Mitsubishi Electronics QD75D2 ユーザーズマニュアル
Appendix - 3
MELSEC-Q
APPENDICES
(3) Additional devices
Device No.
Name
Used function
Y14 Axis
1
Execution prohibition flag
Pre-reading start function
Y15 Axis
2
Y16 Axis
3
Y17 Axis
4
Appendix 1.2 Precautions for the replacement of the QD75P /QD75D with the
QD75P N/QD75D N
(1) Specification differences between the QD75P N/QD75D N and
the QD75P /QD75D
The following table shows the differences. The specifications not listed below are
the same for the both models.
the same for the both models.
Item QD75P N/QD75D N QD75P /QD75D
Max. output pulse
4Mpulse/s
(QD75D N)
(QD75D N)
1Mpulse/s
(Q75D )
(Q75D )
Speed command (pulse unit)
1 to 4000000pulse/s
1 to 1000000pulse/s
Starting time (1-axis linear control)
Trapezoidal acceleration/
deceleration: 1.5ms
S-curve acceleration/
deceleration: 1.6ms
deceleration: 1.5ms
S-curve acceleration/
deceleration: 1.6ms
Trapezoidal acceleration/
deceleration: 6ms
S-curve acceleration/
deceleration: 6.5ms
deceleration: 6ms
S-curve acceleration/
deceleration: 6.5ms
Monitor data
refreshing cycle
refreshing cycle
Current feed value
0.9ms
1.8ms
Other axis monitors
(except external I/O signals)
(except external I/O signals)
0.9ms 56.8ms
Manual pulse generator 1 pulse input magnification
1 to 1000
1 to 100
ON
voltage/current of
external input
voltage/current of
external input
External command signal
19VDC or more/2.7mA or more
17.5VDC or more/
3.5mA or more
3.5mA or more
OFF
voltage/current of
external input
voltage/current of
external input
External command signal
7VDC or less/
0.8mA or less
0.8mA or less
7VDC or less/
1.7mA or less
1.7mA or less
Input resistance of
external input
external input
Zero signal (5VDC)
Approx. 620
Approx.
300
Manual pulse generator A/B
phase
phase
Approx. 1.1k
Approx.
1.5k
External command signal
Approx. 7.7k
Approx.
4.3k
Internal current consumption (5VDC)
QD75P1N: 0.29A
QD75P2N: 0.30A
QD75P4N: 0.36A
QD75D1N: 0.43A
QD75D2N: 0.45A
QD75D4N: 0.66A
QD75P2N: 0.30A
QD75P4N: 0.36A
QD75D1N: 0.43A
QD75D2N: 0.45A
QD75D4N: 0.66A
QD75P1: 0.40A
QD75P2: 0.46A
QD75P4: 0.58A
QD75D1: 0.52A
QD75D2: 0.56A
QD75D4: 0.82A
QD75P2: 0.46A
QD75P4: 0.58A
QD75D1: 0.52A
QD75D2: 0.56A
QD75D4: 0.82A
Weight QD75P1N:
0.14kg
QD75P2N: 0.14kg
QD75P4N: 0.16kg
QD75D1N: 0.15kg
QD75D2N: 0.15kg
QD75D4N: 0.16kg
QD75P4N: 0.16kg
QD75D1N: 0.15kg
QD75D2N: 0.15kg
QD75D4N: 0.16kg
QD75P1: 0.15kg
QD75P2: 0.15kg
QD75P4: 0.16kg
QD75D1: 0.15kg
QD75D2: 0.15kg
QD75D4: 0.16kg
QD75P2: 0.15kg
QD75P4: 0.16kg
QD75D1: 0.15kg
QD75D2: 0.15kg
QD75D4: 0.16kg