Technical Summary
| Product type designation | DI 16x24VDC HF |
|---|---|
| Based on | 6ES7521-1BH00-0AB0 |
| Firmware version | V1.0.0 |
| HW functional status | E01 |
| Supply voltage, rated value (DC) | 24 V |
| Supply voltage, permissible range, lower limit (DC) | 19.2 V |
| Supply voltage, permissible range, upper limit (DC) | 28.8 V |
| Number of digital inputs | 16 |
| Input delay, standard inputs | 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms |
| Counting frequency, max. | 6 kHz |
Key Features
DI 16x24VDC HF for the SIPLUS S7-1500 range.
Protected variant with conformal coating.
Provides 16 channels in groups of 16.
0.05..20 ms input delay.
Includes diagnostics and hardware interrupts.
-40…+70 °C.
Applications
For connecting 24 V DC digital input signals to the module.
For using the module in counter operating mode.
For monitoring input conditions with diagnostics and hardware interrupts.
Frequently Asked Questions
What is 6AG1521-1BH00-7AB0 in the SIPLUS S7-1500 range?
It is a SIPLUS S7-1500 DI 16x24VDC HF digital input module.
How many digital inputs does 6AG1521-1BH00-7AB0 have?
It has 16 digital inputs.
What supply voltage does 6AG1521-1BH00-7AB0 use?
The rated supply voltage is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
What input delay options are available on 6AG1521-1BH00-7AB0?
For standard inputs, the parameterizable delays are 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms.
Does 6AG1521-1BH00-7AB0 support counter operation and diagnostics?
Yes. It supports counter mode, diagnostics, and hardware interrupts.
