Mitsubishi Electric MELSERVO-J4 MR-J4-TM Instruction Manual page 4

Ensure that polarity (+/-) is correct. Otherwise, a burst, damage, etc. may occur.
The servo amplifier heat sink, regenerative resistor, servo motor, etc., may be hot while the power is on
and for some time after power-off. Take safety measures such as providing covers to avoid accidentally
touching them by hands and parts such as cables.
4. Additional instructions
The following instructions should also be fully noted. Incorrect handling may cause a fault, injury, electric
shock, fire, etc.
(1) Transportation and installation
Transport the products correctly according to their mass.
Stacking in excess of the specified number of product packages is not allowed.
Do not hold the front cover when transporting the servo amplifier. Otherwise, it may drop.
Install the servo amplifier and the servo motor in a load-bearing place in accordance with the Instruction
Manual.
Do not get on or put heavy load on the equipment.
The equipment must be installed in the specified direction.
Leave specified clearances between the servo amplifier and the cabinet walls or other equipment.
Do not install or operate the servo amplifier and servo motor which have been damaged or have any
parts missing.
Do not block the intake and exhaust areas of the servo amplifier. Otherwise, it may cause a malfunction.
Do not drop or strike the servo amplifier and servo motor. Isolate them from all impact loads.
When you keep or use the equipment, please fulfill the following environment.
Items
Operation
Ambient
temperature
Storage
Operation
Ambient
humidity
Storage
Ambience
Altitude
Vibration resistance
When the equipment has been stored for an extended period of time, contact your local sales office.
When handling the servo amplifier, be careful about the edged parts such as corners of the servo
amplifier.
The servo amplifier must be installed in the metal cabinet.
When fumigants that contain halogen materials such as fluorine, chlorine, bromine, and iodine are used
for disinfecting and protecting wooden packaging from insects, they cause malfunction when entering our
products. Please take necessary precautions to ensure that remaining materials from fumigant do not
enter our products, or treat packaging with methods other than fumigation (heat method).Additionally,
disinfect and protect wood from insects before packing products.
CAUTION
CAUTION
90 %RH or less (non-condensing)
Indoors (no direct sunlight), free from corrosive gas, flammable gas, oil mist, dust, and dirt
Max. 2000 m above sea level (Contact your local sales office for the altitude for options.)
2
5.9 m/s at 10 Hz to 55 Hz (directions of X, Y, and Z axes)
A - 3
Environment
0 °C to 55 °C (non-freezing)
-20 °C to 65 °C (non-freezing)