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Appendix - 42
MELSEC-Q
APPENDICES
(3) Input/output (X/Y) comparisons
Input (X) Output (Y)
Name QD75MH
QD75M
Name
QD75MH
QD75M
(QD75) READY X00
Axis 1 Positioning start Y10
Axis 1 Start complete X10
Axis 2 Positioning start Y11
Axis 2 Start complete X11
Axis 3 Positioning start Y12
Axis 3 Start complete X12
Axis 4 Positioning start Y13
Axis 4 Start complete X13
Axis 1 Stop Y04
Axis 1 BUSY X0C
Axis 2 Stop Y05
Axis 2 BUSY X0D
Axis 3 Stop Y06
Axis 3 BUSY X0E
Axis 4 Stop Y07
Axis 4 BUSY X0F
All axis servo ON Y01
Axis 1 Positioning complete X14
Axis 1 Forward run JOG start Y08
Axis 2 Positioning complete X15
Axis 1 Reverse run JOG start Y09
Axis 3 Positioning complete X16
Axis 2 Forward run JOG start Y0A
Axis 4 Positioning complete X17
Axis 2 Reverse run JOG start Y0B
Axis 1 Error detection X08
Axis 3 Forward run JOG start Y0C
Axis 2 Error detection X09
Axis 3 Reverse run JOG start Y0D
Axis 3 Error detection X0A
Axis 4 Forward run JOG start Y0E
Axis 4 Error detection X0B
Axis 4 Reverse run JOG start Y0F
Axis 1 M code ON X04
PLC READY Y00
Axis 2 M code ON X05
Axis 1 Execution prohibition
flag
Y14
Axis 3 M code ON X06
Axis 2 Execution prohibition
flag
Y15
Axis 4 M code ON X07
Axis 3 Execution prohibition
flag
Y16
Synchronization flag X01
Axis 4 Execution prohibition
flag
Y17
Use prohibited
X02, X03
X18 to X1F
Use prohibited
Y02, Y03
Y18 to Y1F
(4) External device connection connector comparisons
QD75MH QD75M
Axis 2(AX2) Axis 1(AX1) Axis 2(AX2) Axis 1(AX1)
Pin layout
Pin No. Signal name Pin No. Signal name Pin No. Signal name Pin No. Signal name
1B20 PULSER B– 1A20 PULSER B+ 1B20 PULSER B– 1A20 PULSER B+
1B19 PULSER A– 1A19 PULSER A+ 1B19 PULSER A– 1A19 PULSER A+
1B18 No connect 1A18 No connect 1B18 No connect 1A18 No connect
1B17 No connect 1A17 No connect 1B17 No connect 1A17 No connect
1B16 No connect 1A16 No connect 1B16 No connect 1A16 No connect
1B15 5V 1A15 5V 1B15 No connect 1A15 No connect
1B14 SG 1A14 SG 1B14 No connect 1A14 No connect
1B13 No connect 1A13 No connect 1B13 No connect 1A13 No connect
1B12 No connect 1A12 No connect 1B12 No connect 1A12 No connect
1B11 No connect 1A11 No connect 1B11 No connect 1A11 No connect
1B10 No connect 1A10 No connect 1B10 No connect 1A10 No connect
1B9 No connect 1A9 No connect 1B9 No connect 1A9 No connect
1B8 EMI.COM 1A8 EMI 1B8 No connect 1A8 No connect
1B7 COM 1A7 COM 1B7 COM 1A7 COM
1B6 COM 1A6 COM 1B6 COM 1A6 COM
1B5 CHG 1A5 CHG 1B5 CHG 1A5 CHG
1B4 STOP 1A4 STOP 1B4 STOP 1A4 STOP
1B3 DOG 1A3 DOG 1B3 DOG 1A3 DOG
1B2 RLS 1A2 RLS 1B2 RLS 1A2 RLS
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
Front view of
the module
1B1 FLS 1A1 FLS 1B1 FLS 1A1 FLS
: The pin arrangement of the axis 3 (AX3)/axis 4 (AX4) of QD75MH and QD75M is the same.