Product Description
Key Features
- Digital input capacity: 32 parameterizable digital inputs with 24 V DC rated input voltage, arranged in groups of 16.
- 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 characteristics: Input type 3 according to IEC 61131, with parameterizable input delay from 0.05 ms to 20 ms.
- Diagnostics and interrupts: Has diagnostics, diagnostic alarms, hardware interrupts, supply-voltage monitoring, wire-break diagnosis to I < 350 μA, and channel status display.
- Interfaces and engineering: Supports PROFIBUS from GSD version V1.0 / GSD revision V5.1 and PROFINET from GSD version V2.3 / GSD revision -; configurable with STEP 7 TIA Portal from V13 SP1 / -.
- Supplied lifecycle data: Product lifecycle: Active Product. Firmware version: V2.2.1; firmware update is possible.
Technical Summary
| Product type | DI 32x24VDC HF |
|---|---|
| Digital inputs | 32 |
| Rated input voltage | 24 V DC |
| Input delay | 0.05 ms to 20 ms |
| Counter inputs | 2; counting frequency max. 6 kHz with FS04 and firmware V2.2.1 or higher |
| Address space per module | Inputs: 4 byte; Outputs: 0 byte |
| Supply voltage | Rated 24 V DC; permissible range 19.2 V to 28.8 V DC |
| Power consumption from backplane bus | 1.1 W |
| Engineering | STEP 7 TIA Portal configurable/integrated from V13 SP1 / -; STEP 7 configurable/integrated from V5.5 SP3 / – |
| Firmware version | V2.2.1 |
| Product lifecycle | Active Product |
Frequently Asked Questions
What is the exact order number of this digital input module?
The exact order number is 6ES7521-1BL00-0AB0.
How many digital inputs does the module have?
It has 32 digital inputs in groups of 16.
What input voltage does the module use?
The rated input voltage is 24 V DC; the permissible range is 19.2 V to 28.8 V DC.
How many inputs can be used as counters?
2 inputs can be used as counters. The maximum counting frequency is 6 kHz with FS04 and firmware V2.2.1 or higher.
Is the front connector included?
No. The front connector with screw terminals or push-in terminals must be ordered separately.
