User Manuals: Miyachi Unitek ISA Series Power Supply

Manuals and User Guides for Miyachi Unitek ISA Series Power Supply. We have 1 Miyachi Unitek ISA Series Power Supply manual available for free PDF download: Operator's Manual

Miyachi Unitek ISA Series Operator's Manual

Miyachi Unitek ISA Series Operator's Manual (122 pages)

INVERTER POWER SUPPLIES

Brand: Miyachi Unitek | Category: Inverter | Size: 2 MB

Table of Contents

Revision Record
2
Table of Contents
3
Contact Us
8
Safety Precautions
9
Chapter 1 System Description

13
- Section I: Features
  13
- Front Panel Controls, Indicators, and Connector
  14
- Control and Monitor Unit Connector
  15
- Weld Power
  15
- Ready
  15
- Start
  15
- Weld
  15
- Trouble
  15
- Reset
  15
- Weld On/Off
  15
- Internal Components
  15
- Capacitor Discharge Indicator
  17
- I/O Terminal Block
  17
- ME 1887 Expansion Board
  17
- PCB Panel Sub-Assembly (Not-Shown)
  17
- Power Module
  17
- Power Transformer
  17
- Power and Ground Connections
  18
- Input Power Connections
  18
- Circuit Breaker
  19
- Grounding Lug
  19
- Output Power Connections
  19
- Rear Panel Connections
  19
- Cooling Water Fittings
  19
- Secondary Current Sensor Input Connector
  19
- Program Unit (MA-627A)
  20
- Connector
  20
- Display
  20
- TROUBLE RESET Key
  20
- CURSOR Keys
  20
- ON/-OFF Keys
  20
- ENTER Key
  20
- MENU Key
  20
- Monitor Unit (MA-628A)
  21
- Optional Communications Capability
  21
- Section I: Planning
  23
- Environmental Factors
  23
- Space and Mounting Requirements
  23
- Power Requirements
  23
Chapter 2 Installation

24
- Mounting the Power Supply
  24
- Eectrical Connections
  25
- Input Power Connections
  25
- Output Power Connections
  26
- Signal Sensing Connection
  28
- Section III: Cooling Water
  29
- Cooling Water Requirements
  29
- Cooling Water Hose Connections
  29
- Section II: Installation
  24
- Unpacking
  24
Chapter 3. Using Programming Functions

31
- Section I: Operation Precautions
  31
- Section II: Programming the Power Supply
  31
- Menu Screen
  31
- Power Supply State Screen
  32
- Programmed Date
  32
- Ma-627A Rom Version
  32
- Power Source Frequency
  32
- Weld Power Frequency
  32
- Schedule Screens
  32
- Schedule
  32
- Ctrl
  33
- Time
  33
- Upslope
  33
- Downslope
  33
- Heat
  33
- Pulsation
  33
- Gain (1-9)
  34
- Weld On/Off
  34
- Page down
  34
- Schedule
  34
- Forge Valve
  34
- Forge Delay
  34
- Turns Ratio
  34
- Chaining
  34
- Successive
  34
- Sample Schedule Screens
  35
- Monitor Screen
  37
- Time
  37
- Curr
  37
- Volt
  37
- Power
  37
- Pulse
  37
- Stepper Count
  37
- Step
  37
- Weld Count
  37
- Monitor Set Screen
  38
- No Current Time
  38
- Weld Count
  38
- Current Monitor Number 1
  38
- Power Low/High
  38
- Pulse % High
  38
- Copy Setup Data Screen
  39
- Mode Select Screen
  40
- Delay Start Set
  40
- Start Sig. Mode
  40
- Parity Check
  40
- Cyc Weld
  40
- Stepper
  40
- Forge
  40
- Weld Count
  40
- Re-Weld
  40
- End Sig. Mode
  41
- Interrupt
  41
- Reset Mode
  41
- Remote Prog
  41
- Active Sched
  41
- Stepper Count Screen
  41
- Start on Step
  41
- Heat Increase Screen (Non-Linear Stepper)
  41
- Heat
  41
- Linear Stepper Function
  42
- Heat Increase Screen (Linear Stepper)
  42
- Step 2 Repeat
  42
- Tip Dress Warning
  42
- Cap Change Warning
  42
- Reset to Defaults Screen
  43
Chapter 4. Operating Instructions

45
- Section I: Introduction
  45
- Operator Safety
  45
- Before You Start
  45
- Preparing for Operation
  45
- Section II: Operation
  46
- Starting Welding Operation
  46
- Check the Valve Sequence
  46
- Section III: Shutdown
  47
- Stopping Welding Operation
  47
Chapter 5. Maintenance Section I: before You Start

49
- Safety Precautions
  49
- Cleaning
  50
- Section II: Troubleshooting
  51
- Section III: Fuse Failure and Replacement
  54
- Fuse Locations
  54
- Main PCB
  55
- Valve Driver Board
  56
- Power Supply
  56
- Power Transformer
  56
- Fuse Block
  56
- Valve Transformer Fuse, Secondary
  57
- Volt DC Power Supply (Not Shown)
  57
- Section IV: Maintenance Procedures
  58
- Maintenance
  58
- Checking Water Hoses
  58
- Draining Water Hoses
  58
- Flushing Water Hoses and Cooling Chambers
  58
- Memory Battery Replacement
  59
- Section V: Spare Parts
  60
- Spare Parts
  60
- Section VI: Repair Service, Storage, Shipment
  61
- Repair Service
  61
- Preparation for Storage or Shipment
  61
Appendix A. Technical Specifications

63
Appendix B. Electrical and Data Connections

67
Appendix Csystem Timing

77
Appendix D. Wire Gauge Selection

91
Appendix E. Options

93
Appendix F. Communications

95
Appendix G. Dipswitch Settings

109
Appendix H. Schedule Data Tables

111
Appendix I. Force Control Option

119

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