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