IPB-5000A
9. Time Chart
9-13
(9) Movement of Displacement Sensor
Symbol:
SQ: Squeeze Time WD: Work Detecting Time (0.4ms Max)
RC: Resistance Pre-check Time CP : Resistance Judgment Time (1ms)
W1: 1st Weld Time CO : Cool Time
W2: 2nd Weld Time HO : Hold Time
a: Work Detection
When the range of work detection is set to the work detection (WORK
DETECT at 6.(8)CONTROL Screen), the work detection is done after the end
of SQ. If the range of work detection is set to +/-00.00mm, no work detection is
done. Work detection Time is of 0.4ms Max.
b: 1st Weld Stop (W1)
When the displacement weld stop (DISPLC) is set to 1st Weld Stop to set the
displacement (WE1 DINPUT at 6.(8)CONTROL Screen) and the displacement
sensor arrives at the set displacement (e at the above figure), 1st Weld is
stopped to make the sequence move to the next cool time (CO).
c: 2nd Weld Stop (W2)
When the displacement weld stop (DISPLC) is set to 2nd Weld Stop to set
the displacement (WE1 DINPUT at 6.(8)CONTROL Screen) and the
displacement sensor arrives at the set displacement (f at the above figure),
2nd Weld is stopped to make the sequence move to the next hold time (HO).
d: Delay Time
When the value of Delay Time is set to DELAY TIME (DELAY TIME at
6.(8)CONTROL Screen), the displacement (g at the above figure) after the
delay time elapses is measured.
Displacement
g
f
e
dc
b
a
DELAY TIME
HOSQ W2W1 COWD CPRC
OFF
Weld
Current