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LDC-3916371
ILX Lightwave LDC-3916371 Manuals
Manuals and User Guides for ILX Lightwave LDC-3916371. We have
2
ILX Lightwave LDC-3916371 manuals available for free PDF download: User Manual
ILX Lightwave LDC-3916371 User Manual (166 pages)
High TEC Resolution Laser Diode Controller Module
Brand:
ILX Lightwave
| Category:
Controller
| Size: 4 MB
Table of Contents
Table of Contents
8
Chapter 1 Introduction to the LDC-3916371 Controller Module
12
Introduction
12
Safety Symbols and Terms
12
Initial Inspection
13
Installing Your LDC-3916371 Laser Diode Controller Module
13
Installation into LDC-3916 Laser Diode Controller Mainframe
13
General Shipping Instructions
14
Ldc-3916371 Laser Diode Controller Module Specifications
15
Laser Current Source Specifications
15
Temperature Control (TEC) Specifications
16
Product Overview
13
How to Operate Your Ldc-3916371 Controller Module
18
Chapter 2 How to Operate Your LDC-3916371 Controller Module
20
Introduction
20
Connecting to the Laser Controller
21
Interlock Connections
23
Photodiode Connections
23
Grounding Considerations
23
Connecting to the TEC Controller
24
TEC Grounding Considerations
24
Operating a Laser in Constant Current (I) Mode
25
Entering the Laser Channel Setup Menu
25
Selecting the Mode of Control
26
Setting the Current Limit
26
Setting the Constant Current Value
26
Setting the Voltage Limit
27
Enabling the Modulation Input
27
Setting Photodiode BIAS Voltage
27
Operating the Laser Current Source from the Front Panel
25
Operating a Laser in Constant Power (P) Mode
28
Turning the Laser Current Source on
28
Calculating Photodiode Responsivity Values
28
Entering the Laser Channel Setup Menu
28
Selecting the Mode of Control
29
Setting the Current Limit
29
Setting the Voltage Limit
29
Setting the Power Limit
30
Adjusting the Constant Power Setting
30
Setting the Responsivity Value (Calpd)
30
Setting the Photodiode Bias Voltage
31
Enabling the Modulation Input
31
Constant Power Mode if Calpd Is Unknown
31
Conditions Which will Automatically Shut off the Laser Output
32
Turning the Laser Current Source on
32
Laser Error Indicators
32
Operating the Controller in Constant Temperature (T) Mode
34
Selecting the TEC Control Setup Menu
34
Selecting the TEC Control Mode
35
Setting the Temperature Limit
35
Setting TEC Current Limit
36
Setting TEC Control Loop Gain
36
Operating the TEC Controller from the Front Panel
34
Understanding DAC Mode
37
Setting Temperature Sensor Constants
37
Operating in DAC Mode
38
Conditions Which will Automatically Shut off the TEC Output
39
TEC Error Indicators
40
Table of Contents
42
Chapter 3 Operating in Remote Control
44
Introduction
44
LDC-3916371 Laser Diode Controller Command Set
44
LDC-3916371 Laser Diode Controller Often Used Commands
45
Remote Configuration
44
Status Reporting
47
Command Timing and Completion
47
Status Registers
47
Output off Registers
50
Error Messages
53
Operating in Remote Control
53
Chpt 3
53
Table of Contents
54
Chapter 4 Command Reference
56
Introduction
56
LDC-3916371 Device-Dependent Commands
56
Command Reference
56
LDC-3916371 Device-Command Reference
60
Ldc-3916371 Device-Dependent Commands
60
Command Reference Chpt
79
Table of Contents
144
Calibration Overview
146
Recommended Equipment
146
Chapter 5 Calibration and Troubleshooting Guide
146
Introduction
146
Local Calibration of the Temperature Controller
148
Thermistor Calibration
148
ITE Current Calibration
149
Local Calibration of the Laser Current Source
150
TE Voltage Calibration
150
Current Source Calibration
151
IPD Current Calibration
152
Laser Forward Voltage Measurement Calibration
152
Remote Calibration of the 3916371 Controller
153
Thermistor Calibration
153
ITE Current Calibration
155
TE Voltage Calibration
157
Laser Current Source Calibration
158
LDI Calibration
158
IPD Current Calibration
159
Laser Forward Voltage Measurement Calibration
161
Troubleshooting Guide
163
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ILX Lightwave LDC-3916371 User Manual (65 pages)
Laser Diode Controller Mainframe
Brand:
ILX Lightwave
| Category:
Controller
| Size: 6 MB
Table of Contents
Table of Contents
4
List of Figures
8
List of Tables
10
General Safety Considerations
12
Safety and Warranty Information
12
Safety Information and the Manual
12
Safety Marking Symbols
13
Safety Symbols
13
Claims for Shipping Damage
14
Limitations
14
Returning an Instrument
14
Warranty
14
Comments, Suggestions, and Problems
15
Chapter 1 Introduction
16
Product Overview
16
Initial Inspection
16
Installing the LDC-3916 Laser Diode Controller
17
Grounding Requirements
17
AC Line Power Requirements
17
RS-232 Connectors
17
GPIB Connector
17
The GPIB Address
17
Tilt-Foot Adjustment
18
Rack Mounting
18
LDC-3916 Orientation
18
Figure 1.1 Controller Front View
18
Maintenance
19
Figure 1.2 Controller Rear View
19
Table 1.1 General Specifications
20
Options and Accessories
21
Table 1.2 Options and Accessories
21
Chapter 2 Operations
22
Applying Power to Your Laser Diode Controller
22
The Power on Sequence
22
The Power on State
23
Figure 2.1 Initialization Screen
23
LDC-3916 Front Panel Controls
24
Display Controls
24
Hard Keys
24
Soft Keys
24
Figure 2.2 Display Controls Screen
24
Adjust Controls
25
Numeric Keypad
25
Adjust Knob
25
Arrow Keys
25
Figure 2.3 Adjust Controls
25
Using the LDC-3916 Menu Structure
26
Main Menu
26
Channel Menu
26
Figure 2.4 Main Menu
26
Figure 2.5 Channel Menu
26
System Configuration
27
Communications Configuration
27
Display Configuration
27
Figure 2.6 System Configuration Menu
27
Figure 2.7 Communications Configuration Menu
27
Calibration
28
Figure 2.8 Display Configuration Menu
28
Save and Recall
29
Figure 2.9 Calibration Menu
29
Figure 2.10 Save and Recall Configuration Menu
29
All Channel Menu
30
Setting All las
30
Figure 2.11 All Channel Menu
30
Setting All TEC
31
Figure 2.12 Setting All las Menu
31
Figure 2.13 All TEC Menu
31
Status Menu
32
Summary
32
Figure 2.14 All TEC Menu
32
Figure 2.15 Status Menu
32
Figure 2.16 Summary Screen
33
Figure 2.17 Status Screen
33
Modulating the Controller Laser Current Sources
34
Modulation Setup Example
34
Figure 2.18 LDC-3916 Controller Back Panel
34
Operating in Remote Control
36
GPIB Configuration
36
Data and Interface Messages
36
Talkers, Listeners, and Controllers
36
GPIB Cable Connections
37
The GPIB Connector
37
Figure 3.1 GPIB Cable Connections
37
Reading the GPIB Address
38
Changing the GPIB Address
38
RS-232 Configuration
38
Reading the Baud Rate
38
Figure 3.2 GPIB Connector Diagram
38
Changing the Baud Rate
39
Changing Operation from Local to Remote
39
GPIB Versus RS-232 Communications
39
Laser Diode Controller Command Set
40
Command Syntax
40
Letters
40
White Space
40
Terminators
41
Command Separators
41
Parameters
41
Table 3.1 Substitute Parameter Names
42
Command Tree Structure
43
Syntax Summary
43
Figure 3.3 Command Path Structure
43
IEEE 488.2 Common Commands
44
Table 3.2 Invalid Syntax Command Strings
44
LDC-3916 Controller-Specific Commands
45
Status Reporting
45
Event and Condition Registers
45
Operation Complete Definition
45
Figure 3.4 Status Reporting Schematic Diagram
46
Command Timing
47
Sequential/Overlapped Commands
47
Query Response Timing
47
Error Messages
48
Table 3.3 Mainframe Error Code Classifications
48
Table 3.4 Mainframe Error Codes
48
Command Reference
50
LDC-3916 Device-Dependent Commands
51
Table 4.1 Device-Dependent Commands
51
Device-Dependent Command Reference
52
Index
62
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