SIMATIC S7-1500 DI 16x 24…125 V UC HF digital input module (part number 6ES7521-7EH00-0AB0) provides 16 channels in groups of 1 with input delay 0.05..20 ms and input type 3 (IEC 61131). Diagnostics and hardware interrupts are supported; the front connector is to be ordered separately.
Detailed Parameters
Product family:SIMATIC S7-1500
Module function:digital input module
Designation:DI 16x 24…125 V UC HF
Channels:16 channels
Channel grouping:in groups of 1
Input range:24…125 V UC
Input delay:0.05..20 ms
Input type:3 (IEC 61131)
Diagnostics:Diagnostics
Hardware interrupts:hardware interrupts
Front connector:Front connector (screw terminals or push-in) to be ordered separately
Engineering Context
The DI 16x 24…125 V UC HF digital input module in the SIMATIC S7-1500 system is intended for 16 input channels in groups of 1.
Input processing includes an input delay selectable in the range 0.05..20 ms and input type 3 (IEC 61131).
Diagnostics and hardware interrupts are available, while the required front connector must be ordered separately.
FAQ
1. What module family and designation does 6ES7521-7EH00-0AB0 belong to?
6ES7521-7EH00-0AB0 is a SIMATIC S7-1500 digital input module designated as DI 16x 24…125 V UC HF.
2. How many input channels does the module provide and how are they grouped?
The module provides 16 channels in groups of 1.
3. What input voltage range and input delay are specified?
The specified input range is 24…125 V UC and the input delay is 0.05..20 ms.
4. Which input type is supported?
The module supports input type 3 (IEC 61131).
5. Does the module support diagnostics and hardware interrupts?
Yes, it provides Diagnostics and hardware interrupts.
6. Is the front connector included with the module?
No. The front connector (screw terminals or push-in) is to be ordered separately.
