Table of contents
Preface ................................................................................................................................................... 4
1
Documentation guide .............................................................................................................................. 7
2
Product overview .................................................................................................................................. 11
2.1
Properties ............................................................................................................................... 11
3
Wiring ................................................................................................................................................... 13
4
Address space ...................................................................................................................................... 14
4.1
Address space ....................................................................................................................... 14
5
Diagnostic alarms ................................................................................................................................. 18
5.1
Status and error displays ....................................................................................................... 18
6
Technical specifications ........................................................................................................................ 20
A
Dimensional drawing ............................................................................................................................. 23
6
DI 16x230VAC BA Digital Input Module (6ES7521-1FH00-0AA0)
Manual, 09/2016, A5E03485975-AD