Amada IS-200A - Detailed Description of Welding Current and Sequence in the Event of an Error

IS-200A
8. Timing Chart
8-2
(2) Detailed Description of Welding Current and
Sequence in the Event of an Error
DOWN1UP1 UP2 DOWN2 DOWN3UP3COOL2COOL1
WELD1 WELD2 WELD3
HEAT2
HEAT3
HEAT1
SQD
SQZ
HOLD
RESET
STEP RESET
2ND STAGE
Monitored value judgment time
STEP END processing time
(0.1ms or less)
(50ms or less)
(Note 1)
(Note 2)
DELAY-START SET time
CAUTION output
STEP END output
(Note 1) The CAUTION output is ON until the RESET signal or the next start
signal is received.
(Note 2) The STEP END output is ON until the STEP RESET signal is received.