4
Signal modules ..................................................................................................................................... 71
4.1
SM500 signal module .................................................................................................................. 71
4.1.1
Areas of application ..................................................................................................................... 71
4.1.2
4.1.3
Status and fault displays .............................................................................................................. 72
4.1.4
4.1.5
Connection options ...................................................................................................................... 73
4.1.6
Additional components ................................................................................................................. 74
4.1.7
4.1.8
Pin assignments ........................................................................................................................... 76
4.1.9
5
Expansion modules ............................................................................................................................... 89
5.1
Overview ...................................................................................................................................... 89
6
Communication modules ....................................................................................................................... 91
6.1
6.1.1
Areas of application ..................................................................................................................... 91
6.1.2
6.1.3
Status and fault displays .............................................................................................................. 93
6.1.4
6.1.5
Connection options ...................................................................................................................... 94
6.1.6
Additional components ................................................................................................................. 95
6.1.7
Pin assignments ........................................................................................................................... 96
6.1.8
6.2
6.2.1
Areas of application ..................................................................................................................... 98
6.2.2
6.2.3
Status and fault displays ............................................................................................................ 100
6.2.4
6.2.5
Connection options .................................................................................................................... 102
6.2.6
Additional components ............................................................................................................... 103
6.2.7
Pin assignments ......................................................................................................................... 104
6.2.8
6.3
6.3.1
Areas of application ................................................................................................................... 107
6.3.2
6.3.3
Status and fault displays ............................................................................................................ 109
6.3.4
6.3.5
Connection options .................................................................................................................... 110
6.3.6
Additional components ............................................................................................................... 111
6.3.7
Pin assignments ......................................................................................................................... 111
6.3.8
SIMATIC TDC hardware
System Manual, 12/2013, A5E01114865-07
Table of contents
9