Siemens SIMATIC S7-300 Hardware And Installation Manual page 240

Glossary
User ............................................... 12-15
work ................................................. 12-8
Memory bits .......................................... 12-8
Memory Card ........................................ 12-8
inserting ............................................. 8-7
Operating system backup .................. 9-2
replacing ............................................ 8-7
Memory reset
MPI parameter ................................. 8-18
Micro Memory Card
inserting ............................................. 8-8
Operating system backup .................. 9-2
Module
installation .......................................... 5-8
Installing............................................. 9-7
labeling............................................. 6-12
removing ............................................ 9-6
replacing ............................................ 9-5
start addresses .................................. 7-1
Module diagnostics ............................. 10-25
Module parameters ............................... 12-9
Module replacement
Behavior of S7-300 ............................ 9-8
controlling........................................... 9-5
Modules
arrangement................................4-7, 4-9
dimensions......................................... 4-4
isolated............................................. 4-18
non-isolated ..................................... 4-18
Monitor and control variables
controlling variables ......................... 8-21
monitoring variables......................... 8-21
setting the trigger points .................. 8-21
Monitoring
of variables....................................... 10-1
Monitoring and controlling variables
establishing a connection
to the CPU .................................. 8-22
opening the VAT .............................. 8-22
saving the VAT ................................ 8-22
Mountable shielding terminals ................ 4-5
Mounting
profile rail ........................................... 5-6
MPI........................................................ 12-9
maximum baud rate ......................... 4-30
maximum possible number
of nodes ...................................... 4-30
MPI address
default .............................................. 4-31
highest ............................................. 4-31
Recommendations ........................... 4-32
Rules................................................ 4-31
MPI and PROFIBUS subnet ................. 4-43
MPI interface......................................... 4-32
MPI subnet
Index-4
Example ...........................................4-40
maximum distances..........................4-41
Segment ...........................................4-38
terminating resistance ......................4-45
MPI Subnet............................................4-28
N
Nesting depth ........................................12-9
Noise
electromagnetic ................................11-3
Non-isolated ..........................................12-9
O
OB .......................................................12-10
OB priority............................................12-10
Open components ...................................5-1
Operating mode...................................12-10
Operating system
backup................................................9-2
backup on Memory Card....................9-2
backup on Micro Memory Card ..........9-2
of the CPU......................................12-10
update ................................................9-3
Organization Blocks ............................12-10
Outdoor routing of cables ....................11-17
P
Parameters ..........................................12-10
module..............................................12-9
PG
access across network boundaries ..4-44
connecting ..........................................8-9
ungrounded installation ....................8-12
via stub cable to subnet ...................8-10
Point-to-Point
maximum baud rate..........................4-30
maximum possible number
of nodes ......................................4-30
Point-to-point communication................4-28
Potential differences.................. 4-22, 11-13
Power on
initial .................................................8-13
prerequisites.....................................8-13
Power supply
grounded ..........................................4-14
Power Supply Module
selecting mains voltage ......................6-5
wiring ..................................................6-6
Priority
OB ..................................................12-10
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01