User`s manual
168
5.3 Part Identification Nomenclature
The figure below shows the name for each part of the QD65PD2.
Number Name Description
1) LED
RUN
Indicates the operation status of the QD65PD2.
ON : normal
OFF: the watchdog timer error has occurred
ERR.
Indicates the error status of the QD65PD2.
ON : an error is occurring at more than one channel
OFF: all channels operate normally
A_CH1 to CH2
Indicates the input status of the phase A pulse input
terminals (A1, A2).
ON : pulse ON
OFF: pulse OFF
B_CH1 to CH2
Indicates the input status of the phase B pulse input
terminals (B1, B2).
ON : pulse ON
OFF: pulse OFF
Z_CH1 to CH2
Indicates the input status of the phase Z pulse input
terminals (Z1, Z2).
ON : pulse ON
OFF: pulse OFF
1)
2)
3)
(Terminal number)
(Terminal number)
B20
B01
A20
A01










