Lake Shore 350 Temperature Controller Manuals

Lake Shore 350 Temperature Controller Manuals

Manuals and User Guides for Lake Shore 350 Temperature Controller. We have 1 Lake Shore 350 Temperature Controller manual available for free PDF download: User Manual

Lake Shore 350 User Manual

Lake Shore 350 User Manual (192 pages)

Brand: Lake Shore | Category: Temperature Controller | Size: 12 MB

Table of Contents

Table of Contents

7
- Product Description
  15
- Application Versatility
  16
- Simple and Increased Productivity
  17
  - Three Interfaces for Remote Control
    17
  - Simple Automation
    17
- Performance You Can Count on
  17
- Sensor Selection
  18
- Model 350 Specifications
  21
  - Input Specifications
    21
  - Sensor Input Configuration
    22
  - Thermometry
    22
  - Control
    23
    
    Heater Outputs (Outputs 1 and 2)
    23
    
    Analog Outputs (Outputs 3 and 4)
    24
  - Front Panel
    24
  - Interface
    25
  - General
    25
- Safety Summary and Symbols
  26
- General
  29
- Cooling System
  29
- Useful Temperature Range
  29
- Cryogenic Cooling System Terminology
  29
- Temperature
  29
  - Dilution Refrigerator Terminology
    29
  - 3He Cryostat
    31
- Model 350 Theory of Operation
  32
  - Sensor Resistance Measurement
    32
  - Excitation Modes
    33
    
    Autorange Excitation Mode
    33
    
    Manual Excitation Mode
    33
  - Resistance Ranges
    33
  - Measurement Circuit
    33
    
    Shielding and Grounding Theory
    34
    
    Shields
    34
    
    Electrical Isolation
    34
    
    Active Common Mode Reduction
    35
    
    Matched Impedance Current Source
    35
  - Measurement Speed and Filtering
    35
- Noise Sources
  35
  - Induced Electrical Noise
    35
  - Ground Loop Noise
    36
  - Analog Circuit Noise
    36
  - Digital Circuit Noise
    36
  - Resistor Thermal Noise
    37
  - Vibration Noise
    37
- Measurement Error
  37
- Operating Trade-Offs
  38
- Temperature Sensor Selection
  42
  - Temperature Range
    42
  - Sensor Sensitivity
    42
  - Environmental Conditions
    42
  - Measurement Accuracy
    42
  - Sensor Package
    43
- Sensor Calibrations
  43
  - Precision Calibration
    43
  - Softcal
    44
  - Sensors Using Standard Curves
    44
  - Curve Handler
    44
- Sensor Installation
  44
  - Mounting Materials
    45
  - Sensor Location
    45
  - Thermal Conductivity
    45
  - Contact Area
    45
  - Contact Pressure
    45
  - Lead Wire
    46
  - Lead Soldering
    46
  - Thermal Anchoring Leads
    47
  - Thermal Radiation
    47
  - Resistor Self Heating Versus Excitation
    47
- Heater Selection and Installation
  48
  - Heater Resistance and Power
    48
    
    Main Heater Warmup: Output 1
    48
    
    Sample Heater: Output 2
    48
    
    Calculating Power Limits
    48
    
    Outputs 3 and 4
    49
  - Heater Location
    49
  - Heater Types
    49
  - Heater Wiring
    50
- Consideration for Good Control
  50
  - Thermal Conductivity
    50
  - Thermal Lag
    50
  - Two-Sensor Approach
    50
  - Thermal Mass
    50
  - System
    51
- Non-Linearity
  51
- PID Control
  51
  - Proportional (P)
    51
  - Integral (I)
    51
  - Derivative (D)
    52
  - Manual Output
    52
- Manual Tuning
  54
  - Setting Heater Range
    54
  - Tuning Proportional
    54
  - Tuning Integral
    55
  - Tuning Derivative
    56
- Autotuning
  56
- Zone Tuning
  57
- Thermoelectric Devices
  57
- General
  59
- Inspection and Unpacking
  59
- Rear Panel Definition
  59
- Line Input Assembly
  60
  - Line Voltage
    60
  - Line Fuse and Fuse Holder
    60
  - Power Cord
    61
  - Power Switch
    61
- Diode/Resistor Sensor Inputs
  61
- Heater Output Setup
  66
  - Heater Output Description
    66
    
    Output 1
    67
    
    Output 2
    67
  - Heater Output Connectors
    67
  - Heater Output Wiring
    68
  - Heater Output Noise
    68
  - Powering Outputs 3 and 4 Using an External Power Supply
    68
    
    Choosing a Power Supply
    68
    
    Power Supply Setup
    69
    
    Connecting to the Model 350
    69
    
    Programming Voltages under 10 V
    70
- General
  71
  - Understanding Menu Navigation
    71
- Front Panel Description
  72
  - Keypad Definitions
    72
    
    Direct Operation Keys
    72
    
    Menu/Number Pad Keys
    73
  - Annunciators
    73
  - General Keypad Operation
    74
- Display Setup
  75
  - Display Modes
    75
    
    Four Loop Mode
    75
    
    All Inputs Mode
    75
    
    Input Display Modes
    76
    
    Custom Display Mode
    77
  - Display Contrast
    79
- Input Setup
  79
- Output and Control Setup
  88
  - Heater Outputs
    89
    
    Max Current and Heater Resistance (Output 1 Only)
    89
    
    User Max Current
    89
    
    Power up Enable
    90
    
    Heater out Display
    91
    
    Output Modes
    91
    
    Closed Loop PID Mode
    91
    
    Zone Mode
    91
    
    Open Loop Mode
    92
    
    Control Parameters
    92
    
    Control Input
    92
    
    Proportional (P)
    93
    
    Integral (I)
    93
    
    Derivative (D)
    93
    
    Manual Output
    94
    
    Setpoint
    94
    
    Setpoint Ramping
    95
    
    Heater Range
    96
    
    All off
    97
  - Analog Outputs
    97
    
    Warm up Supply
    97
    
    Monitor out
    97
- Interface
  97
  - Usb
    98
  - Ethernet
    98
  - Ieee-488
    98
    
    Remote/Local
    98
- Locking and Unlocking the Keypad
  98
- General
  99
- Autotune
  99
- Zone Settings
  101
- Bipolar Control
  103
- Warm up Supply
  103
  - Warm up Percentage
    103
  - Warm up Control
    104
- Monitor out
  104
  - Monitor Units
    104
    
    Polarity and Monitor out Scaling Parameters
    105
- Alarms and Relays
  106
  - Alarms
    106
    
    Alarm Annunciators
    106
    
    Alarm Latching
    106
  - Relays
    108
- Curve Numbers and Storage
  108
  - Curve Header Parameters
    109
  - Curve Breakpoints
    109
- Front Panel Curve Entry Operations
  110
  - Edit Curve
    110
    
    Edit a Breakpoint Pair
    111
    
    Add a New Breakpoint Pair
    112
    
    Delete a Breakpoint Pair
    112
    
    Thermocouple Curve Considerations
    112
  - View Curve
    113
  - Erase Curve
    113
  - Copy Curve
    113
- Softcal
  114
- General
  119
- Computer  Interface Operation
  119
- IEEE-488 Interface
  119
  - Changing IEEE-488 Interface Parameters
    120
  - Remote/Local Operation
    120
  - IEEE-488.2 Command Structure
    120
    
    Bus Control Commands
    120
    
    Common Commands
    121
    
    Device Specific Commands
    121
    
    Message Strings
    121
  - Status System Overview
    122
    
    Condition Registers
    122
    
    Event Registers
    122
    
    Enable Registers
    122
    
    Status Byte Register
    124
    
    Service Request Enable Register
    124
    
    Reading Registers
    124
    
    Programming Registers
    124
    
    Clearing Registers
    125
  - Status System Detail: Status Register Sets
    125
    
    Standard Event Status Register Set
    125
    
    Operation Event Register Set
    126
  - Status System Detail: Status Byte Register and Service Request
    127
    
    Status Byte Register
    127
    
    Service Request Enable Register
    128
    
    Using Service Request (SRQ) and Serial Poll
    128
    
    Using Status Byte Query (*STB?)
    129
    
    Using the Message Available (MAV) Bit
    129
    
    Complete Query (*OPC?)
    129
- USB Interface
  130
  - Physical Connection
    130
  - Hardware Support
    130
  - Installing the USB Driver
    130
    
    Installing the Driver from Windows® Update in
    130
    
    Windows 7 and Vista
    130
    
    Installing the Driver from Windows® Update in Windows® XP
    131
    
    Installing the Driver from the Web
    131
    
    Download the Driver
    131
    
    Extract the Driver
    131
    
    Manually Install the Driver
    132
    
    Installing the USB Driver from the Included CD
    133
  - Communication
    133
    
    Character Format
    134
    
    Message Strings
    134
  - Message Flow Control
    134
- Ethernet Interface
  135
  - Ethernet Configuration
    135
    
    Network Address Parameters
    135
    
    Network Address Configuration Methods
    136
    
    DNS Parameters
    137
  - Viewing Ethernet Configuration
    139
    
    LAN Status
    139
    
    MAC Address
    140
    
    Viewing Network Configuration Parameters
    140
    
    And DNS Parameters
    140
  - TCP Socket Communication
    140
  - Embedded Web Interface
    141
    
    Connecting to the Web Interface
    141
    
    Web
    141
- Utilities
  143
  - Embedded Curve Handler
    144
  - Ethernet Firmware Updater
    145
  - Instrument Configuration Backup Utility
    146
  - Embedded Chart Recorder
    147
    
    Configuration Panel
    147
    
    Starting Data Acquisition
    148
    
    Chart Functionality
    148
    
    Utilities Panel
    148
    
    Menu
    149
    
    Information
    149
Command Summary

151
- CLS Clear Interface CMD
  152
- ESE Event Status Enable Register CMD
  152
- ESE? Event Status Enable Register Query
  152
- ESR? Standard Event Status Register Query
  152
- Interface Commands
  152
- IDN? Identification Query
  153
- OPC Operation Complete CMD
  153
- OPC? Operation Complete Query
  153
- RST Reset Instrument CMD
  153
- SRE Service Request Enable Register CMD
  153
- SRE? Service Request Enable Register Query
  153
- Alarm
  154
- STB? Status Byte Query
  154
- TST? Self-Test Query
  154
- WAI Wait-To-Continue CMD
  154
- ALARM? Input Alarm Parameter Query
  155
- ALARMST? Input Alarm Status Query
  155
- Almrst
  155
- Analog
  155
- ANALOG? Monitor out Parameter Query
  156
- AOUT? Analog Output Data Query
  156
- Atune
  156
- Brigt
  156
- BRIGT? Display Contrast Query
  156
- CRDG? Celsius Reading Query
  156
- Crvdel
  157
- Crvhdr
  157
- CRVHDR? Curve Header Query
  157
- Crvpt
  157
- CRVPT? Curve Data Point Query
  157
- Dflt
  158
- Dispfld
  158
- DISPFLD? Custom Mode Display Field Query
  158
- Display
  159
- DISPLAY? Display Setup Query
  159
- Filter
  159
- FILTER? Input Filter Parameter Query
  159
- HTR? Heater Output Query
  159
- Htrset
  160
- HTRSET? Heater Setup Query
  160
- HTRST? Heater Status Query
  160
- Ieee
  160
- IEEE? IEEE-488 Interface Parameter Query
  160
- Incrv
  161
- INCRV? Input Curve Number Query
  161
- Inname
  161
  - INNAME? Sensor Input Name Query
    161
    
    Intsel
    161
    
    INTSEL? Interface Select Query
    161
    
    Intype
    162
    
    Input Type Parameter CMD
    162
    
    INTYPE? Input Type Parameter Query
    163
    
    KRDG? Kelvin Reading Query
    163
    
    LEDS Front Panel LEDS CMD
    163
    
    LEDS? Front Panel LEDS Query
    163
    
    Lock
    163
    
    LOCK? Front Panel Keyboard Lock Query
    163
- MDAT? Minimum/Maximum Data Query
  164
  - Mnmxrst
    164
    
    Mode
    164
    
    MODE? Remote Interface Mode Query
    164
    
    Mout
    164
    
    MOUT? Output Manual Heater Power (MHP) Output Query
    164
    
    NET Network Settings CMD
    164
    
    NET? Network Settings Query
    165
    
    NETID? Network Configuration Query
    165
    
    OUTMODE Output Mode Command
    166
- OUTMODE? Output Mode Query
  166
  - PID Control Loop PID Values CMD
    167
    
    PID? Control Loop PID Values Query
    167
    
    Ramp
    167
- RAMP? Control Setpoint Ramp Parameter Query
  167
- RAMPST? Control Setpoint Ramp Status Query
  167
  - Range
    168
    
    RANGE? Heater Range Query
    168
    
    RDGST? Input Reading Status Query
    168
    
    Relay
    168
    
    RELAY? Relay Control Parameter Query
    168
    
    RELAYST? Relay Status Query
    169
- Scal
  169
  - Setp
    169
    
    SETP? Control Setpoint Query
    169
    
    SRDG? Sensor Units Input Reading Query
    170
    
    TEMP? Thermocouple Junction Temperature Query
    170
- Tlimit
  170
  - TLIMIT? Temperature Limit Query
    170
    
    TUNEST? Control Tuning Status Query
    170
    
    Warmup
    171
    
    WARMUP? Warmup Supply Parameter Query
    171
    
    Weblog
    171
    
    WEBLOG? Website Login Parameter Query
    171
    
    Zone
    172
    
    ZONE? Output Zone Table Parameter Query
    172
- Accessories
  173
- General
  173
- Models
  173
- Options
  173
- Options and
  173
- Field Installation
  175
- General
  179
- USB Troubleshooting
  179
  - New Installation
    179
  - Existing Installation no Longer Working
    179
  - Intermittent Lockups
    179
- Fuse Drawer
  180
- IEEE Interface Troubleshooting
  180
  - New Installation
    180
  - Existing Installation no Longer Working
    180
  - Intermittent Lockups
    180
- Line Voltage Selection
  180
- Factory Reset Menu
  181
  - Default Values
    182
  - Product Information
    183
- Fuse Replacement
  181
- Calibration Procedure
  183
- Error Messages
  183
- Rear Panel Connector Definition
  184
  - IEEE-488 Interface Connector
    186
- Electrostatic Discharge
  187
  - Identification of Electrostatic Discharge Sensitive Components
    187
  - Handling Electrostatic Discharge Sensitive Components
    188
- Enclosure Top Remove and Replace Procedure
  188
- Record of Updates Made to the Firmware
  190
- Technical Inquiries
  190
  - Contacting Lake Shore
    190
  - Return of Equipment
    191
  - RMA Valid Period
    191
  - Shipping Charges
    191
  - Restocking Fee
    191

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