Mitsubishi Electric MELSEC Q Series User Manual page 149

(4) I/O signals of the QD73A1
The following is the I/O signal assignment viewed from the master station side.
(a) Input signal list
Input signal (CPU module  QD73A1)
Device No.
X1020 WDT error, H/W error signal
X1021 QD73A1 READY signal
X1022 OPR request signal
X1023 OPR complete signal
X1024 BUSY signal
X1025 Positioning complete signal
X1026 In-position signal
X1027 Excessive error signal
X1028 Error detection signal
X1029 Overflow signal
X102A Underflow signal
X102B Servo READY signal
X102C Near-point dog signal
X102D External stop signal
X102E Upper limit signal
X102F Lower limit signal
(5) Output signal list
Output signal (CPU module  QD73A1)
Device No.
Y1020
Y1021
Y1022
Y1023
Y1024
Use prohibited
Y1025
Y1026
Y1027
Y1028
Y1029
Zero/gain adjustment data writing request
Y102A
signal
Zero/gain adjustment change request
Y102B
signal
Y102C Set value change request signal
Y102D
Y102E Use prohibited
Y102F
If a "Use prohibited" area is turned on/off through a sequence program, the QD73A1's function cannot be guaranteed.
Signal name
X1030
X1031
X1032
X1033
X1034
X1035
X1036
X1037
X1038
X1039
X103A
X103B
X103C
X103D
X103E
X103F
Signal name
Y1030
Y1031
Y1032
Y1033
Y1034
Y1035
Y1036
Y1037
Y1038
Y1039
Y103A
Y103B
Y103C
Y103D
Y103E
Y103F
Input signal (CPU module  QD73A1)
Device No.
OPR start complete signal
Absolute positioning start complete signal
Forward start complete signal
Reverse start complete signal
Synchronization flag
Use prohibited
Zero/gain adjustment data writing complete
flag
Zero/gain adjustment change complete flag
Set value change complete flag
Operating status of the speed-position
control switch mode
Use prohibited
Output signal (CPU module  QD73A1)
Device No.
OPR start signal
Absolute positioning start signal
Forward start signal
Reverse start signal
Forward JOG start signal
Reverse JOG start signal
Speed-position mode restart signal
Stop signal
Error reset signal
Overflow reset signal
Underflow reset signal
Use prohibited
Speed-position switching enable signal
PLC READY signal
Use prohibited
CHAPTER 7 PROGRAMMING
Signal name
Signal name
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