GE IC697VAL348 user manual Maintenance

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Chapter

5

GFK-2059

Maintenance

This chapter provides information relative to the care and maintenance of the Digital-to-Analog Converter Board.

If the product malfunctions, verify the following:

∙Software

∙System configuration

∙Electrical connections

∙Jumper or configuration options

∙Boards fully inserted into their proper connector location

∙Connector pins are clean and free from contamination

∙No components of adjacent boards are disturbed when inserting or removing the board from the VMEbus card cage

∙Quality of cables and I/O connections

User level repairs are not recommended. Contact GE Fanuc for a Return Material Authorization (RMA) Number. This RMA Number must be obtained prior to any return.

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Contents GE Fanuc Automation Cimstar As Used in this PublicationContents Reference Material and Other GE Fanuc Manuals Introduction, Description, and SpecificationsGeneral Description Functional Description Ground the System Safety SummaryConfiguration and Installation Do not install or remove boards while power is applied Physical InstallationJumper Function Preset Condition ConfigurationDigital-to-Analog Converter Board Installation Before Applying Power ChecklistRead this Direction OFF, Open = ON, Closed = Board Address Selection SwitchesAddress Modifier Address Modifier Response Selection JA Offset Binary TWO’S Complement Code Digital Code SelectionProgram Controlled and External Start Convert Mode Connector Descriptions Rear View of Board PC Board Pin Number Row a Signal Mnemonic P2 ConnectorRow B Signal Mnemonic Row C Signal MnemonicPC Board Row B Signal Mnemonic Row C P3 ConnectorDAC Zero Offset and Gain Calibration P3 ConnectorDigital-to-Analog Converter Board Calibration Table Channel Offest PotSide Programming DAC Channels Address Map 1Control and Status RegisterDAC Channels 0 to 7 Address Write Only D15 MSB D00 LSBDigital-to-Analog Converter Board Programming Options Immediate DAC Update ModeControl Register Data Format and Definitions D09 D08 Delayed DAC Update Mode Test Mode Programming Program Example Delayed DAC Update Mode END Analog Output Control in Immediate DAC Update Mode Analog Out PathwayControl Word D15 to D0 Hex Value DAC Programming Sequence Delayed DAC Update Mode Analog Output Control in Delayed DAC Update Mode Theory of Operation Operational Overview Immediate DAC Update Mode Program Control Update Mode Digital-to-Analog Converter Board Functional Block Diagram VMEbus Interface Description A01 A02 A03 A04 VMEbus Interface Logic and Interface Signals DIG GND Maintenance