Mitsubishi Electric Melservo-J4 MR-J4-DU*B4-RJ100 Series Instruction Manual page 5

[To prevent injury, note the following]
CAUTION
● Only the power/signal specified in the Instruction Manual should be applied to each terminal.
Otherwise, it may cause an electric shock, fire, injury, etc.
● Connect cables to the correct terminals. Otherwise, a burst, damage, etc., may occur.
● Ensure that polarity (+/-) is correct. Otherwise, a burst, damage, etc., may occur.
● The heat sink of the converter unit and drive unit, the regenerative resistor, the servo motor, etc. may
be hot while 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.
[Additional instructions]
The following instructions should also be fully noted. Incorrect handling may cause a malfunction, injury, electric shock, fire,
etc.
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