Amada IS-300A - 8. Timing Chart; (1) Basic Sequence

IS-300A
8. Timing Chart
8-1
8. Timing Chart
(1) Basic Sequence
A
B
CC
B
SQD: Squeeze delay time SQZ: Squeeze time RC: Resistance precheck time
CP: Resistance judgment time (2 ms) WELD1: 1st weld time COOL1: Cooling time 1
WELD2: 2nd weld time COOL2: Cooling time 2 WELD3: 3rd weld time
HOLD: Hold time OFF: Off time
A: DELAY START SET (Note 1)
2ND STAGE
SQD
SQZ
RC
CP
WELD1
COOL1
WELD2
COOL2
WELD3
HOLD
OFF
SOL1/SOL2
END
GOOD
OUT I
OUT II
WELD SIGNAL
Welding current
PRECHECK HEAT1 HEAT2 HEAT3 PRECHECK HEAT1 HEAT2 HEAT3
(Note 2) (Note 2)
(Note 3) (Note 3)