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