SIMATIC S7-1500 digital input module DI 32×24 V DC HF with part number 6ES7521-1BL00-0AB0 provides 32 channels arranged in groups of 16, with two inputs available for counter use.
Detailed Parameters
Product family:SIMATIC S7-1500
Module function:digital input module DI 32×24 V DC HF
Number of channels:32
Channel grouping:32 channels in groups of 16
Counter inputs:of which 2 inputs as counters can be used
Input delay:0.05..20 ms
Input type:3 (IEC 61131)
Diagnostics:yes
Hardware interrupts:front connector (screw terminals or push-in) to be ordered separately
Engineering Context
The SIMATIC S7-1500 digital input module DI 32×24 V DC HF provides 32 digital input channels grouped in sets of 16.
Two of the 32 inputs can be used as counters, depending on configuration.
Diagnostics are provided and the module supports hardware interrupts via the front connector, which is to be ordered separately.
FAQ
1. How many input channels does 6ES7521-1BL00-0AB0 provide?
It provides 32 channels.
2. How are the 32 channels grouped on this DI module?
The 32 channels are arranged in groups of 16.
3. Can any inputs be used as counters?
Yes—2 inputs can be used as counters.
4. What input delay range is specified?
The input delay is 0.05..20 ms.
5. What input type is specified for the module?
Input type 3 (IEC 61131).
6. Does the module include diagnostics?
Yes, diagnostics are specified.
7. What is required for hardware interrupts at the front connector?
The front connector (screw terminals or push-in) is to be ordered separately.
