MODEL UB25 LINEAR DC RESISTANCE WELDING CONTROL
990-665
v
Table of Contents (Continued)
Page
Upslope/Downslope Weld Profile Applications ...................................................................... 3-4
Applications ...................................................................................................................... 3-4
Description ........................................................................................................................ 3-4
Dual-Pulse Weld Profile ........................................................................................................... 3-5
Applications ...................................................................................................................... 3-5
Description ........................................................................................................................ 3-5
Section III. Programmable Feedback Modes .................................................................................. 3-7
Introduction .............................................................................................................................. 3-7
Current Mode ............................................................................................................................ 3-7
Applications ...................................................................................................................... 3-7
Description ........................................................................................................................ 3-7
Voltage Mode ........................................................................................................................... 3-7
Applications ...................................................................................................................... 3-7
Description ........................................................................................................................ 3-7
Power Mode .............................................................................................................................. 3-7
Applications ...................................................................................................................... 3-7
Description ........................................................................................................................ 3-7
Section IV. Weld Monitor .............................................................................................................. 3-8
Introduction .............................................................................................................................. 3-8
Active Part Conditioner (APC) ................................................................................................ 3-8
Applications ...................................................................................................................... 3-8
Description ........................................................................................................................ 3-8
How It Works .................................................................................................................... 3-9
Instructions ...................................................................................................................... 3-10
Energy Limits ......................................................................................................................... 3-10
Applications .................................................................................................................... 3-10
Description ...................................................................................................................... 3-10
Pre-Weld Check ...................................................................................................................... 3-12
Application ...................................................................................................................... 3-12
Function ........................................................................................................................... 3-12
Chapter 4, Operating
Instructions
..................................................................................................... 4-1
Section I: Introduction .................................................................................................................... 4-1
Section II: Initial Setup ................................................................................................................... 4-2
Pre-Operational Checks ............................................................................................................ 4-2
Connections ....................................................................................................................... 4-2
Power ................................................................................................................................. 4-2
Compressed Air ................................................................................................................. 4-2
Initial Setup Instructions ........................................................................................................... 4-2
Section III. Programming Weld Schedules .................................................................................... 4-3
Introduction .............................................................................................................................. 4-3
