ユーザーズマニュアル目次INTRODUCTION1GENERAL1DESCRIPTION1SPECIFICATIONS1SAFETY SUMMARY1SAFETY SYMBOLS1Model 642 Front Panel1MAGNET SYSTEM DESIGN, INSTALLATION, AND OPERATION2GENERAL2INTRODUCTION2MAGNET CONSTRUCTION2CONNECTING THE MAGNET2Water Hose Connection2Magnet Coil Wiring2Temperature Switches and Flow Switches2Cooling Water and Water Valve2Grounding2Final Check-Out2ELECTROMAGNET OPERATION2Air Gap and Pole Caps2Maximum Power and Current2Operation Under Field Control2Avoiding Cooling Water Condensation2A Typical Electromagnet2Typical Magnet Water Hook-Up2Typical Magnet Coil Wiring Showing Series and Parallel Connections2Typical Thermal Switch, Flow Switch and Valve Wiring2Typical Curves of Field vs. Current for Various Air Gaps and Pole Cap Sizes2INSTALLATION3GENERAL3INSPECTION AND UNPACKING3Moving and Handling3REAR PANEL DEFINITION3POWER WIRING AND SET-UP3Line Voltage Selection3Circuit Breaker Setting3Start-Up Fuses3Cable Entry3Power Input Terminals3Wiring Cover3Mains Wiring3MAGNET CONNECTOR3AUXILIARY CONNECTOR3POWER SUPPLY CONNECTOR3COOLING WATER3MAGNET CABLE CONNECTIONS3ANALOG INPUT/OUTPUT CONNECTIONS3External Current Programming3Output Current and Voltage Monitors3COMPUTER INTERFACE3RS-232C Interface Connection3IEEE-488 Interface Connection3CHASSIS CONNECTION3DETACHABLE HANDLES3RACK MOUNTING3Model 642 Rear Panel3Voltage Change Detail3Circuit Breaker3Fuses3Typical Cable Entry with Bushing3Typical Power Input Wiring3Wiring Cover Installation3Typical Magnet Connector Wiring3Typical Auxiliary Connector Wiring3Typical Power Supply Connector Wiring3Typical Water Hose Connection3Water Valve Connection3Output Cable Connection3Output Lug Cover Installation3Analog Input/Output Connector3Mounting Hole Pattern3Rear Panel Connector Identification3Voltage and Current Selection3Current Capacity and Total Lead Lengths3OPERATION4GENERAL4TURNING POWER ON4DISPLAY DEFINITION4LED ANNUNCIATORS4Fault LED4Compliance LED4Power Limit LED4Ramping LED4Remote LED4KEYPAD DEFINITION4General Keypad Operation4DISPLAY SETUP4SETTING OUTPUT CURRENT4CURRENT RAMP RATE4RAMP SEGMENTS4PAUSE RAMP4ZERO OUTPUT4MAXIMUM SETTING LIMITS4Maximum Output Current4Maximum Current Ramp Rate4MAGNET WATER4INTERNAL WATER4ERROR STATUS DISPLAY4EXTERNAL CURRENT PROGRAMMING4LOCKING THE KEYPAD4COMPUTER INTERFACE4Changing Serial Baud Rate4Changing IEEE-488 Interface parameters4DEFAULT PARAMETER VALUES4Model 642 Power Push Buttons4Model 642 Keypad and LED Layout4Model 642 LED Descriptions4Model 642 Key Descriptions4Default Parameter Values4COMPUTER INTERFACE OPERATION5GENERAL5IEEE-488 INTERFACE5Changing IEEE-488 Interface Parameters5Remote/Local Operation5IEEE-488 Command Structure5Bus Control Commands5Common Commands5Device Specific Commands5Message Strings5Status System5Overview5Condition Registers5Event Registers5Enable Registers5Status Byte Register5Service Request Enable Register5Reading Registers5Programming Registers5Clearing Registers5Status Register Sets5Standard Event Status Register5Operation Event Register Set5Error Status Register Sets5Hardware Error Status Register Set5Operational Error Status Register Set5Status Byte and Service Request (SRQ)5Status Byte Register5Service Request Enable Register5Using Service Request (SRQ) and Serial Poll5Using Status Byte Query (*STB)5Using Message Available (MAV) Bit)5Using Operation Complete (*OPC) and Operation Complete Query (*OPC?)5IEEE-488 Interface Example Programs5IEEE-488 Interface Board Installation for Visual Basic Program5Visual Basic IEEE-488 Interface Program Setup5Program Operation5Troubleshooting5SERIAL INTERFACE OVERVIEW5Changing Baud Rate5Physical Connection5Hardware Support5Character Format5Message Strings5Message Flow Control5Serial Interface Example Programs5Visual Basic Serial Interface Program Setup5Program Operation5Troubleshooting5COMMAND SUMMARY5Interface Commands (Alphabetical Listing)5Model 642 Status System5Standard Event Status Register5Operation Event Register5Hardware Error Status Register5Operational Error Status Register5Status Byte Register and Service Request Enable Register5GPIB0 Setting Configuration5DEV 12 Device Template Configuration5Typical National Instruments GPIB Configuration from IBCONF.EXE5Binary Weighting of an 8-Bit Register5Register Clear Methods5Programming Example to Generate an SRQ5IEEE-488 Interface Program Control Properties5Visual Basic IEEE-488 Interface Program5Serial Interface Specifications5Serial Interface Program Control Properties5Visual Basic Serial Interface Program5Command Summary5OPTIONS AND ACCESSORIES6GENERAL6ACCESSORIES INCLUDED6ACCESSORIES AVAILABLE6SERVICE7GENERAL7CONTACTING LAKE SHORE CRYOTRONICS7RETURNING PRODUCTS TO LAKE SHORE7LINE VOLTAGE SELECTION7CIRCUIT BREAKER SETTING7POWER LINE FUSE REPLACEMENT7ERROR MESSAGES7ELECTROSTATIC DISCHARGE7Identification of Electrostatic Discharge Sensitive Components7Handling Electrostatic Discharge Sensitive Components7ENCLOSURE BOTTOM REMOVAL AND REPLACEMENT7Removal7Installation7FIRMWARE REPLACEMENT7CONNECTOR AND CABLE DEFINITIONS7Analog I/O Connector7Magnet Connector7Auxiliary Connector7Power Supply Connector7RS-232C Serial Interface Connector7Serial Interface Cable Wiring7IEEE-488 Parallel Interface Connector7CALIBRATION7Calibration Interface7Calibration Equipment7Calibration Procedure7Calibrate Current Output Zero7Calibrate Current Reading Zero7Calibrate Output Voltage Reading Zero7Calibrate External Program Voltage Reading Zero7Calibrate Output Current Gain (Span)7Calibrate Current Reading Gain7Calibrate Voltage Reading Gain7Calibrate External Current Programming Voltage Reading Gain7Calibrate Specific Interface Commands7Model 642 Rear Panel7Voltage Change Detail7Circuit Breaker7Fuse Holder Detail7Board Locations7Digital Board Parts Locations7Analog I/O Connector Details7Magnet Connector Details7Auxiliary Connector Detail7Power Supply Connector Details7RS-232C (DTE) Connector Details7IEEE-488 Connector Details7Voltage and Current Selection7Instrument Hardware Errors7Operational Errors7IEEE-488 Address12Clear Interface Cmd29Event Status Enable Cmd29Event Status Enable Query30Event Status Register Query30Identification Query30Operation Complete Cmd30Operation Complete Query30Reset Instrument Cmd30Service Request Enable Cmd31Service Request Enable Query31Status Byte Query31Self-Test Query31Wait-To-Continue Cmd31RS-232C Baud Rate Cmd31RS-232C Baud Rate Query31Factory Defaults Cmd32Display Parameter Cmd32Display Parameter Query32Error Clear Cmd32Error Status Query32Error Status Enable Cmd32Error Status Enable Query32Internal Water Mode Query33Keypad Status Query33Limit Output Settings Query33Error Status Register Query33IEEE-488 Interface Parameter Cmd33IEEE-488 Interface Parameter Query33Internal Water Mode Command33Limit Output Settings Cmd34Keypad Lock Cmd34Keypad Lock Query34Magnet Water Mode Command34Magnet Water Mode Query34IEEE Interface Mode Cmd34IEEE Interface Mode Query34Operational Status Query35Operational Status Enable Cmd35Operational Status Enable Query35Operational Status Register Query35Current Ramp Rate Setting Cmd35Current Ramp Rate Setting Query35Current Output Reading Query35Output Voltage Reading Query36Ramp Segments Enable Cmd36Ramp Segments Enable Query36Ramp Segments Parameters Cmd36Ramp Segments Parameters Query36Output Current Setting Cmd36Output Current Setting Query36Stop Output Current Ramp Cmd37External Program Mode Cmd37External Program Mode Query37Lock Code123Baud9600サイズ: 2.52MBページ数: 122Language: Englishマニュアルを開く