MOGlabs FSC Manuals

MOGlabs FSC Manuals

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

MOGlabs FSC Manual

MOGlabs FSC Manual (52 pages)

Fast servo controller

Brand: MOGlabs | Category: Controller | Size: 0 MB

Table of Contents

Table of Contents
3
Introduction
5
Basic Feedback Control Theory
5
Connections and Controls
9
Front Panel Controls
9
Rear Panel Controls and Connections
13
Internal DIP Switches
15
Feedback Control Loops
17
Input Stage
18
Slow Servo Loop
18
Fast Servo Loop
22
Modulation and Scanning
26
Application Example: Pound-Drever Hall Locking
27
Laser and Controller Configuration
28
Achieving an Initial Lock
29
Optimisation
32
A Specifications
37
B Troubleshooting
39
Laser Frequency Not Scanning
39
When Using Modulation Input, the Fast Output Floats to a Large Voltage
40
Large Positive Error Signals
40
Fast Output Rails at ±0.625
40
Feedback Needs to Change Sign
40
Monitor Outputs Wrong Signal
41
Laser Undergoes Slow Mode Hops
41
C PCB Layout
43
D 115/230 V Conversion
45
Fuse
45
120/240 V Conversion
45
References
50

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