Index
GFK-1527A Index Index-3
specifications, A-1
wiring diagram, A-3
Multiple I/O scan sets, 4-21
N
Non configurable faults, 5-9
Non redundant operation, 1-3
configuring, 3-5
O
Online programming, 1-13
Online repair, 1-13
description, 5-10
Output control, 1-9
Output data transfer, 4-6
Outputs disabled, 2-5
Outputs enabled, 2-5
OVR_PRE reference
not available with Redundancy CPUs, 1-4
P
Periodic progr ams
not available with Redundancy CPUs, 1-4
PID function blocks, 4-21
Power supply
replacement, 5-11
Powerup
sequence for full redundancy at powerup, 4-2
Powerup sequence, 4-2
Primary unit
defined, 1-1
diagram, 2-2
Primary Unit
Bus Controller SBA, 1-2
powerup sequence, 4-2
Program
application, 3-1
folders, 3-1
Program size
for Redundancy CPUs, 1-4
Programming
online, 1-13
R
Racks
failure, 5-11
for redundancy systems, 2-1
VME racks not supported, 2-1
Redundancy
defined, 1-1
Redundancy Communications link failures,
5-12
Redundancy Communications Module
configuring, 3-5
connector, 2-7
faulting, 5-6
IC687RCM711 for dual redundant racks, 1-5
IC697RCM711 for standard Series 90-70 racks,
1-5
LEDs, 2-7
operation, 2-6
summary description, 1-5
Unit select pushbutton, 2-6
Redundancy CPUs
CGR772, 2-3
CGR935, 2-3
description, 2-2
differences from other CPUs, 1-4
expansion memory, 2-3
features, 1-3
features of, 2-3
keyswitch operation, 2-2
LEDs, ports, connectors, 2-4
rack and slot installation requirement, 2 -2
summary description, 1-5
watchdog timer, 2-3
Redundant CPUs
powerup, 4-2
Redundant racks
IC697CHS770, 1-5
IC697CHS771, 1-5
Remote system
defined, for Redundancy Communications
Module, 2-7
Repair
online, 1-13
Run modes, 2-5
Run/Disabled mode, 4-15
different for redundancy CPUs, 1-4
S
Scan sets
multiple, 4-21
Scan synchronization, 4-6
Secondary unit
defined, 1-1
diagram, 2-2
Secondary Unit
Bus Controller SBA, 1-2
powerup sequence, 4-2
Sequential Function Chart programming, 4-22
Serial bus address
assignments in single bus network, 2-11
Service Request. See SVCREQ
Stop I/O Scan mode
not available with Redundancy CPUs, 1-4