MODEL UB25 LINEAR DC RESISTANCE WELDING CONTROL
990-665
vii
Table of Contents (Continued)
Page
Input Switch Select ................................................................................................................. 5-10
Mechanical Selection ...................................................................................................... 5-10
OPTO Selection ............................................................................................................... 5-11
PLC Selection .................................................................................................................. 5-11
Control Signals Select ............................................................................................................ 5-12
Weld Counter Functions ......................................................................................................... 5-12
System Security ...................................................................................................................... 5-13
Calibration .............................................................................................................................. 5-14
Chain Schedules ..................................................................................................................... 5-14
Section V. PID Test Weld Setup .................................................................................................. 5-17
Overview ................................................................................................................................ 5-17
Do Test Weld Options ............................................................................................................ 5-17
Ignore First/Last ..................................................................................................................... 5-18
Section VI. Relay Settings ............................................................................................................ 5-19
Function .................................................................................................................................. 5-19
Programming Instructions ...................................................................................................... 5-19
Section VII. Special Functions ..................................................................................................... 5-21
Copy a Schedule ..................................................................................................................... 5-21
Reset Defaults ......................................................................................................................... 5-21
Reset System Parameters ................................................................................................ 5-23
Reset All Schedules ......................................................................................................... 5-23
Section VIII. Communication and Data ....................................................................................... 5-24
Requirements .......................................................................................................................... 5-24
Communication ...................................................................................................................... 5-24
I.D. Number ............................................................................................................................ 5-25
Baud Rate ............................................................................................................................... 5-25
Chapter 6. User
Maintenance
............................................................................................................. 6-1
Section I. Precautions ..................................................................................................................... 6-1
Section II. Operator Maintenance ................................................................................................... 6-1
Section III. Troubleshooting ........................................................................................................... 6-1
General Kinds of Problems ...................................................................................................... 6-1
Alarm Messages ....................................................................................................................... 6-2
Troubleshooting ........................................................................................................................ 6-2
Technical Assistance ................................................................................................................ 6-5
Electrode Maintenance ............................................................................................................. 6-6
Parts Replacement .................................................................................................................... 6-6
