GE 90-70 manual Online programming Online repair

Page 84

Index

specifications, A-1wiring 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 programs

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, 1-1diagram, 2-2

Primary Unit

Bus Controller SBA, 1-2powerup sequence, 4-2

Program

application, 3-1folders, 3-1

Program size

for Redundancy CPUs, 1-4

Programming

online, 1-13

R

Racks

failure, 5-11

for redundancy systems, 2-1VME racks not supported, 2-1

Redundancy

defined, 1-1

Redundancy Communications link failures, 5-12

Redundancy Communications Module

configuring, 3-5connector, 2-7faulting, 5-6

IC687RCM711 for dual redundant racks, 1-5IC697RCM711 for standard Series 90-70 racks, 1-5

LEDs, 2-7operation, 2-6summary description, 1-5Unit select pushbutton, 2-6

Redundancy CPUs

CGR772, 2-3

CGR935, 2-3description, 2-2

differences from other CPUs, 1-4expansion memory, 2-3features, 1-3

features of, 2-3keyswitch operation, 2-2LEDs, ports, connectors, 2-4

rack and slot installation requirement, 2-2summary 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, 1-1diagram, 2-2

Secondary Unit

Bus Controller SBA, 1-2powerup sequence, 4-2

Sequential Function Chart programming, 4-22Serial 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

GFK-1527A

Index

Index-3

Image 84

Contents GE Fanuc Automation GFL-002 Content of This Manual PrefaceRelated Publications Preface Contents Contents Chapter Fault Detection Appendix a Cabling Information Introduction Definition of TermsEnhanced Hot Standby CPU Redundancy Using the Redundancy CPU for Non-Redundant Operation Compatibility with CPU780Features not Available with Redundancy CPUs Redundancy CPUs as Compared to Other Series 90-70 CPUsDifferences in Operation for Redundancy CPUs Enhanced Redundancy CPU Module Redundancy Communications ModuleRedundant Racks Systems for Enhanced Hot Standby CPU RedundancyGenius I/O Local I/OCable Connections Enhanced Hot Standby CPU Redundancy System with Local I/O Local I/0 Can beControl Strategies GHS Control StrategyGDB Control Strategy Basic Enhanced Hot Standby Operation Output Control with GHSOutput Control with GDB Basic CPU Redundancy Setups Single Bus with Preferred Master GHS Control StrategySingle Bus with Floating Master GDB Control Strategy Critical Data + Redundant Outputs TransferredDual Bus with Floating Master GDB Control Strategy Paired GBC = INT/EXT Internal ExternalOnline Programming On-Line RepairDuplex CPU Redundancy For Installation Instructions System ComponentsSystem Racks Features Redundancy CPUWatchdog Timer CPU ArchitectureExpansion Memory Board CPU Features Memory Protect KeyswitchBattery Connectors CPU LEDsCPU Mode Switch PortRedundancy Communications Module Unit Select PushbuttonConnector RCM Status LedsConnectors Bus Transmitter ModuleBus Transmitter Module Status LEDs Bus Receiver Module Cables and TerminationBus Receiver Module Status LEDs Genius Bus Controller Location of GBCs and BlocksSingle Bus Genius Networks Dual Bus Genius NetworksBus Controller LEDs Configuration Requirements Programmer Connection for ConfigurationOne Application Program in Both PLCs Program Folders in Control Programming SoftwareCPU Configuration Parameters Program Folders in LogicmasterConfiguring Shared I/O References Parameter Default Range DescriptionFinding the Memory Available for Application Program Storage System Communications Window ConsiderationsRack Module Configuration Parameters Bus Controller Configuration ParametersGenius I/O Block Configuration Parameters Normal Operation Powerup of a Redundant CPU Incompatible Configurations Resynchronization of a Redundant CPUGHS Control Strategy GDB Control StrategyReferences for CPU Redundancy Ovrpre %S Reference Not AvailableScan Synchronization Sweep Time SynchronizationOutput Data Transfer to the Backup Unit AT aData Transfer Time Fail Wait TimeGFK-1527A Normal Operation Programming a Data Transfer from Backup Unit to Active Unit Data Transfer ExampleDisabling Data Transfer Copy in Backup Unit Svcreq #43 Command Block for Svcreq #43 Backup Qualification with Svcreq #43 Validating the Backup PLCs Input ScanValidating the Backup PLCs Logic Solution Switching Control to the Backup Unit Switching TimesRUN Disabled Mode RUN Disabled Mode for GHS Control StrategyExample 1 Role switches allowed on both units Example 2 Role switches allowed on both units Example 3 Role switches not allowed on either unitExample 4 Role switches allowed on both units Backup Active RUN Disabled Mode for GDB Control Strategy Example 8 InvalidFinding the Words to Checksum Each Sweep CGR772 CGR935Finding the Background Window Time Finding the Total Sweep TimeTimer and PID Function Blocks Miscellaneous Operation InformationTimed Contacts Multiple I/O Scan SetsStop to RUN Mode Transition Sequential Function Chart Programming SFCDebugger Background Window TimeGenius Bus Controller Switching Ethernet Global Data in a Redundancy CPU Ethernet Global Data ConsumptionEthernet Global Data Production Sntp TimestampingFault Detection Configuration of Fault ActionsFault Detection PLC Fault Table Messages for Redundancy Message Fault Description Corrective ActionWith redundancy in other fault groups Fault Response Faulting the Redundancy Communications Module Losing a LinkFault Actions in a CPU Redundancy System Configurable Faults Fault Group Type DescriptionNon-Configurable Fault Group Fatal Faults on Both Units in the Same SweepOn-Line Repair Power Supply Maintaining Parallel Bus TerminationOn-Line Repair Recommendations RacksCentral Processor Unit Redundancy Communications Module and CablesRedundancy Communications Link Failures Single Bus Networks Bus faults Bus Transmitter ModuleGenius Bus Controller Genius BusDual Bus Networks Genius BlocksSpecifications Cabling InformationIC690CBL714A Multi-drop Cable PurposeConnector a Connector A, 15-pin Female Battery connectors Bus Controller, Genius IndexIndex Online programming Online repair Svcreq