Envision Peripherals NV3128 manual

Page 6

Warnings

A warning indicates a possible hazard to personnel which may cause injury or death. Observe the following general warnings when using or working on this equipment.

-Heed all warnings on the unit and in the operating instructions.

-Do not use this equipment in or near water.

-This equipment is grounded through the grounding conductor of the power cord.To avoid electrical shock, plug the power cord into a properly wired receptacle before connecting the equipment inputs or outputs.

-Route power cords and other cables so they are not likely to be damaged.

-Disconnect power before cleaning the equipment. Do not use liquid or aerosol cleaners; use only a damp cloth.

-Dangerous voltages may exist at several points in this equipment. To avoid personal injury, do not touch exposed connections and components while power is on.

-Do not wear rings or wristwatches when troubleshooting high current circuits such as the power supplies.

-During installation, grasp the chassis of the equipment firmly and lift with your legs; do not bend over at the waist to lift heavy items. Moreover, do not rely on door handles or front panels to lift the equipment as they are not intended for this purpose.

-To avoid fire hazard, use only the specified fuse(s) with the correct type number, voltage and current ratings as referenced in the appropriate locations in the service instructions or on the equipment.Always refer fuse replacements to qualified service personnel.

-To avoid explosion, do not operate this equipment in an explosive atmosphere.

-Have qualified service personnel perform safety checks after any completed service.

-If equipped with redundant power supplies, the equipment has two power cords. To reduce the risk of electric shock, disconnect both power supply cords before servicing the unit.

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Contents Nvision PrintingHistory WarrantyStatement TechnicalSupport ImportantSafeguardsandNotices Page Page NorthAmericanPowerSupplyCords Tableofcontents Page Generalinformation NV3128 RS-422A Machine-Control Data Switch Generalinformation GeneralArchitecture 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 Multidrop Command Chains PhysicalSystem Specifications Ancillary Equipment1NV3128SPECIFICATIONS Installation NV3128 RS-422A Machine-Control Routing Switch Chapter TWO Installation NV3128 RS-422A Machine-Control Routing Switch Frame Installation Universal Control or Command Interpreter Partitioning ObsoletePartition DIP Switches Obsolete Settings RE-INITIALIZE BIT/MULTIDROP Enable s7Matrix Control II Jumpers Obsolete Input Length s8-s5RS-422A RS-232 Configuring the Diagnostic Interface Obsolete Parallel Interface ObsoleteJumper Enabled Disabled Configuring the Reference Input Reference Input Ground ObsoleteCabling the Serial Command Interface Cabling the NV3128PIN RS232 Obsolete RS-232 DCE VS. DTE Decision ObsoletePIN Connector Adding a Redundant Controller Implementing HOT Changeover ObsoletePC Diagnostic Interface UNIDIAG/NVUTILS Cabling CompleteRear Connections NEW Frame Rear Ections OLD Frame Rearconnections OLD Frame General PC-BASED Software Installation ObsoleteInstallation NvtakeSoftware Installation Fixed Disk Sample Install SessionHardware Configuration Operation from a Floppy DiskOperation NV3128 RS-422A Machine Control Data Routing Switch Operations Connection NotesPOINT-TO-POINT Connection Rules Multidrop Connection RulesComputer Utilities Obsolete Operations Operating Instructions Nvtake ObsoleteInvocation F3 Change Router LevelF1 Sending a Single Take F9 Build a Salvo Table F10 Load a Salvo from Disk F2 Send a SalvoF5 Query Multiple Connections F6 List Destinations Connected to a SourceOperating Instructions Nvmap Obsolete OperationNV3128 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 System Control StructureNV3128 RS-422A Machine-Control Data Routing Switch Circuit Operation 1 I/O Connector InterfaceSignal Backplane Assy EM0038-XXCrosspoints Crosspoint Module Assy EM0041-XXInput Data Output Data4 I/O Assembly EM0040-XX Mapping Asynchronous Timing Parallel Interface Command Interpreter onlyPower Regulation 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 Scheduled Maintenance Customer SupportReliability Troubleshooting Isolating FaultsPower Signal Path Mapping and Command ProblemsNV3128 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