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Mitsubishi Electric QD77MS User Manual Page 12

Simple motion module.
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(6) Usage methods
Immediately turn OFF the power if smoke, abnormal sounds or odors are emitted from the
module, servo amplifier or servomotor.
Always execute a test operation before starting actual operations after the program or parameters
have been changed or after maintenance and inspection.
Do not attempt to disassemble and repair the units excluding a qualified technician whom our
company recognized.
Do not make any modifications to the unit.
Keep the effect or electromagnetic obstacles to a minimum by installing a noise filter or by using
wire shields, etc.
Electromagnetic obstacles may affect the electronic devices used near the module or servo
amplifier.
When using the CE Mark-compliant equipment design, refer to the "EMC Installation Guidelines"
(data number IB(NA)-67339) and refer to the corresponding EMC guideline information for the
servo amplifiers and other equipment.
Note that when the reference axis speed is designated for interpolation operation, the speed of
the partner axis (2nd axis, 3rd axis and 4th axis) may be larger than the set speed (larger than
the speed limit value).
Use the units with the following conditions.
1) QD77MS/QD77GF
Item
Input power
Input frequency
Tolerable momentary
power failure
2) LD77MS/LD77MH
Item
Input power
Input frequency
Tolerable momentary
power failure
CAUTION
According to each instruction manual.
According to each instruction manual.
According to each instruction manual.
L61P
+10%
100 to 240VAC
-15%
(85 to 264VAC)
50/60Hz ±5%
A - 10
Conditions
Conditions
24VDC
(15.6 to 31.2VDC)
10ms or less
L63P
+30%
-35%

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