GE Series 90-70 manual Module Description, LEDs

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Module Description

AnI/O Link Interface Module occupies one module slot in a Series 90±70 PLC rack. It can be installed in any rack, in any slot except rack 0 slot 1, which is reserved for the CPU Module.

MODULE OK
LINK ACTIVE
LINK CFG
RESET
PUSHBUTTON	MODEL 70
	BEM 721
	MODULE OK
	LINK ACTIVE
	LINK CFG
	ON OR BLIN K = OK
	PUSH TO RESET
	I/O LINK
	INTERFACE
	MODULE FUNCTION
	SERIES 90±70
	SERIAL I/O LINK
	INTERFACE
	: MASTER MODE
	RS±422/485
	SERIAL PORT
RS±422/485
CONNECTOR
	NEXT
	(JD1A)
	RS±422/485
	SERIAL PORT
RS±422/485
CONNECTOR
	NOT
	USED
	MODULE
	IC697BEM721
	LABEL
	44A726758±125R01

a45015

MODEL 70

BEM 721

MODULE OK

LINK ACTIVE

LINK CFG

ON OR BLIN K = OK

PUSH TO RESET

I/O LINK

INTERFACE

MODULE FUNCTION

SERIES 90±70

SERIAL I/O LINK

INTERFACE

: MASTER MODE

: SLAVE MODE

RS±422/485

SERIAL PORT

NEXT

(JD1A)

PREVIOUS

(JD1A)

RS±422/485

SERIAL PORT

NOT

USED

NEXT

(JD1A)

MODULE

IC697BEM721

LABEL

44A726758±126R01

LEDs

The I/O Link Interface Module has three LEDS that show its operating, configuration, and communications status.

Module OK: indicates the module's operating status.

Link Active: indicates the module's communications status.

Link Cfg: indicates whether I/O Link configuration has occurred.

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Series 90t-70 I/O Link Interface Module User's Manual ± February 1993

GFK-0644A

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Contents GE Fanuc Automation GFL±002 We Welcome Your Comments and Suggestions Content of this ManualRelated Publications Contents Chapter Introduction System OverviewMaster or Slave Operation Application Software Module Description LEDsSerial Ports Module SpecificationsReset Pushbutton Cable Types for the I/O Link CatalogNumberCable Lengths on the I/O Link Optical Adapter Operation of the I/O Link Input and Output DataData Sent by the Master Data Returned by SlavesInputs and Outputs Hold Last State Faults on the I/O Link Diagnostics Link ControlComplete the program logic for the I/O Link Module Install the module and complete the I/O LinkGetting Started Chapter Installation Installing the I/O Link Interface Module in the RackRemoving the I/O Link Interface Module from the Rack LED Name LED Status IndicationLink Module Used as a Master Connecting the I/O Link Interface Module to Other DevicesPorts on the I/O Link Module Order of the Devices on the Link Serial Port Pin AssignmentsLink Module Used as a Slave Cable Diagram, No Optical Adapter Cable Connections Optical Adapter InstallationCable Diagram, Electrical Cable to Optical Adapter Chapter Logicmaster 90-70 Configuration Configuration StepsGFK-0644A Chapter Programming Guide OverviewSelecting a Program Block Adding the Program Block Logic to an Application ProgramExample Call Instruction Using Multiple Calls to the Program BlockCalling the Program Block Program %P References for the I/O Link Program Blocks 3rdModule 4thModuleUsing Nicknames for the %P References Global %G References for the I/O Link Program BlocksConfiguring I/O Links Configuration Logic, ExampleConfiguration Guidelines Specify the Number of I/O Link ModulesSet Master or Slave Mode bit Reset or Stop bitControlling the I/O Link Module Start/Restart bitDisable or Enable the Input Update bit Disable or Enable the Output Update bitMonitor Communications Status bit Monitoring Link OperationMonitor the Module bit Monitor for an Invalid Configuration or Link Fault bit Monitor for Link Failure bitError Codes Troubleshooting Error Description RecommendedAction CodeConfiguration Error Codes Index GFK-0644A Index