Lakeshore 332 Manuals

Manuals and User Guides for Lakeshore 332. We have 1 Lakeshore 332 manual available for free PDF download: User Manual

Lakeshore 332 User Manual

Lakeshore 332 User Manual (186 pages)

Temperature Controller

Brand: Lakeshore | Category: Temperature Controller | Size: 2.04 MB

Table of Contents

Declaration of Conformity
3
Table of Contents
5
Chapter/Paragraph

11
Introduction

11
- General
  11
- Product Description
  12
Table No.

14
- Sensor Selection Guide
  14
- Temperature Range of Typical Lake Shore Sensors
  14
  - Specifications
    18
  - Safety Summary
    21
  - Safety Symbols
    22
Cooling System Design

23
- General
  23
- Temperature Sensor Selection
  23
- Temperature Range
  23
- Sensor Sensitivity
  23
- Environmental Conditions
  24
- Measurement Accuracy
  24
- Sensor Package
  24
- Calibrated Sensors
  24
- Traditional Calibration
  24
- Softcal
  25
- Standard Curves
  25
- Calcurve
  25
Appendix C - Handling of Liquid Helium and Nitrogen

26
Appendix D - Curve Tables

26
- Silicon Diode Sensor Calibrations and Calcurve
  26
  - Sensor Installation
    27
  - Mounting Materials
    27
  - Sensor Location
    27
  - Thermal Conductivity
    27
  - Contact Area
    27
  - Contact Pressure
    28
  - Lead Wire
    28
- Typical Sensor Installation in a Mechanical Refrigerator
  28
  - Lead Soldering
    29
  - Heat Sinking Leads
    29
  - Thermal Radiation
    29
  - Heater Selection and Installation
    29
  - Heater Resistance and Power
    29
  - Heater Location
    30
  - Heater Types
    30
  - Heater Wiring
    30
  - Considerations for Good Control
    30
  - Thermal Conductivity
    30
  - Thermal Lag
    30
  - Two-Sensor Approach
    31
  - Thermal Mass
    31
  - System Nonlinearity
    31
  - Pid Control
    31
  - Proportional (P)
    32
  - Integral (I)
    32
  - Derivative (D)
    32
  - Examples of PID Control
    33
  - Manual Tuning
    34
  - Setting Heater Range
    34
  - Tuning Proportional
    34
  - Tuning Integral
    35
  - Tuning Derivative
    35
  - Autotuning
    35
  - Zone Tuning
    36
Appendix B - Temperature Scales

26
Appendix A - Glossary of Terminology

26
Figure No.

26
Chapter/Paragraph

37
Installation

37
- General
  37
- Inspection and Unpacking
  37
- Repackaging for Shipment
  37
- Rear Panel Definition
  38
- Model 332 Rear Panel
  38
  - Line Input Assembly
    39
  - Line Voltage
    39
  - Line Fuse and Fuse Holder
    39
  - Power Cord
    39
  - Power Switch
    40
  - Diode/Resistor Sensor Inputs
    40
  - Sensor Input Connector and Pinout
    40
  - Sensor Lead Cable
    40
  - Diode/Resistor Input Connector
    40
  - Grounding and Shielding Sensor Leads
    41
  - Sensor Polarity
    41
  - Four-Lead Sensor Measurement
    41
  - Two-Lead Sensor Measurement
    42
  - Lowering Measurement Noise
    42
  - Thermocouple Sensor Inputs
    43
  - Sensor Input Terminals
    43
  - Thermocouple Installation
    43
  - Grounding and Shielding
    43
- Thermocouple Input Definition and Common Connector Polarities
  43
  - Heater Output Setup
    44
  - Loop 1 Output
    44
  - Loop 1 Heater Output Connector
    44
  - Loop 1 Heater Output Wiring
    44
  - Loop 1 Heater Output Noise
    45
  - Loop 2 Output
    45
  - Loop 2 Output Resistance
    45
  - Loop 2 Output Connector
    45
  - Loop 2 Heater Protection
    45
  - Boosting the Output Power
    45
  - Analog Output
    46
  - Relays
    46
  - 3.10 Initial Setup and System Checkout Procedure
    47
Operation

49
- General
  49
- Front Panel Description
  49
- Keypad Definitions
  49
- Model 332 Front Panel
  49
  - Annunciators
    51
  - General Keypad Operation
    51
  - Display Definition
    52
  - Heater Bar Definition
    52
  - Turning Power on
    53
  - Display Format and Source (Units) Selection
    53
  - Display Format Definition
    53
  - Input Setup
    55
  - Diode Sensor Input Setup
    55
  - Sensor Input Types
    55
  - Platinum Resistor Sensor Input Setup
    56
  - NTC RTD Sensor Input Setup
    56
  - Thermal EMF Compensation
    57
  - Thermocouple Sensor Input Setup
    58
  - Room-Temperature Compensation
    58
  - Room-Temperature Calibration Procedure
    59
  - Curve Selection
    60
  - Sensor Curves
    60
  - Diode Sensor Curve Selection
    61
  - Resistor Sensor Curve Selection
    61
  - Thermocouple Sensor Curve Selection
    61
  - Temperature Control
    62
  - Control Loops
    62
  - Control Modes
    63
  - Tuning Modes
    63
  - Control Setup
    63
  - Manual Tuning
    65
  - Manually Setting Proportional (P)
    65
  - Manually Setting Integral (I)
    65
  - Manually Setting Derivative (D)
    66
  - Setting Manual Heater Power (MHP) Output
    66
  - AUTOTUNE (Closed-Loop PID Control)
    67
  - ZONE SETTINGS (Closed-Loop Control)
    68
Chapter/Paragraph

61
- Record of Zone Settings
  70
  - Setpoint
    71
  - 4.12 Ramp
    71
  - 4.13 Heater Range and Heater off
    72
  - 4.14 Math
    74
  - 4.14.1 Max/Min
    74
  - 4.14.2 Linear
    75
  - 4.14.3 Filter
    76
  - 4.15 Alarms and Relays
    77
  - 4.15.1 Alarms
    77
  - Deadband Example
    77
  - 4.15.2 Relays
    79
  - 4.16 Analog Output
    80
  - 4.16.1 Analog Output in Input Mode
    80
  - 4.16.2 Analog Output in Manual Mode
    82
  - 4.16.3 Analog Output in Loop 2 Mode
    83
  - 4.17 Locking and Unlocking the Keypad
    83
  - 4.18 Display Brightness
    84
  - 4.19 Remote/Local
    84
  - 4.20 Interface
    84
  - Default Values
    85
  - Default Values
    86
Advanced Operation

87
- General
  87
- Curve Numbers and Storage
  87
- Curve Header Parameters
  87
- Curve Breakpoints
  88
- Front Panel Curve Entry Operations
  88
- Curve Header Parameters
  89
- Recommended Curve Parameters
  89
- Edit Curve
  90
- Thermocouple Curve Considerations
  91
- Erase Curve
  92
- Copy Curve
  92
- Softcal
  93
- Softcal with Silicon Diode Sensors
  93
- Softcal Accuracy with Silicon Diode Sensors
  94
- Softcal Temperature Ranges for Silicon Diode Sensors
  94
  - Softcal with Platinum Sensors
    95
  - Softcal Accuracy with Platinum Sensors
    95
- Softcal Temperature Ranges for Platinum Sensors
  95
  - Softcal Calibration Curve Creation
    96
Computer Interface Operation

99
- General
  99
- Ieee-488 Interface
  99
Chapter/Paragraph

100
- Changing IEEE-488 Interface Parameters
  100
- IEEE-488 Command Structure
  100
- Bus Control Commands
  100
- Common Commands
  101
- Device Specific Commands
  101
- Message Strings
  101
- Status Registers
  102
- Standard Event Status Register and Standard Event Status Enable Register
  102
- IEEE Interface Example Programs
  103
- IEEE-488 Interface Board Installation for Visual Basic Program
  103
- GPIB Setting Configuration
  104
- DEV 12 Device Template Configuration
  104
  - Visual Basic IEEE-488 Interface Program Setup
    105
- IEEE-488 Interface Program Control Properties
  106
- Visual Basic IEEE-488 Interface Program
  107
  - IEEE-488 Interface Board Installation for Quick Basic Program
    108
  - Quick Basic Program
    108
- Typical National Instruments GPIB Configuration from IBCONF.EXE
  109
- Quick Basic IEEE-488 Interface Program
  110
  - Program Operation
    111
  - Troubleshooting
    111
  - Serial Interface Overview
    112
  - Physical Connection
    112
  - Hardware Support
    112
  - Character Format
    113
  - Message Strings
    113
  - Serial Interface Specifications
    113
  - Message Flow Control
    114
  - Changing Baud Rate
    114
  - Serial Interface Example Programs
    115
  - Visual Basic Serial Interface Program Setup
    115
- Serial Interface Program Control Properties
  116
- Visual Basic Serial Interface Program
  117
  - Quick Basic Serial Interface Program Setup
    118
  - Program Operation
    119
  - Troubleshooting
    119
  - Command Summary
    120
  - Command Summary
    121
  - Interface Commands (Alphabetical Listing)
    122
Options and Accessories

139
- General
  139
- Models
  139
- Options
  139
- Accessories
  140
- Model 3507-2SH Cable Assembly
  141
- Model 3003 Heater Output Conditioner
  142
- Model RM-1/2 Rack-Mount Kit
  143
Service

145
- General
  145
- Electrostatic Discharge
  145
- Identification of Electrostatic Discharge Sensitive Components
  145
- Handling Electrostatic Discharge Sensitive Components
  145
- Line Voltage Selection
  146
- Fuse Replacement
  146
- Power Fuse Access
  146
  - Rear Panel Connector Definitions
    147
- Sensor INPUT a and B Connector Details
  147
- HEATER OUTPUT Connector Details
  147
- RS-232 Connector Details
  148
  - Serial Interface Cable Wiring
    149
  - IEEE-488 Interface Connector
    150
- IEEE-488 Rear Panel Connector Details
  150
  - Top of Enclosure Remove and Replace Procedure
    151
  - Firmware and Novram Replacement
    151
  - Loop 2 / Analog Output Range Selection
    152
  - Jumpers
    152
  - Error Messages
    153
- Location of Internal Components
  154
- Calibration Table for Resistive Ranges
  159
  - Thermocouple Input Ranges Calibration
    160
- Calibration Table for Thermocouple Ranges
  160
  - Analog Output Calibration
    161
  - Calibration Specific Interface Commands
    162

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