GE IC697VAL348 user manual Address Modifier Response Selection

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Address Modifier Response Selection

The DAC board is memory mapped in the short I/O address space as described in Chapter 3. The DAC board will respond to either of the two address modifier codes that may be issued to the DAC board by a CPU board during a Write or Read cycle. The DAC board is factory set to respond to supervisory short I/O access. To select short nonprivileged I/O access, and install the jumper at jumper location (JC).

GFK-2059

Chapter 2 Configuration and Installation

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Contents GE Fanuc Automation As Used in this Publication CimstarContents Introduction, Description, and Specifications Reference Material and Other GE Fanuc ManualsGeneral Description Functional Description Safety Summary Ground the SystemConfiguration and Installation Physical Installation Do not install or remove boards while power is appliedConfiguration Jumper Function Preset ConditionBefore Applying Power Checklist Digital-to-Analog Converter Board InstallationBoard Address Selection Switches Read this Direction OFF, Open = ON, Closed =Address Modifier Address Modifier Response Selection Digital Code Selection JA Offset Binary TWO’S Complement CodeProgram Controlled and External Start Convert Mode Connector Descriptions Rear View of Board PC Board Row B Signal Mnemonic P2 ConnectorPin Number Row a Signal Mnemonic Row C Signal MnemonicPC Board P3 Connector Row B Signal Mnemonic Row CDigital-to-Analog Converter Board Calibration Table P3 ConnectorDAC Zero Offset and Gain Calibration Channel Offest PotSide Programming DAC Channels 0 to 7 Address Write Only 1Control and Status RegisterDAC Channels Address Map D15 MSB D00 LSBImmediate DAC Update Mode Digital-to-Analog Converter Board Programming OptionsControl Register Data Format and Definitions D09 D08 Delayed DAC Update Mode Test Mode Programming Program Example Delayed DAC Update Mode END Control Word D15 to D0 Hex Value Analog Output Control in Immediate DAC Update ModeAnalog Out Pathway 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