Envision Peripherals NV3128 manual Customer Support, Scheduled Maintenance, Reliability

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CHAPTER 5 - MAINTENANCE AND TROUBLESHOOTING

5.1 CUSTOMER SUPPORT

Nvision customer support is available Monday through Friday during normal business hours, Pacific Standard Time (PST). The customer support telephone number is (530) 265-1000. For additional information, see Technical Support at the front of this manual.

5.2SCHEDULED MAINTENANCE

The NV3128 requires no periodic maintenance. It is recommended to check the front panel LEDs on each of the cards periodically to ensure that they are operating properly.

5.3 RELIABILITY

The NV3128 Routing Switch has been designed for reliability.

·Each active module features on-board voltage regulation for efficiency and board-to-board power isolation. The regulators provide current limiting and over-voltage protection .

·Power supplies have abundant over-capacity and are optionally redundant.

·Output Frame and Power Supply are UL listed.

NV3128 RS-422A Machine Control Data Routing Switch

5-3

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Contents Nvision PrintingHistory WarrantyStatement TechnicalSupport ImportantSafeguardsandNotices Page Page NorthAmericanPowerSupplyCords Tableofcontents Page Generalinformation NV3128 RS-422A Machine-Control Data Switch General GeneralinformationArchitecture Background NV3128 RS-422A Machine-Control Data Switch NV3128 RS-422A Machine-Control Data Switch NV3128 RS-422A Machine-Control Data Switch Solution Dynamic Ports Crosspointarchitecture NV3128 RS-422A Machine-Control Data Switch Physical Multidrop Command ChainsAncillary Equipment System Specifications1NV3128SPECIFICATIONS Installation NV3128 RS-422A Machine-Control Routing Switch Chapter TWO Installation NV3128 RS-422A Machine-Control Routing Switch Frame Installation Partitioning Obsolete Universal Control or Command InterpreterPartition DIP Switches Obsolete RE-INITIALIZE BIT/MULTIDROP Enable s7 SettingsInput Length s8-s5 Matrix Control II Jumpers ObsoleteRS-422A RS-232 Parallel Interface Obsolete Configuring the Diagnostic Interface ObsoleteJumper Enabled Disabled Reference Input Ground Obsolete Configuring the Reference InputCabling the NV3128 Cabling the Serial Command InterfacePIN RS-232 DCE VS. DTE Decision Obsolete RS232 ObsoletePIN Connector Implementing HOT Changeover Obsolete Adding a Redundant ControllerCabling Complete PC Diagnostic Interface UNIDIAG/NVUTILSRear Connections NEW Frame Rear Ections OLD Frame Rearconnections OLD Frame Installation PC-BASED Software Installation ObsoleteGeneral NvtakeSample Install Session Software Installation Fixed DiskOperation from a Floppy Disk Hardware ConfigurationOperation NV3128 RS-422A Machine Control Data Routing Switch Connection Notes OperationsMultidrop Connection Rules POINT-TO-POINT Connection RulesComputer Utilities Obsolete Invocation Operating Instructions Nvtake ObsoleteOperations F3 Change Router LevelF1 Sending a Single Take F9 Build a Salvo Table F2 Send a Salvo F10 Load a Salvo from DiskF6 List Destinations Connected to a Source F5 Query Multiple ConnectionsOperation Operating Instructions Nvmap ObsoleteNV3128 RS-422A Machine Control Data Routing Switch Screen NV3128 RS-422A Machine Control Data Routing Switch Theoryofoperation NV3128 RS-422A Machine-Control Data Routing Switch Control Structure SystemNV3128 RS-422A Machine-Control Data Routing Switch Signal Backplane 1 I/O Connector InterfaceCircuit Operation Assy EM0038-XXInput Data Crosspoint Module Assy EM0041-XXCrosspoints Output Data4 I/O Assembly EM0040-XX Mapping Power Regulation Parallel Interface Command Interpreter onlyAsynchronous Timing PartitioningPower Supply Assy PS2001-XX NV3128 RS-422A Machine-Control Data Routing Switch NV3128 RS-422A Machine-Control Data Routing Switch Maintenanceand Troubleshooting NV3128 RS-422A Machine Control Data Routing Switch Reliability Scheduled MaintenanceCustomer Support Power TroubleshootingIsolating Faults Mapping and Command Problems Signal PathNV3128 RS-422A Machine Control Data Routing Switch Glossary NV3128 RS-422A Machine-Control Data Routing Switch AES/EBU MOV Vcxo NV3128 RS-422A Machine-Control Data Routing Switch Index NV3128 RS-422A Machine-Control Data Switch Index-2 Index NV3128 RS-422A Machine-Control Data Switch Index-4 NV3128 RS-422A Machine-Control Data Switch Index-5 NV3128 RS-422A Machine-Control Data Switch Index-6