Product Overview
Technical Summary
| Product type | DI 32x24VDC HF |
|---|---|
| Digital inputs | 32 |
| Rated input voltage | 24 V DC |
| Counter inputs, max. | 2 |
| Counting frequency, max. | 6 kHz; FS04 and FW V2.2.1 or higher |
| Input delay | 0.05 / 0.1 / 0.4 / 1.6 / 3.2 / 12.8 / 20 ms |
| Input type | Type 3 (IEC 61131) |
| Supply voltage, rated | 24 V DC |
| Supply voltage range | 19.2 V to 28.8 V DC |
| Backplane bus power consumption | 1.1 W |
| Front connector | Screw terminals or push-in; ordered separately |
Key Features
32 parameterizable digital inputs, with 32 inputs simultaneously controllable.
2 inputs can be used as counters; maximum counting frequency is 6 kHz with FS04 and firmware V2.2.1 or higher.
24 V DC rated input voltage, input type 3 according to IEC 61131, and parameterizable input delay from 0.05 ms to 20 ms.
Diagnostics, diagnostic alarms, hardware interrupts, supply-voltage monitoring, wire-break detection to I < 350 μA, and LED indications are supported.
The front connector with screw terminals or push-in connection is ordered separately. Channels are electrically separated in groups of 16.
Frequently Asked Questions
What is the exact product type of 6ES7521-1BL00-0AB0?
It is the DI 32x24VDC HF digital input module.
How many digital inputs does the module have?
It has 32 parameterizable digital inputs, with 32 inputs simultaneously controllable.
How many counter inputs are available?
2 inputs can be used as counters, with a maximum counting frequency of 6 kHz when FS04 and firmware V2.2.1 or higher are used.
Is the front connector included?
It is without the front connector; the connector with screw terminals or push-in connection is ordered separately.
