Glossary
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
Index-3
remove from front connector..............9-7
Front connector coding pin
remove from module..........................9-7
Full assembly........................................4-10
Function
FC ......................................................2-5
Function block
FB ......................................................2-5
Functional grounding ............................12-5
Further Support.......................................1-3
G
Galvanically isolated .............................12-6
GD circuit ..............................................12-6
GD element...........................................12-6
GD package/packet ..............................12-6
Ground.........................................12-2, 12-6
Ground conductor
fixing the ground conductor ...............5-4
Grounding conception...........................4-18
GSD file (device master file).................12-6
H
Highest MPI address.............................4-31
Highest PROFIBUS-DP address ..........4-31
Hotline.....................................................1-4
I
Inscription labels .....................................5-2
Installation
arranging modules.............................4-7
grounded reference potential...........4-15
horizontal ...........................................4-2
in cabinets........................................4-11
ungrounded reference potential.......4-16
vertical................................................4-2
with electrically isolated modules ....4-18
with non-isolated modules ...............4-19
Installing
the module .........................................9-7
Installing EMC plants ............................11-3
Instance data block...............................12-7
Interface modules
connecting cables..............................4-9
Interfaces
MPI interface....................................4-32
PROFIBUS-DP interface .................4-33
PtP interface ....................................4-33
Which devices can I connect
to which interface?......................4-34
Intermediate memory ............................8-31
Internet ....................................................1-5
Interrupt.................................................12-8
delay-................................................12-7
diagnostic .........................................12-4
for DP master.................................10-21
Process ..........................................12-11
time-of-day .......................................12-8
watchdog-.........................................12-8
Interrupt, delay ......................................12-7
Interrupt, time-of-day.............................12-8
Interrupt, watchdog................................12-8
K
Keyswitch
cold restart with................................8-16
reset with..........................................8-15
L
Labeling strips
assigning to modules .......................6-12
inserting............................................6-12
LED............................................ 10-7, 10-11
Lightning protection zone conception..11-19
Load
from PS 307 .....................................4-27
Load circuits
ground ..............................................4-22
Load current
determine .........................................4-26
Load memory ........................................12-8
Load power supply
requirements ....................................4-26
Load power supply units
properties .........................................4-26
Load voltage
Connecting the reference potential
of the load voltage.......................4-23
Local data..............................................12-8
Local equipotential bonding ................11-23
M
Mains voltage selector switch .................6-5
Manufacturer ID...................................10-24
Material
necessary...........................................5-3
Memory
Backup .............................................12-1
load...................................................12-8
System ...........................................12-14
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