Hitachi UX Twin Nozzle Service Manual page 121

-Check points / LED-
Reference
number
Floating GND
TP4
LED1 Reserved input
LED2 Reserved input
LED3 Reserved input
LED4
Calendar stop /Reserved input1 (NPN)
LED5
Calendar stop /Reserved input1 (PNP)
Data message number signal
LED6
bit 0(NPN)
Data message number signal
LED7
bit 0(PNP)
Data message number signal
LED8
bit 1(NPN)
Data message number signal
LED9
bit 1(PNP)
Data message number signal
LED10
bit 2(NPN)
Data message number signal
LED11
bit 2(PNP)
Data message number signal
LED12
bit 3(NPN)
Data message number signal
LED13
bit 3(PNP)
Data message number signal
LED14
bit 4(NPN)
Data message number signal
LED15
bit 4(PNP)
Data message number signal
LED16
bit 5(NPN)
Data message number signal
LED17
bit 5(PNP)
Data message number signal
LED18
bit 6(NPN)
Data message number signal
LED19
bit 6(PNP)
Data message number signal
LED20
bit 7(NPN)
Data message number signal
LED21
bit 7(PNP)
Data message number signal
LED22
bit 8(NPN)
Data message number signal
LED23
bit 8(PNP)
Data message number signal
LED24
bit 9(NPN)
Data message number signal
LED25 bit 9(PNP)
Name
Reference ground of external part (conveyer
side) photo coupler insulation circuit
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When the data message number signal bit 0
input (NPN) is ON, it is lit.
When the data message number signal bit 0
input (PNP) is ON, it is lit.
When the data message number signal bit 1
input (NPN) is ON, it is lit.
When the data message number signal bit 1
input (PNP) is ON, it is lit.
When the data message number signal bit 2
input (NPN) is ON, it is lit.
When the data message number signal bit 2
input (PNP) is ON, it is lit.
When the data message number signal bit 3
input (NPN) is ON, it is lit.
When the data message number signal bit 3
input (PNP) is ON, it is lit.
When the data message number signal bit 4
input (NPN) is ON, it is lit.
When the data message number signal bit 4
input (PNP) is ON, it is lit.
When the data message number signal bit 5
input (NPN) is ON, it is lit.
When the data message number signal bit 5
input (PNP) is ON, it is lit.
When the data message number signal bit 6
input (NPN) is ON, it is lit.
When the data message number signal bit 6
input (PNP) is ON, it is lit.
When the data message number signal bit 7
input (NPN) is ON, it is lit.
When the data message number signal bit 7
input (PNP) is ON, it is lit.
When the data message number signal bit 8
input (NPN) is ON, it is lit.
When the data message number signal bit 8
input (PNP) is ON, it is lit.
When the data message number signal bit 9
input (NPN) is ON, it is lit.
When the data message number signal bit 9
input (PNP) is ON, it is lit.
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