IPB-5000A
9. Time Chart
9-6
(6) “Error” or “Caution” in PRECHECK
A sample weld sequence is shown, which represents the occasion where, when the
function of PRECHECK Current Supply is used, a current goes out of the range
between the upper and lower limit
set in PRECHECK Screen and an error signal
of “
NG
” or ”
Caution
” is generated.
W2
W1
HO
CO
CP
RC
SQ
OFF
2ND STAGE
SOL2 Output
CAUTION Output
NG OUTPUT:
NG OUTPUT:
NORMALLY OPEN
NG Output
NORMALLY CLOSE
ON
NG Output
OFF
OFF
OFF
OFF
(END Output is not produced.)
Weld Current
Sequence is not performed after NG or
Caution is generated in PRECHECK.