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LFI-3751
Wavelength Electronics LFI-3751 Manuals
Manuals and User Guides for Wavelength Electronics LFI-3751. We have
1
Wavelength Electronics LFI-3751 manual available for free PDF download: User Manual
Wavelength Electronics LFI-3751 User Manual (132 pages)
Thermoelectric Temperature Controller
Brand:
Wavelength Electronics
| Category:
Temperature Controller
| Size: 0.96 MB
Table of Contents
Table of Contents
11
Chapter 1: Quick Start
13
Preparing the Temperature Controller for Use
15
Nine Steps to Operating the LFI-3751
17
Chapter 2: Front Panel Operation
21
Autotune PID Operation
23
Theory of Autotune PID
30
Controlling Temperature with Thermistors
35
Controlling Temperature with Rtds
39
Controlling Temperature with an AD590
45
Controlling Temperature with an LM335
48
Controlling Temperature with an LM35
51
Sensor Error Condition
55
Setting Limit Currents
56
Setting Temperature Limits
57
Manually Setting the P, I, and D Constants
58
Setting Operating Temperature or Resistance
60
Enabling Output Current
61
Measuring Thermoelectric Current and Voltage
62
Measuring Auxiliary Thermistor Temperature
63
Setting the RS-232 Address
66
Operating with Resistive Heaters
67
Chapter 3: Rear Panel Operation
69
Connector Pinouts
71
BNC Connector
73
AC Power
74
Chapter 4: Remote Interface Reference
75
RS-232 Interface Confi Guration
77
RS-232 Command and Response Packet Formats
80
Standard Command Code Listing
82
Calibration Command Code Listing
85
Diagnostic Command Code Listing
86
End Code Listing
87
Starting RS-232 Communication with the LFI-3751
89
Confi Guring the Sensor
90
Measuring Actual Temperature or Resistance
94
Setting the Limit Currents
95
Setting Temperature Limits
96
Autotune PID & Setting the P, I, and D Constants
97
Setting Temperature Setpoint
99
Setting Resistance Setpoint
100
Enabling and Disabling the Output Current
101
Measuring Thermoelectric Current and Voltage
102
Measuring Auxiliary Sensor Temperature
103
Setting Gain for Analog Input Signal (Rear Panel BNC Connector)
104
Checking the Alarm Status
105
Halting the Processor
106
Reverting to LOCAL Mode
107
Entering the PASSWORD
108
Reading Serial & Model Numbers, Firmware Version
109
Calibration - Sensor Bias Current and AD590 Sense Resistance
110
Calibration- ACT T, te I, te V Uncalibrated Voltages
112
Calibration - Measurement Slopes & Offsets
113
Calibration - SET T Slopes & Offsets
115
Calibration - te Limit Current Slopes & Offsets
116
RESTORE Calibration Defaults
117
Diagnostic - Lamp Control
118
Diagnostic - Switch Status
119
Diagnostic - Digi-Pot Status
120
End Code Reference
121
Calculating FCS
123
Example BASIC Control Program for IBM PC Compatible Machines
124
Chapter 5: Specifi Cations
127
General Specifi Cations
129
Electrical Specifi Cations
129
Mechanical Specifi Cations
130
Appendix
131
CAT-220 Cable Accessory Diagram
131
Appendix Cat-220 Cable Accessory Diagram
132
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