Amada 1-288-01, Operation Manual, Page: 139 / 144

INDEX
HF28 DC RESISTANCE WELDING SYSTEM
990-372 Index-3
O
Ω
Key .......................................................... 1-8
Operating Instructions .......................................... 5-1
Active Part Conditioning ............................... 5-13
Introduction
..................................................... 5-1
Before You Start ........................................ 5-1
Initial
Setup ................................................. 5-2
Pre-Operational Checks ............................. 5-1
Compressed Air .................................... 5-1
Connections .......................................... 5-1
Power .................................................... 5-1
Operation ......................................................... 5-3
Dual-Pulse Weld Schedule ......................... 5-7
Single-Pulse Weld Schedule ........................... 5-3
Upslope/Downslope Weld Schedule ............... 5-5
Pre-Weld Check ............................................ 5-17
Programming
Relays ...................................... 5-23
Resistance Set ................................................ 5-15
Using the Weld Monitor .................................. 5-9
Weld
Stop ...................................................... 5-21
Weld To A Limit ........................................... 5-19
Operational States ............................................... 3-13
P
Parts Replacement ................................................ 6-9
PEAK & AVERAGE MONITORING
........................... 4-3
Power .................................................. 2-2, 5-1
Power Mode ......................................................... 4-2
Power Supply Variables ...................................... F-7
Pre-Operational Checks ........................................ 5-1
Pre-Weld Check .......................................... 4-7, 5-17
Process Perspective ............................................. F-8
Process Tools ........................................................ 4-4
Process Variables ................................................. F-7
Programmable Feedback Modes .......................... 4-1
Programming Relays ........................................... 5-23
Q
Quality Requirements .......................................... F-7
Quality Resistance Welding Solutions
(Defining the Optimum Process) .............. F-1
Approach to Weld Development .................... F-7
Material
Variables ..................................... F-7
Power Supply Variables ............................ F-7
Process Variables ...................................... F-7
Quality Requirements ............................... F-7
Weld Head & Mechanical Variables ......... F-7
Basic Principles .............................................. F-4
Common
Problems ......................................... F-9
Criteria for Success ............................. F-10, F-11
Factorial
DOE’s ............................................ F-11
Initial Welding Trials ..................................... F-8
Application
Perspective ............................. F-8
Process Perspective ................................... F-8
Introduction .................................................... F-1
Material Properties ......................................... F-3
Conductive Metals .................................... F-3
Electrical & Thermal Conductivity ........... F-3
Hardness .................................................... F-3
Melting Point ............................................. F-3
Refractory Metals ...................................... F-4
Resistive Metals ........................................ F-4
Resistance Welding ........................................ F-1
Fusion Joint ............................................... F-2
Solder or Braze Joint ................................. F-2
Solid-State
Joint ........................................ F-2
Screening DOE’s .......................................... F-10
Weld Profiles .................................................. F-6
R
Rear Panel Components & Connectors .............. 2-3
Refractory Metals ................................................ F-4
Relay
......................................................... 3-5
Repair Service .................................................... 6-10
Reset All Schedules ............................................. 3-7
Reset Schedule Limits ......................................... 3-7
Reset System Parameters ..................................... 3-6
Reset To Defaults ................................................ 3-6
Resistance Set ............................................. 4-6, 5-15
Resistance Welding ............................................. F-1
Resistance Welding Parameters ........................... E-1
Resistive Metals ................................................... F-4
Revision Record ..................................................... ii
RUN
Key ......................................................... 1-6
Run State ....................................................... 3-14
S
Safety Notes ......................................................... viii
SCHEDULE
Key .................................................... 1-5
Schedule Lock ..................................................... 3-4
Screening DOE’s ............................................... F-10
Setup
.................................................. 2-3, 3-4
Setup 1 ......................................................... 3-9