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Newport LDS1000 User Manual
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31
EDH0170FE1010 – 09/98
LDS1000
Cont
r
oller for Laser Diode Sensors
9.2
TRIG Input
•
Compatible TTL input.
•
Max. voltage 5 V.
9.3
PWOK Output
•
Open collector output.
•
Max. voltage 30 V.
•
Max. current 20 mA.
PWOK
Output
100
Ω
TRIG
Input
+5 V
10 k
Ω
5V1
100 pF
30
32
Table of Contents
Introduction
1
Description
1
Equipment
2
Modes of Operation
2
Manual Mode
2
Remote Mode
3
Analog Mode
3
Available Versions
3
Accessories and Additional Equipment Kits
4
Dimensions
4
Principle of Operation
5
Laser Diode Sensors
5
Electronic Controller
5
Specification
6
General Characteristics
6
LDS-Vector Optical Head (Example of Sensor)
6
LDS1000 Controller
6
Measurements
6
Environment
7
RS-232-C and IEEE-488 Interfaces
7
Analog Outputs
7
Validity of Specifications
7
Calibration
8
Noise Reduction
8
Offset Coefficient Adjustment
9
Starting the Equipment
10
Setting up
10
Mounting
10
Electric Connections
10
Power up
11
Power up Messages
11
Alignment
11
Configuring the Equipment
12
Sensor Configuration
12
Interface Configuration
12
RS-232-C Interface
12
IEEE-488 Interface
13
Controller Configuration
13
Analog Output Configuration
14
Off-Line Use (Manual Mode)
15
Access to Manual Mode
15
Manual Mode Functions
16
Measuring Functions
17
Display Freeze
17
Offset Origin
17
Integration Constant
18
Graphic Display
18
Display Light Received
18
Maintenance Mode
19
Configuration Functions
19
Parameter Input of the Current Sensor or the Memorized Sensors
19
Selecting the Number of the Current Sensor
19
Modification of Current Sensor Parameters
20
Display of Result in Arc-Seconds (LDS-Vector)
22
Programming a New Sensor
22
Visualization of Current Sensor Parameters
23
Communication Parameter Input
23
Modification of RS-232-C Parameters
24
Modification of IEEE-488 Parameters
24
Default Values of Communication Parameters
25
LDS1000 Controller Parameter Input
25
Reading the Internal Software Version
25
Modification of Display Brightness
26
Reading the Size of the Memory Installed
26
Reading the Analog Output Option
26
Analog Output Parameter Input
27
Selecting Analog Outputs (if Option Present)
27
Modification of Analog Output Parameters
28
TRIG Input and PWOK Output
30
Conventions on Logical Inputs/Outputs
30
TRIG Input
31
PWOK Output
31
Use with a Computer Interface
32
Checking the Interface
32
RS-232-C Interface
32
IEEE-488 Interface
33
LDS-TOOLS Software
34
Programming
35
Structure of Messages to the Controller
36
Programming Conventions
37
List of Commands
38
Commands Listed by Category
38
System Management
38
Reading Current Sensor Parameters
38
Classical Acquisitions
38
Dynamic Acquisitions
38
Reading Logical Inputs/Outputs
38
Commands Listed in Alphabetic Order
39
Description of Commands
39
KI Define the Integration Constant
40
ML Return to Local Mode
41
MR Set Interface Mode
42
MS Read Acquisition Status
43
RB Read TRIGG Input Status
44
RD Set Frozen Display Mode
44
RE Set Active Display Mode
45
RO Read PWOK Output Status
45
RS Reset System
46
SP Define Sample Period
46
ST Stop Work in Progress
47
TA Query Sensor Parameters
48
TB Error Description
48
TE Read Error Code
49
TK Acquisition on External Trigger
50
TM Immediate Acquisition
51
TN Read Number of Selected Sensor
51
TP Read Current Position
52
TQ Acquisition on External Signal
52
TS Read Operational Status
53
TT Read Measurements Saved
54
VE Read Internal Program Version
55
Read Integration Constant
55
XN Read Number of Stored Measurements
56
XS Read Sample Period
56
Error Messages
57
Examples of Messages
57
Examples of Programs (Quick Basic by Microsoft)
57
Example with RS-232-C Interface
57
Example with IEEE-488 Interface
58
Maintenance
59
11 - Maintenance
59
Optical Head
59
Maintenance of the LDS1000 Electronic Controller
59
Cables
60
RS-232-C Cables
60
IEEE-488 Cable
60
Sensor Interface Cable
61
Analog Output Cables
61
Measurement Synchronization Input Cable
61
Beam Signal Output Cable
61
Appendices
62
12 - Appendices
62
Example of Program Using RS-232-C Link
62
IEEE-488 Link Characteristics
63
IEEE-488 Functions Supported by LDS1000 Controller
63
IEEE-488 Function Subsets
64
SRQ Using
64
Service Form
67
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Newport LDS1000 Specifications
General
Brand
Newport
Model
LDS1000
Category
Controller
Language
English
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