Ordering this product
Check the full part number and required version against your equipment. Add any electrical or connection requirements when contacting us.
Product information
SIMATIC S7-1500 digital input module DI 16×230 V AC BA (part number 6ES7521-1FH00-0AA0) provides 16 digital input channels for 230 V AC with an input delay of 20 ms.
Detailed Parameters
Product family:SIMATIC S7-1500
Module designation:DI 16×230 V AC BA
Input type (IEC 61131):1
Number of channels:16
Channel grouping:16 channels in groups of 4
Input delay:20 ms
Front connector:Front connector (screw terminals or push-in) to be ordered separately
Engineering Context
The module is specified as a SIMATIC S7-1500 digital input module with the designation DI 16×230 V AC BA.
The 16 digital input channels are configured in groups of 4.
The module uses input type 1 (IEC 61131) with a specified input delay of 20 ms.
FAQ
1. What is the module designation for part number 6ES7521-1FH00-0AA0?
The module designation is DI 16×230 V AC BA.
2. How many digital input channels are provided by the DI 16×230 V AC BA module?
It provides 16 input channels.
3. How are the 16 input channels grouped?
The 16 channels are in groups of 4.
4. What is the specified input delay?
The input delay is 20 ms.
5. Which IEC 61131 input type is specified?
Input type 1 (IEC 61131) is specified.
6. Is the front connector included with the module?
The front connector (screw terminals or push-in) is to be ordered separately.
