&RQWHQWV
)LJXUHV
1-1
1-2
1-3
3-1
5-1
Modules in an S7-300 ..................................................................................4-1
4-1
4-2
4-3
Clearance .....................................................................................................5-6
4-4
Rack with eight signal modules ....................................................................5-8
4-5
4-6
Power loss dissipated.................................................................................5-15
4-7
4-8
4-9
4-10
4-11
Grounding concept for the S7-300 with CPU 31xC ...................................5-26
4-12
4-13
4-14
4-15
4-16
4-17
4-18
4-19
Installing the terminating resistors in an MPI subnet .................................5-48
6-1
6-2
6-3
7-1
7-2
7-3
7-4
7-5
7-6
7-7
7-8
8-1
8-2
8-3
8-4
9-1
9-2
9-3
9-4
9-5
9-6
9-7
9-8
10-1
10-2
10-3
10-4
Inserting the front connector ......................................................................10-8
10-5
vi
S7-300 Automation System, Hardware and Installation: CPU 31xC and CPU 31x
A5E00105492-03