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4 SETUP AND PROCEDURE BEFORE STARTING THE OPERATION
4.3 Part Identification Nomenclature
(Connector terminal number)
4 - 3
The names of the parts used in the QD62(E/D) are shown below:
QD62
B20
B01
QD62
LED name
φA
φB
DEC.
FUNC.
FUSE
φ A
φ B
DEC.
FUNC.
FUSE
CH1 CH2
(Connector terminal number)
A20
A01
Lit : Voltage is being applied to the Phase A pulse input terminal.
Lit : Voltage is being applied to the Phase B pulse input terminal.
Lit : Counter is in the process of subtraction.
Lit : Voltage is being applied to the function start input terminal.
Lit : Voltage is being applied to the external power supply input
terminal while the fuse in the coincidence signal output section
is broken.
External wiring connector
(40-pin connector)
Description
MELSEC-Q
4 - 3
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