Allen-Bradley PLC-5 User Manual page 378

8 Index
Publication 1785-UM012D-EN-P - July 2005
polling
10-16
schemes
10-4
techniques
power supplies
3-6
mounting dimensions
13-10, 13-11, 14-1,
powerup routines
14-3
13-11
priority scheduling
privilege class
12-4
assigned to channel
12-4
assigned to node
assigned to offline file
privileges
assigning class to channels
assigning class to offline files
assigning to data files
assigning to program files
12-3
defining classes
guidelines for assigning
12-2
types of
process control instructions
Processor
A-1
specifications
processor input interrupt
processor status file
B-1
layout
processor time
C-11
data exchange
C-12
example
6-20, 13-2, 15-3
processorresident I/O
1-9
Program (PROG) mode
program constant
4-15
valid value range
program control instructions
1-9, 13-12
program execution
program file
4-15
memory
12-5
read/write privileges
4-15
storage
program scan
activities that can affect the time
effect of housekeeping
false versus true logic
C-2
input states
C-3
instructions
5-2
introduction
16-5
MCP
C-3
using interrupts
13-12
program states
programming
blocktransfers to an adapter channel
7-10
12-4
12-4
protecting programs
12-4
12-5
12-5
raceway layout
12-3
rack addressing limits
rack control bits
D-25
rack entries, how they affect scan time
8-4, 18-1
rack size
racks
D-22
read/write privileges
ready
C-1
relative humidity
C-4
relay cartridge
C-2
relay instructions
Remote (REM) mode
remote I/O
13-1
considerations
design tips for better performance
effects of blocktransfers on discrete data
7-15
8-8
extendedlocal I/O
15-6
fault routines
1-10
features
handling faults in remote I/O chassis
15-4
multiple blocktransfers in an adapter
7-13
channel
12-1
protecting
15-10
recover from rack fault
G-5
terminal connections
12-1
R
3-4
A-2
B-10
racks 07
B-10
racks 1017
C-7
extendedlocal I/O scanner
6-9
remote I/O scanner
8-10
addressing
4-1
definition
8-3
extendedlocal I/O
processorresident local I/O
relationship to chassis size and
addressing mode
4-9
remote I/O
12-5
assigned to data file
12-5
assigned to program file
13-12
program state
3-1
1-1
D-2
1-9
7-2
adapter mode
7-19
adaptermode status
6-13, 6-15
blocktransfers
6-5
cable lengths
C-9
calculating scan time
chassis backplane switch setting
C-13
8-9
4-8
4-8
E-5