing inputs and an input characteristic curve according to IEC 61131, type 3.
- Supply voltage: Permissible DC supply voltage range: 19.2 V to 28.8 V.
- Firmware and identification: Firmware update possible: Yes. I&M data: Yes; I&M0 to I&M3.
- Environmental design: Conformal coating with a -40…+70 °C range.
Applications
- Digital signal input: The module provides 16 digital input channels for input signals.
Technical Summary
| Product type designation | DI 16x24VDC SRC BA |
|---|---|
| Digital inputs | 16; above +60 °C, maximum 8 simultaneously controllable inputs |
| Rated input voltage | 24 V DC |
| Supply voltage | 19.2 V to 28.8 V DC |
| Input type | Sourcing; IEC 61131 type 3 |
| Input delay | 3.2 ms |
| Backplane bus power consumption | 0.9 W |
| Firmware update | Yes |
| I&M data | Yes; I&M0 to I&M3 |
| Conformal coating | Yes |
| Product lifecycle | Active Product |
Frequently Asked Questions
What exact product type designation should be checked for Siemens 6AG1521-1BH50-7AA0?
The product type designation is DI 16x24VDC SRC BA.
How many digital inputs does this module provide?
It provides 16 digital inputs in groups of 16. Above +60 °C, a maximum of 8 inputs can be simultaneously controlled.
What input voltage is used?
The rated input voltage is 24 V DC, and the permissible DC supply voltage range is 19.2 V to 28.8 V.
Can the firmware be updated?
Yes, a firmware update is possible.
