Rockwell Automation 1785-Lxxx Enhanced and Ethernet PLC-5 Programmable Controllers - Manual (Page 378)

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