State
Description
State 5
ULS Inactive/Wait for TRS — If the ULS signal becomes
inactive within the 4-second timeout period, or the pretrigger
source has become active within the 4-second pretrigger wait
time, a 4-second timeout period will start.
If the TRS signal does not become active during its timeout
period, the ULS input becomes active, or one of the PALM
BUTTON inputs is lost, the SV drive circuits will be
deactivated and an error display will be generated.
State 6
State 12
Weld (Ultrasonics Active) — applies ultrasonics until the weld
parameter conditions have been met, or any enabled plus limit
is reached, or the overload input from the SPM becomes
active, or the TRS input and one of the PALM BUTTON inputs
are lost.
Hold Time — deactivates the ultrasonic power supply.
Remains active for the required amount of time, or until TRS
input is lost.
State 13
AB Delay — deactivates the SV drive circuits and waits for the
AB Time to expire (0 ms if disabled).
State 14
AB Time — activates the ultrasonic power supply for the
specified amount of AB time (0 ms if disabled). The AB
duration time (length of time ultrasonics is ON) defaults to
0 ms if the AB Delay parameter is disabled.
State 7
Wait for TRS Inactive — activates a 4-second end-of-sequence
timer and waits for the TRS input to become inactive. If the
TRS input does not become inactive within the 4 seconds, an
error is generated and the display error state is initiated.
900IW-F
4-23
Operation