Technical Summary
| Product type designation | DI 32x24VDC HF |
|---|---|
| Product lifecycle | Active Product |
| Digital inputs | 32 |
| Channels per group | 16 |
| Counter-capable inputs | 2 |
| Input delay | 0.05..20 ms |
| Input type | 3 (IEC 61131) |
| Supply voltage | 24 V |
| Permissible supply voltage range | 19.2 V to 28.8 V |
| Current consumption, max. | 40 mA; 20 mA per group with 24 V DC supply |
| Power consumption from the backplane bus | 1.1 W |
| Front connector | screw terminals or push-in to be ordered separately |
Applications
Collecting 24 V DC digital inputs in a SIMATIC S7-1500 I/O setup.
Using 2 inputs as counters for counting tasks within the controller I/O system.
Key Features
Digital input module for SIMATIC S7-1500 with Product type designation DI 32x24VDC HF.
Provides 32 digital inputs in groups of 16.
2 inputs can be used as counters.
Input delay is 0.05..20 ms, input type 3 (IEC 61131), with diagnostics and hardware interrupts.
Front connector with screw terminals or push-in must be ordered separately.
Product lifecycle status is Active Product.
Frequently Asked Questions
What is the exact Siemens model and product type for 6ES7521-1BL00-0AB0?
It is a SIMATIC S7-1500 digital input module with Product type designation DI 32x24VDC HF.
How many digital inputs does 6ES7521-1BL00-0AB0 have?
It has 32 digital inputs in groups of 16.
What is the input delay range of this module?
The input delay is 0.05..20 ms.
What supply voltage does 6ES7521-1BL00-0AB0 require?
The rated supply voltage is 24 V, with a permissible range of 19.2 V to 28.8 V.
