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Newport 8008 Manuals
Manuals and User Guides for Newport 8008. We have
1
Newport 8008 manual available for free PDF download: User Manual
Newport
8000
User Manual
Newport 8008 User Manual (123 pages)
Modular Controller
Brand:
Newport
| Category:
Controller
| Size: 0.92 MB
Table of Contents
Table of Contents
8
1 General Information
14
Introduction
14
Product Overview
14
Available Options and Accessories
17
Safety Terms and Symbols
18
Terms
18
Symbols
19
General Warnings and Cautions
19
2 System Operation
20
Introduction
20
Installation
20
AC Power Considerations
20
Tilt-Foot Adjustment
21
Rack Mounting
21
Ventilation Requirements
21
Power-Up Sequence
21
Introduction to the 8000 Front Panel
22
Front Panel Familiarization
22
Figure 1 - 8000 Front Panel
22
General Operation
23
Display Elements
23
Function Keys
25
Figure 2 - Various Data Fields Found on the Master Screen
25
Menu Structure
26
Figure 3 - Model 8000 Menu Structure
26
Master Display
27
Figure 4 - Master Display, Expanded Display
27
Main Menu
28
Figure 5 - Master Display, Condensed Mode
28
Configure Menu
29
System Configure Screen
29
Figure 6 - Main Menu
29
Figure 7 - Configure System Screen
29
Save/Recall Screen
30
Figure 8 - Save/Recall Screen
31
Linking Screen
32
Figure 9 - Link Screen
32
Calibration Screen
33
Configure Communications Screen
33
Figure 10 - Configure Communications Screen
33
Rear Panel Familiarization
34
GPIB Connector
34
Connector
34
Figure 11 - Rear Panel
34
Input Power Connector
35
GND Post
35
Power Supplies
35
Module Power Supplies
35
Main Supply
36
Warm up and Environmental Consideration
36
Figure 12 - Power Supply Block Diagram
36
3 Laser Diode Driver Module Operation
38
Laser Diode Driver Module
38
Introduction
38
Installation
38
Laser Diode Protection Requirements
39
Figure 13 - Laser Diode Protection Circuit
40
Laser Safety Features
41
Conditions Which Can Automatically Shut off the Laser Output
41
Key Switch Interlock
41
Turn on Delay
41
The Laser Connectors
41
Modulation
42
Table 1 - Laser Connector Pinouts
42
Table 2 - MOPA Laser Connector Pinouts
42
Photodiode Bias Control
43
Photodiode
43
Interlock
43
Connecting to Your Laser
43
Laser Diode Connections and Shielding
44
Photodiode Feedback Connections
45
Figure 14 - Common Laser Cathode / Photodiode Cathode
45
Figure 15 - Common Laser Cathode / Photodiode Anode
45
Sync out - Option
46
Grounding Consideration
46
Laser Module Operation
46
Quick Start
46
Figure 16 - Common Laser Anode / Photodiode Cathode
46
Figure 17 - Common Laser Anode / Photodiode Anode
46
Laser Main Screen
47
Figure 18 - Laser Main Screen
47
Laser Setup Screen
48
Figure 19 - Laser Setup Screen
48
Laser Modulation Setup Screen
50
Link Conditions
51
Table 3 - Laser Link Conditions
52
Laser Module Theory of Operation
53
Laser Interface
53
Limit DAC
53
Figure 20 - Laser Module Block Diagram
53
Set Point DAC
54
A/D Converter
54
Current Source Voltage
54
Output Shorting
54
Modulation/Voltage Control Input Port
54
Photodiode Feedback Amplifier
54
Constant Current, High Bandwidth Mode
55
Constant Current, Low Bandwidth Mode
55
Figure 21 - Constant Current - High Bandwidth Mode
55
Constant Power Mode
56
Figure 22 - Constant Current - Low Bandwidth Mode
56
Figure 23 - Constant Power Mode
56
Laser Interlock Operation
57
4 Temperature Controller Module Operation
58
Temperature Controller (TEC) Module
58
Introduction
58
Installation
58
TEC Safety Features
59
Conditions Which will Automatically Shut off the TEC Output
59
The TEC Connectors
59
TEC Grounding Consideration
60
TEC Module Operation
60
Quick Start
60
TEC Main Screen
60
Table 4 - TEC Connector Pintouts
60
Figure 24 - TEC Main Screen
61
TEC Setup Screen
62
Figure 25 - TEC Setup Screen
62
Link Conditions
65
Sensors
66
Thermistor and Thermistor Current Selection
66
Table 5 - TEC Link Conditions
66
Figure 26 - Thermistor Temperature Range
67
Table 6 - Comparison of Curve Fitting Equations
70
Figure 27 - Thermistor Resistance Versus Temperature
70
AD590 and LM335
71
Table 7 - Thermistor Constants
71
Figure 28 - AD590 Nonlinearity
73
RTD Sensors
75
Table 8 - RTD Constants
76
TEC Module Theory of Operation
77
TEC Interface
77
Limit DAC
77
Figure 29 - TEC Board Module Diagram
77
Set Point DAC
78
A/D Converter
78
Sensor Select
78
Difference Amplifier
78
Proportional Amplifier and Integrator
78
Bipolar Output Stage
78
TEC Control Modes
79
5 Maintenance
82
Introduction
82
Fuse Replacement
82
Cleaning
82
6 Calibration
84
Calibration Overview
84
Environmental Conditions
84
Warm-Up
84
Laser Calibration
84
Recommended Equipment
84
Table 9 - Recommended Test Equipment
84
Drive Current Load Resistor Selection
85
Local Operation Current Source (Io) Calibration
85
Table 10 - Drive Current Load Resistor Selection
85
Remote Operation Current Source (Io) Calibration
86
Local Operation I PD Current Calibration
87
Figure 30 - IPD Calibration Circuit
87
Remote Operation I
88
PD Current Calibration
88
Local Operation Laser Voltage Measurement Calibration
89
Remote Operation Laser Voltage Measurement Calibration
90
TEC Calibration
91
Recommended Equipment
91
Table 11 - Recommended Test Equipment
91
Local Operation Thermistor Calibration
92
Remote Operation Thermistor Calibration
92
Local Operation AD590 Sensor Calibration
93
Remote Operation AD590 Sensor Calibration
93
Local Operation LM335 Sensor Calibration
94
Remote Operation LM335 Sensor Calibration
94
Local Operation RTD Calibration
95
Remote Operation RTD Calibration
95
RTD Lead Resistance Calibration (Offset Null)
96
Local Operation ITE Current Calibration
96
Remote Operation ITE Current Calibration, Single Channel TEC Modules
97
Remote Operation ITE Current Readback Calibration, Dual and Combo TEC Modules85
98
7 Factory Service
102
Introduction
102
Obtaining Service
102
8 Error Messages
106
Introduction
106
Table 12 - Error Codes
106
9 Specifications
110
Model 8000 Modules
110
9.1.1 8540M MOPA Laser Diode Driver Module
110
Temperature Controller (TEC) / Dual (TEC) Module Specifications
111
Laser Diode Driver (LDD) Modules
113
Dual Laser Diode Driver (LDD) Modules
114
Combo Module, Laser Diode Driver (LDD) Section
115
Model 8008 Modules
118
Dual Laser Diode Driver (LDD) Modules
118
Combo Module, Laser Diode Driver (LDD) Section
119
Mainframe and General Specifications
122
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