SCALANCE M804PB
Operating Instructions, 07/2018, C79000-G8976-C496-01
7
Table of contents
Preface ................................................................................................................................................... 3
1
Security recommendations ..................................................................................................................... 9
2
Safety notices ....................................................................................................................................... 15
3
Description of the device ....................................................................................................................... 17
3.1
Product characteristics............................................................................................................ 17
3.2
Accessories ............................................................................................................................. 19
3.3
Terminals ................................................................................................................................ 20
3.4
LED display ............................................................................................................................. 22
3.5
SET button .............................................................................................................................. 24
3.6
C-PLUG and KEY-PLUG ........................................................................................................ 26
4
Installation ............................................................................................................................................ 27
4.1
Securing the housing .............................................................................................................. 29
4.2
Wall mounting ......................................................................................................................... 30
4.3
Installing on the DIN rail .......................................................................................................... 31
4.4
Installing on the S7-300 standard rail ..................................................................................... 33
4.5
Installing on the S7-1500 standard rail ................................................................................... 34
4.6
Mounting on a pedestal........................................................................................................... 35
5
Connecting up ....................................................................................................................................... 37
5.1
Safety when connecting up ..................................................................................................... 37
5.2
Power supply .......................................................................................................................... 40
5.3
Grounding ............................................................................................................................... 42
5.4
Digital input/output .................................................................................................................. 43
5.5
Ethernet port ........................................................................................................................... 46
5.6
MPI/DP interface ..................................................................................................................... 47
5.7
Replacing the PLUG ............................................................................................................... 49
6
Technical specifications ........................................................................................................................ 51
7
Dimension drawing ............................................................................................................................... 55
A
Approvals .............................................................................................................................................. 57
A.1
INSTALLATION ...................................................................................................................... 58
A.2
EU declaration of conformity ................................................................................................... 59
A.2.1
ATEX ....................................................................................................................................... 60
A.2.2
EMC ........................................................................................................................................ 60