Amada S-2200CA, Operation Manual

Page: 170 / 210

APPENDIX C: SYSTEM TIMING
IS-2200CA/4500CA INVERTER POWER SUPPLY
C-2 990-412
Pulsed Mode
When the 2ND STAGE signal is input for more than the time set through
DELAY START SET
and then
stops, the welding sequence will proceed to completion.
A
(1,2,4,8,16
32,64,128,P)
B C
Schedule
selection
Welding sequence
B: Monitored value judgment
time
C: END signal output
time
END signal output
Valve output
(SOL1 or SOL2)
2ND STAGE
A: DELAY START SET
SQD SQZ
U U
D
D
WE1 WE2
U
D
HO CO1 CO2 WE3
Start Signal Input in Pulsed Mode
Latched Mode
•
The welding sequence halts if the 2ND STAGE signal stops during squeeze time (
SQZ
).
•
The welding sequence proceeds to completion when the 2ND STAGE signal stops during Weld
1 time (
WE1
) or later.
A
2ND STAGE
A: DELAY START SET
Schedule
selection
(1,2,4,8,16
32,64,128,P)
SQD
Welding sequence
SQZ
U U
D
D
WE1 WE2
U
D
HO CO1
CO2 WE3 B: Monitored value judgment
time
B C
C: END signal output
time
END signal output
Valve output
(SOL1 or SOL2)
Start Signal Input in Latched Mode