Amada HF-2500A, Operation Manual, Page: 122 / 164

APPENDIX D: SYSTEM TIMING
HF-2500A HIGH FREQUENCY WELD CONTROL
D-4 990-371
Basic Weld Operation: Air Head System with Two-Level Foot Switch
NOTE: The
SOFT TOUCH PRESSURE
feature is not available on the HF-2500A
Power Supply, it is only available on HF-2700A Power Supply.
Definitions
T1 Delay time from Foot Switch Level 1 closure to Weld Force start. Maximum delay time
is 1 ms plus switch debounce time. Switch debounce time can be set to none, 10, 20, or 30
ms with the
SETUP 1
menu screen.
T2 Soft touch time.
D1 Delay time from Foot Switch Level 2 to Firing Switch closure. Maximum D1 time is 10
seconds. If the firing switch does not close within 10 seconds, the message
FIRING SWITCH
DIDN’T CLOSE IN 10 SECONDS
will be displayed.
D2 Delay time from Firing Switch closure and Foot Switch Level 2 closure to squeeze time
(SQZ). Maximum D2 time is 2 ms plus switch debounce time.
SQZ Squeeze time. Selectable range is 0 to 999 ms. Note that for SQZ to start, Foot Switch
level 2 must be ON, Soft touch time must be complete and the firing switch must be closed.
UP Up slope time. Selectable range is 0.0 to 99.0 ms.
WELD
Weld time. Selectable range is 0.0 to 99.0 ms.
DOWN Down slope time. Selectable range is 0.0 to 99.0 ms.
COOL Cool time: Selectable range is 0.0 to 99.0 ms.
HOLD
Hold time. Selectable range is 0 to 999 ms.