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Manual 0-2569 87 APPENDIX

APPENDIX X: SIGNAL FLOW BLOCK DIAGRAM

A-02386

SC 10 / RC 6010 Signal Flow Block Diagram

Signals with SC 10 and RC 6010

Signals with SC 10 only

Signals with RC 6010 only

SC 10 Standoff Control

FIND HEIGHT

DISABLE HEIGHT

CONTROL

OK-TO-MOVE DELAY

VOLTS DISPLAY

POWER SUPPLY

POWER

SUPPLY

MAIN

CSD

AMP DISPLAY

AMP Display Signal

Demand

+48 vdc

Torch Volts Signal

OK-To-Move

START

Standoff Inhibit

(CSD)

OK-To-Move

START

OK-To-Move

Standoff Inhibit

(CSD)

START

CNC Control

Merlin 6000 and 6000GST

Master Power Supply

START

CSD

OK-To-Move

Torch Volts Signal

+48 vdc

RC 6010 Remote Control

Service Manual1
Table of Contents3
General Information7
- Notes, Cautions and Warnings7
- Important Safety Precautions7
- Publications8
- Note, Attention Et Avertissement9
- Precautions de Securite Importantes9
- Documents de Reference11
- Declaration of Conformity13
- Statement of Warranty14
Introduction15
- Scope of Manual15
- General Service Philosophy15
- Service Responsibilities15
- Section 2 Introduction15
Introduction & Description17
- Scope of Manual17
- General Description17
- Section 3 Introduction & Description17
- Specifications & Design Features18
- Theory of Operation19
- Options and Accessories20
Service Troubleshooting Diagnostics21
- Introduction21
- Periodic Inspection & Procedures21
- System Theory22
- Troubleshooting Guide25
- Test Procedures30
Repairs & Replacement Procedures49
- Introduction49
- Anti-Static Handling Procedures49
- Parts Replacement - General Information49
- External Parts Replacement50
- Access Panel Parts Replacement50
- Front Panel/Chassis Parts Replacement51
- Rear Panel Parts Replacement52
- Base Assembly Parts Replacement55
- Upper Chassis Parts Replacement56
- Main Heatsink Assembly Parts Replacement61
- Hose Assembly Replacements63
- Parts Lists67
Appendix I: Input Wiring Requirements83
Appendix II: Sequence of Operation Block Diagram84
Appendix III: Typical Mechanized System Work and Ground Cable Connections85
Appendix IV: Typical Mechanized System Cable Interconnection Diagram86
Appendix V: Quick Reference to Interconnecting Cables and Hoses88
Appendix VI: Recommended Routine Maintenance Schedule for Liquid Cooled Plasma Cutting Systems89
Appendix VII: Merlin 6000 Master Power Supply - 120 Vac Circuit Diagram90
Appendix VIII: Merlin 6000 Slave Power Supply - 120 Vac Circuit Diagram91
Appendix IX: Ladder Diagram - 15 VDC92
Appendix X: Signal Flow Block Diagram93
Appendix XI: Start Circuit Diagram with Standoff Control Sc1094
Appendix XII: Current Control and Display Diagram95
Appendix XIII: Corner Slowdown (Csd) Circuit Diagram96
Appendix XIV: Ok-To-Move Circuit Diagram97
Appendix XV: Arc Starter Box - 24 Vac Circuit Diagram98
Appendix XVI: Power Supply Hose Block Diagram99
Appendix XVII: Interface Cable for Remote Control (Rc6010)100
Appendix XVIII: Cnc Interface Cable101
Appendix XIX: Parallel Cable102
Appendix XX: Arc Starter Box Option System Schematic103
Appendix XXI: Parallel Interface Diagram104
Appendix XXII: Gas Control (Gc3000) Wiring Diagram106
APPENDIX XXIII: SYSTEM SCHEMATIC - Rev 'B' or Earlier108
APPENDIX XXIV: SYSTEM SCHEMATIC - Rev 'C' or Later110

Brand	Thermal Dynamics
Model	MERLIN 6000
Category	Welding System
Language	English

Thermal Dynamics MERLIN 6000 Service Manual

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