Amada IPB-5000B - Page 58

IPB-5000B
9. Timing Chart
9-1
9. Timing Chart
(1) Fundamental Sequence
Symbol:
SQD: Squeeze Delay Time SQZ: Squeeze Time
RC: Resistance Pre-check Time CP: Resistance Judgment Time (1ms)
U1: Upslope 1 Time W1: 1st Weld Time
D1: Downslope 1 Time CO: Cool Time
U2: Upslope 2 Time W2: 2nd Weld Time
D2: Downslope 2 Time HO: Hold Time
a: Sum of the period set at START SIG. TIME and the period for preparing the supply
of weld current (0.4 ms max.)
b: Monitored Value Computing Time
Changes in dependence on Monitor Value Calculation Mode (CALCULATION
MODE at 6.(9)STATUS(1/2)Screen) and Communication Setting (COMM
CONTROL and COMM SPEED at 6.(9)STATUS(2/2)Screen).
 In the case of OFF or BI-DIRECTION at COMM CONTROL,
Calculation Mode Setting (CALCULATION MODE)
NORMAL FAST
205 ms Max. 155 ms Max.
NG Output
C AUT ION
O utp ut
G OOD Out put
END Output
S OL2 Out put
2ND STAGE
Weld Current
OF F
ON
d
OF F
OF F
OF F
SQZ RC CP
U1
W1
D1
CO
U2
W2
D2
HO b c
OF F
a
OF F
SQ D