Synrad 48 Series

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Series J48 Lasers

Operator’s Manual

Model 48-1

Model 48-2

Model 48-5

Version 6.0

Released June 2005

Part number 900-00007-03

4600 Campus Place

Mukilteo, WA 98275 USA

1.800.SYNRAD1

tel 1.425.349.3500

fax 1.425.349.3667

e-mail synrad@synrad.com

www.synrad.com

An Excel Technology Company

Main Page

Table of Contents5
Terms11
General Hazards11
48-1 Label Locations14
Figure 1 48-1 Hazard Label and CE Label Locations14
Figure 2 48-2 Hazard Label and CE Label Locations15
48-5 Label Locations16
Figure 3 48-5 Hazard Label and CE Label Locations16
Agency Compliance17
Center for Devices and Radiological Health (CDRH) Requirements17
Federal Communications Commission (FCC) Requirements18
European Union (EU) Requirements19
Table 1 Class IV Safety Features20
Figure 4 European Compliance Mark21
Table 2 European Union Directives21
Declaration of Conformity22
Getting Started23
Introduction24
Series 48 Nomenclature24
Unpacking25
Incoming Inspection25
Packaging Guidelines25
Inventory26
Figure 1-1 Series 48 Shipping Box Contents26
Table 1-1 Ship Kit Contents26
Contents Description27
Mounting28
Standard Mounting28
With an FH Series Marking Head28
Connecting29
Air-Cooled Connections29
Figure 1-2 48-1 / 48-2 Cooling Fan Placement29
Water-Cooled Connections30
Table 1-2 Dew Point Temperatures31
Figure 1-3 48-1 / 48-2 Cooling Connections32
Figure 1-4 48-5 Cooling Connections33
Electrical Connections34
Figure 1-5 DC-1 (Astec) Power Supply34
Figure 1-6 DC-2/DC-5 (Power-One) Power Supplies35
Control Connections36
DB9 Connections37
Figure 1-7 Typical Series 48 System Interconnection Diagram38
Operation39
Controls and Indicators40
Initial Start-Up42
With a UC-2000 Controller42
Without a UC-2000 Controller44
Technical Reference47
Technical Overview48
Introduction48
Figure 3-1 Average Laser Output Vs. Percent PWM Duty Cycle48
Plasma Section49
Optical Resonator49
Technical Reference49
Figure 3-2 Cross Section of Tube49
Control Circuitry50
Figure 3-3 Beam Characteristics50
Optical Setup53
Figure 3-5 "Flying Optics" Beam Path53
Table 3-1 Gas Purity Specifications54
Controlling Laser Power55
Control Signals55
Figure 3-7 Series 48 Waveforms56
Operating Modes57
Figure 3-8 PWM Command Signal Waveform57
Table 3-2 PWM Command Signal Levels58
DB9 Connections60
Figure 3-9 Factory-Installed DB9 Jumper Plug Wiring60
Table 3-3 Remote Keyswitch and Remote Interlock Signal60
Table 3-4 DB9 Pin Assignments61
Integrating Series 48 Safety Features62
Keyswitch Functions62
Remote Interlock Functions63
Series 48 General Specifications64
Table 3-5 Series 48 General Specifications64
Model 48-1 Package Outline Drawing66
Figure 3-10 Model 48-1 Package Outline and Mounting Dimensions66
Model 48-2 Package Outline Drawing67
Figure 3-11 Model 48-2 Package Outline and Mounting Dimensions67
Model 48-5 Package Outline Drawing68
Figure 3-12 Model 48-5 Package Outline and Mounting Dimensions68
Maintenance/Troubleshooting69
Maintenance69
Disabling the Laser70
Daily Inspections70
Storage/Shipping70
Cleaning Optical Components71
Troubleshooting72
Introduction73
J48 Interconnect Schematic74
Figure 4-1 Model J48 Series Interconnect Schematic74
J48 Control Board Schematic75
Figure 4-2 J Series Control Board Schematic75
Resetting Faults76
Laser Faults77
Table 4-2 Series 48 Cooling Specifications78
Beam Delivery Optics79
Closed Loop Stabilization Kit82
Introduction82
Safety Precautions82
Connecting83
Figure A-1 Typical Closed Loop Setup83
Operation84
Closed Loop Specifications84

Synrad 48 Series - Page 3

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