Product Overview
Technical Summary
| Product designation | DI 32x24VDC HF |
|---|---|
| Firmware version | V2.2.1 |
| Hardware functional status | from FS04 |
| Digital inputs | 32 |
| Input grouping | 32 channels in groups of 16 |
| Counter inputs | 2 maximum |
| Maximum counting frequency | 6 kHz; FS04 and FW V2.2.1 or higher |
| Rated supply voltage | 24 V DC |
| Permissible supply voltage | 19.2 V to 28.8 V DC |
| Input address space | 4 byte |
Key Features
- Product designation: DI 32x24VDC HF digital input module for SIMATIC S7-1500.
- Digital inputs: 32 parameterizable digital inputs; all 32 inputs can be controlled simultaneously.
- Counter function: 2 inputs can be used as counters; maximum counting frequency is 6 kHz with FS04 and firmware V2.2.1 or higher.
- Input delay: Parameterizable delay for standard inputs: 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms.
- Diagnostics and interrupts: Diagnostics, diagnostic alarms, hardware interrupts, wire-break monitoring to I < 350 μA, and supply-voltage monitoring are supported.
Frequently Asked Questions
What does Siemens 6ES7521-1BL00-0AB0 identify?
It identifies a SIMATIC S7-1500 DI 32x24VDC HF digital input module with 32 channels.
Which specifications distinguish this exact input module?
The module has 32 inputs in groups of 16, 2 counter inputs, a 6 kHz maximum counting frequency with FS04 and firmware V2.2.1 or higher, and parameterizable input delays from 0.05 ms to 20 ms.
What should be checked when verifying this Siemens code?
Check the complete order number 6ES7521-1BL00-0AB0, the DI 32x24VDC HF designation, firmware V2.2.1, and hardware functional status from FS04.
What details are needed for a quotation?
Provide the complete code, required quantity, and destination.
