Miyachi IPB-5000A - Behavior of END SIG. TIME

IPB-5000A
9. Time Chart
9-5
(4) Behavior of END SIG. TIME
* HOLD: When 2ND STAGE Signal is closed for 10ms or less, END or
GOOD Signal is output for 10ms.
When 2ND STAGE Signal is closed for the longer period than
10ms, END or GOOD Signal is output for the closed period.
* 10ms, 100ms: END or GOOD Signal is output for the set period regardless of
the condition of 2ND STAGE Signal.
Symbol:
SQ: 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: During the set period (100ms), END or GOOD Signal is output regardless of
the condition of 2ND STAGE Input.
b: When the period of 2ND STAGE Input is 10ms or less, END or GOOD Signal
is output for 10ms.
When the period of 2ND STAGE Input is longer than 10ms. END or GOOD
Signal is output until 2ND STAGE Input is open.
END, GOOD Output
END, GOOD Output
OFF
OFF
OFF
SQ RC CP
U1
W1
D1
CO
U2
W2
D2
HO
10ms
a
b
SOL2 Output
2ND STAGE OFF
OFF
Weld Current
100ms set at
END SIG. TIME
HOLD set at
END SIG. TIME