IPB-5000A
9. Time Chart
9-3
(2) Determination of Weld Schedule
Weld Schedule is determined after Chattering Prevention Time, “START SIG.
TIME” elapses from the input of Start Signal.
In the above figure (A), as SCH 1 and SCH 8 are set to ON, weld is performed at
Schedule#9.
In (B), as only SCH 8 is set to ON, weld is at Schedule#8. As SCH 16 and 32 are
set to OFF at the timing of determining Schedule, they are invalid.
SCH64 OFF
SCH32 OFF
SCH16 OFF
SCH8 OFF
SCH4 OFF
SCH2 OFF
SCH1
OFF
2ND STAGE OFF
Period set at
START SIG. TIME
(A)
OFF
OFF
OFF
ON
OFF
ON
ON
SCH64 OFF
SCH32
ON
SCH16 OFF
SCH8 OFF
SCH4 OFF
SCH2 OFF
SCH1 OFF
2ND STAGE
OFF
(B)
OFF
OFF
ON
ON
OFF
OFF
OFF
ON
OFF
Period set at
START SIG. TIME