Welding In Tec Mode - Branson 900M Series Manual

Enter TEC Mode
Set: Weld time
Energy + limit above energy
Level obtained in sampling
Energy - limit at minimum energy
Level obtained in sampling
Monitor POWER BARORAPH and Displays
Time alarm or
energy alarm
Loading
20Z-100Z
Overload
Overload condition
Tune P/S
Reduce pressure.
Reduce down speed
Reduce dynamic trigger setting
Use lower gain booster
Inspect/test part
Acceptable weld
OverweLd
Underweld
Inspect/test part
Acceptable weld
Overweld
Undsrweld
Record/store
parameters
A
Under weld
Increase weld time and energy limits
Increase pressure
Use higher gain booster
Increase dynamic trigger pressure
Increase down speed
Increase Amplitude
Overwel4
Reduce weld time and energy limit:
Reduce pressure
Use lower gain booster
Reduce dynamic trigger p
Reduce down speed
Decrease Amplitude
d. Welding in
TEC
Mode
Figure 4-9 illustrates the weld cycle procedure and options for TEC
mode.
Have correct time and energy values been determined?
Yee No
Figure 4-9
TEC Mode
Weld
Cycle
Setup welder in time mode to
obtain acceptable parts end
record time and energy values
Set:Stroke length down speed
Pressure
Mechanical stop dynamic trigger
Pretrigger (if req.)
Lower limit (if req.)
Enter TEC Mode
Set: Weld time as recorded above
Energy + limit above energy
Level obtained in sampling
Energy - limit at minimum energy
Level obtained in sampling
Weld part
900M P/S Operator's
4-59
Operation