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Appendix - 51
MELSEC-Q
APPENDICES
Warning code comparisons
Warning type Added Deleted
Fatal warning – 51, 52
Common 110 101, 105 to 108, 115
OPR, Absolute position restoration – –
JOG operation/Inching operation – –
Manual pulse generator operation – 402
Positioning operation 516, 517, 518 –
I/F – –
Parameter – 900
Warning whose name is changed: Warning code 512
A1SD75: Illegal external start function
QD75: Illegal external command function
: Refer to "Section 15.2 List of errors" and "Section 15.3 List of warnings" for details on error codes and warning codes.
(3) Input/output (X/Y) comparisons
Input (X) Output (Y)
Name A1SD75 QD75
Name A1SD75
QD75
(QD75/A1SD75) READY
X00
X00
Axis 1 Positioning start Y10 Y10
Axis 1 Start complete X01 X10 Axis 2 Positioning start Y11 Y11
Axis 2 Start complete X02 X11 Axis 3 Positioning start Y12 Y12
Axis 3 Start complete X03 X12 Axis 4 Positioning start – Y13
Axis 4 Start complete – X13 Axis 1 Stop Y13 Y04
Axis 1 BUSY X04 X0C Axis 2 Stop Y14 Y05
Axis 2 BUSY X05 X0D Axis 3 Stop Y1C Y06
Axis 3 BUSY X06 X0E Axis 4 Stop – Y07
Axis 4 BUSY – X0F
Axis 1 Forward run JOG
start
Y16 Y08
Axis 1 Positioning
complete
X07 X14
Axis 1 Reverse run JOG
start
Y17 Y09
Axis 2 Positioning
complete
X08 X15
Axis 2 Forward run JOG
start
Y18 Y0A
Axis 3 Positioning
complete
X09 X16
Axis 2 Reverse run JOG
start
Y19 Y0B
Axis 4 Positioning
complete
–X17
Axis 3 Forward run JOG
start
Y1A Y0C
Axis 1 Error detection X0A X08
Axis 3 Reverse run JOG
start
Y1B Y0D
Axis 2 Error detection X0B X09
Axis 4 Forward run JOG
start
–Y0E
Axis 3 Error detection X0C X0A
Axis 4 Reverse run JOG
start
–Y0F
Axis 4 Error detection – X0B PLC READY Y1D Y00
Axis 1 M code ON X0D X04
Axis 1 Execution
prohibition flag
–Y14
Axis 2 M code ON X0E X05
Axis 2 Execution
prohibition flag
–Y15
Axis 3 M code ON X0F X06
Axis 3 Execution
prohibition flag
–Y16
Axis 4 M code ON – X07
Axis 4 Execution
prohibition flag
–Y13
Synchronization flag – X01 Use prohibited
Y00 to Y0F
Y1E to Y1F
Y01 to Y03
Y18 to Y1F
Use prohibited X10 to X1F
X02, X03
X18 to X1F
: The ON/OFF statuses for READY are different between the QD75 and A1SD75.
Not READY/WDT error READY
QD75 OFF ON
A1SD75 ON OFF