Siemens SIMATIC S7-400 Installation Manual page 225

Index
A
Accessories, 2-35
Addresses
geographical, 3-2
logical, 3-2
Analog modules, replacing, 7-7
Assembling the bus cable, on a bus connector
with order number 6ES7 ..., 5-20
Assembly
central, 2-2
distributed, 2-2
Assembly, M7-400, interface submodules, 6-18
B
Backup battery
disposing, 7-3
inserting, 6-13
removing, 7-2
replacing, 7-2
using, 7-3
Baud Rate, 5-3
Bus cable, length of spur lines, 5-16
Bus connector
connecting to the module, 5-20
purpose, 5-19
removing, 5-20
setting the terminating resistor, 5-20
terminating resistor, 5-9
Bus connectors, assembling bus cables, 5-20
Bus segment. See Segment
C
C bus, 2-7
Cable lengths, maximum, 5-15
Cabling, inside buildings, A-17
Changing fuse, digital modules, 7-9
Channel
on a digital module, 3-6
on an analog module, 3-7
Communication, programming device -- CPU,
6-6
Communication bus (C-bus), 2-7
Automation System S7-400 Hardware and Installation
A5E00850741-01
Components
for MPI network, 5-8
of the S7-400, 1-1
PROFIBUS-DP network, 5-8
Configuration
electrical, A-2
interference-free, 4-15
Connecting a programming device, 6-5
Connection, rules, 2-5
Coupling
capacitive, A-6
direct, A-6
inductive, A-6
CPU, 1-2
resetting the, 6-7, 6-10
restarting the, 6-10
CPUs, replacing, 7-5
CPUs, M7-400, covering unused submodule
slots, 6-19
D
Digital modules
fuses, 7-9
replacing, 7-7
Distributed I/Os, 2-34
E
EMC-compatible mounting -- examples, A-10
EMERGENCY OFF devices, A-2
Equipotential bonding, A-15, A-22
Error, how to proceed if an error occurs, 6-2
Expansion module, M7-400, covering unused
submodule slots, 6-19
F
Fan subassembly
replacing fans, 7-14
replacing the filter frame, 7-16
replacing the fuse, 7-13
replacing the monitoring PCB, 7-18
replacing the power supply PCB, 7-18
Index-1