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