Siemens S7-400 Installation Manual page 313

K
Keyboard, M7-400, connecting the, 8-33
Keyboard, M7-400, maximum line length, 8-35
L
Lightning protection, A-19, A-20
for 24 VDC supply, A-25
for signal modules, A-25
high-voltage protector, A-23
low-voltage protection, A-26
Lightning protection zones, A-21
Lightning strike, A-21
Load current circuit, 4-5
Load current power supplies, 4-4
Location, M7-400
module designation, 1-6
order number, 1-6
product release, 1-6
M
M7-400
electrical configuration, 8-6
mechanical configuration, 8-2
Main power supply, A-3
Mechanical configuration, M7-400, 8-2
Memory card, inserting, 6-11, 6-12
Memory card, M7-400, inserting/removing,
8-28
Memory cards, M7-400, replacing, 8-54
Methods of ventilation, 2-19
Mode selector switch, M7-400, inserting the
key, 8-27
Module accessories, M7-400, 8-10
Module assembly, M7-400
connecting, 8-29
installing in the rack, 8-24
Modules
installing, 2-33
isolated, 4-10
signal, 2-7
slot numbers, 2-37
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Modules, M7-400
interconnecting, 8-21
latching, 8-22
removing the cover, 8-20
replacing, 8-46
screwing on, 8-26
Monitor, M7-400
connecting the, 8-33
maximum line length, 8-35
setting up, 8-34
MPI, definition, 5-2
MPI address, 5-4
highest, 5-4
rules, 5-4
MPI addresses, recommendation, 5-8
MPI network
components, 5-8
configuration example, 5-11, 5-13
configuration rules, 5-7
data packets in, 5-8
segment, 5-15
MPI parameters, 6-9
MPI subnet, M7-400, assembling, 8-30
MPI, M7-400
connecting a programming device to a
node, 8-39
connecting a programming device to
ungrounded nodes, 8-43
connecting the programming device to
several nodes, 8-40
Multipoint interface, 8-43
N
Networking, possibilities, 2-38
Node, 5-3
Nodes, number of, 5-4
O
Operator panels, M7-400, connecting, 8-33
Overall installation, in the TN-S system, 4-6
Overvoltage, A-20
Index
Index-3