Table of contents
Preface ................................................................................................................................................... 4
1
Documentation guide .............................................................................................................................. 7
2
Product overview .................................................................................................................................. 11
2.1
Properties ............................................................................................................................... 11
2.2
Functions ................................................................................................................................ 13
2.2.1
Count ...................................................................................................................................... 13
3
Wiring ................................................................................................................................................... 14
4
Parameters/address space ................................................................................................................... 16
4.1
Parameter .............................................................................................................................. 16
4.1.1
Parameters DI mode .............................................................................................................. 16
4.1.2
4.1.3
4.1.4
4.2
Address space ....................................................................................................................... 21
4.2.1
Address space DI mode ......................................................................................................... 22
4.2.2
4.2.3
Examples of counting ............................................................................................................. 30
5
Interrupts/diagnostics alarms................................................................................................................. 34
5.1
Status and error displays ....................................................................................................... 34
5.2
Interrupts ................................................................................................................................ 36
5.3
Diagnostics alarms ................................................................................................................. 38
6
Technical specifications ........................................................................................................................ 39
A
Dimensional drawing ............................................................................................................................. 43
B
Parameter data records ........................................................................................................................ 45
B.1
B.2
B.3
6
DI 32x24VDC HF digital input module (6ES7521-1BL00-0AB0)
Manual, 09/2016, A5E03485935-AF