Name: Woodward VariStroke-I
Brand: Woodward
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Product Manual 26727

(Revision F, 8/2015)

Original Instructions

VariStroke-I (VS-I)

Electro-hydraulic Actuator

Installation and Operation Manual

Default Chapter3
- Table of Contents3
Warnings and Notices7
Electrostatic Discharge Awareness8
Regulatory Compliance9
Chapter 1. General Information13
- Introduction13
- VS-I Integrated and Remote Construction15
- Figure 1-1. Varistroke-I, Key Features15
- Figure 1-2. Varistroke-I Remote, Key Features16
- Figure 1-3. Hydraulic Power Cylinder. Stroke Adjustment Options17
- Figure 1-4. Application Example19
- VS-I Remote Servo Only Construction21
- Figure 1-5. Varistroke-I Remote Servo, Key Features21
- Figure 1-6. Application Example22
- Figure 1-7. Nomenclature and Ordering Number Encoder24
Chapter 2. Specifications25
- Physical and Performance Specifications25
- Environmental Specifications26
- Electrical Specifications26
- Cylinder Position Sensor Requirements (Remote Servo Only)27
- Hydraulic Specifications27
- Special Ambient Temperature Specifications / Allowances29
- Stability Specifications30
- Diagrams32
- Figure 2-1. Basic Device Block Diagram Without Trip Function32
- Figure 2-2. VS-I Integrated Hydraulic Schematic32
- Figure 2-3. VS-I Remote Hydraulic Schematic33
- Figure 2-4. VS-I Remote Servo Hydraulic Schematic33
- Figure 2-5. VS-I Spring Assist Integrated Hydraulic Schematic34
- Figure 2-6. VS-I Spring Assist Remote Hydraulic Schematic34
Chapter 3. Installation36
- Receiving Instructions36
- Unpacking Instructions36
- Installation Instructions37
- Figure 3-1A. VS-I Integrated Product Installation Interface-Bolting Pattern and Installation Features37
- Figure 3-1B. VS-I Integrated Product Installation Interface-Bolting Pattern and Installation Features38
- Figure 3-2A. VS-I Remote. Product Installation Interface-Bolting Pattern and Installation Features39
- Figure 3-2B. VS-I Remote. Product Installation Interface-Bolting Pattern and Installation Features40
- Figure 3-3. VS-I Remote Servo. Product Installation Interface-Bolting Pattern41
- Figure 3-5. VS-I Lifting Positions42
- Figure 3-5. Incorrect Lifting Method43
- Figure 3-6. Suggested Configuration45
- Figure 3-7. Electrical Wiring Diagram46
- Figure 3-8. Power Supply Input Connections47
- Figure 3-9. Correct Wiring to Power Supply Input48
- Figure 3-10. Example of Incorrect Wiring to Power Supply Input48
- Figure 3-11. Recommended Wiring Strain Relief49
- Figure 3-12. Analog Input Connections50
- Figure 3-13. Final Cylinder Position Feedback Analog Input Connections51
- Figure 3-14. Cylinder Position Sensor Wiring Diagram When Using VS-1 Internal Power51
- Figure 3-15. Cylinder Position Sensor Wiring Diagram When Using External Power Supply52
- Figure 3-16. Example of Incorrect Cylinder Position Sensor Connection When Using External Power Supply52
- Figure 3-17. Cylinder Position Connectors52
- Figure 3-18. Cylinder Position Sensor Connection Scheme with MTS Sensor52
- Figure 3-19. Analog Output Connection53
- Figure 3-20. Discrete Inputs Connections54
- Figure 3-21. Discrete Output Connections55
- Figure 3-22. CAN Ports Connections56
Chapter 4. Service Tool Installation58
- Setup58
- Figure 4-1. Service Port Connections58
- Installing the Varistroke-I Service Tool59
- Connecting to the Varistroke-I61
- Figure 4-2. Home Screen61
Chapter 5. Calibration and Monitoring63
- Introduction63
- System Information63
- System Information Page65
- Figure 5-1. System Information Page65
- Configuration and Calibration66
- Figure 5-2. Configuration/Calibration Page66
- Cylinder Configuration68
- Manual Operation74
Chapter 6. Configuration75
- Input Configuration75
- Output Configuration77
- Advanced Configuration79
- Linearization80
- Alarms/ Shutdown80
- Saving and Loading Settings82
Chapter 7. Repair and Troubleshooting83
- General83
- Servo Valve / Hydraulic Cylinder Replacement83
- Troubleshooting84
- Maintenance91
Chapter 8. Product Support and Service Options92
- Product Support Options92
- Product Service Options92
- Returning Equipment for Repair93
- Replacement Parts94
- Engineering Services94
- Contacting Woodward's Support Organization94
- Technical Assistance95
Chapter 9. Asset Management and Refurbishment Scheduling Period96
Chapter 10. Long-Term Storage Requirements96
Appendix A - V25 Servo, 4-Inch (100Mm) Bore Integrated Servo-Cylinder (V25TD-10XX)98
- Figure A-1A. V25TD-10XX Integrated Installation Dimensions98
- Figure A-1B. V25TD-10XX Integrated Installation Dimensions99
Appendix B - V25 Servo, 6-Inch (150Mm) Bore Integrated Servo-Cylinder (V25TD-15XX)100
- Figure A-2A. V25TD-15XX Integrated Installation Dimensions100
- Figure A-2B. V25TD-15XX Integrated Installation Dimensions101
Appendix C - V45 Servo, 6-Inch (150Mm) Bore Integrated Servo-Cylinder (V45TD-15XX)102
- Figure A-3A. V45TD-15XX Integrated Installation Dimensions102
- Figure A-3B. V45TD-15XX Integrated Installation Dimensions103
Appendix D - V45 Servo, 8-Inch (200Mm) Bore Integrated Servo-Cylinder (V45TD-20XX)104
- Figure A-4A. V45TD-20XX Integrated Installation Dimensions104
- Figure A-4B. V45TD-20XX Integrated Installation Dimensions105
Appendix E - V45 Servo, 10-Inch (250Mm) Bore Integrated Servo-Cylinder (V45TD-25XX)106
Appendix F - V45 Servo, 8-Inch (200Mm) Bore 3-Inch (75Mm) Stroke Integrated Spring Assist Servo-Cylinder (V45TT-2007-MUE)108
Appendix G - V25 Servo, 4-Inch (100Mm) Bore Remote Servo-Cylinder (V25RD-10XX)110
Appendix H - V25 Servo, 6-Inch (150Mm) Bore Remote Servo-Cylinder (V25RD-15XX)113
Appendix I - V45 Servo, 6-Inch (150Mm) Bore Remote Servo-Cylinder (V45RD-15XX)116
Appendix J - V45 Servo, 8-Inch (200Mm) Bore Remote Servo-Cylinder (V45RD-20XX)119
Appendix K - V45 Servo, 10-Inch (250Mm) Bore Remote Servo-Cylinder (V45RD-25XX)122
Appendix L - V45 Servo, 8-Inch (200Mm) Bore 3-Inch (75Mm) Stroke Remote Spring Assist Servo-Cylinder (V45RT-2007-MUE)125
Appendix M - Remote Servo Version128
Revision History130
Declarations131

Brand	Woodward
Model	VariStroke-I
Category	Controller
Language	English

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