Mitsubishi Electric MELSERVO-J4 MR-J4 TM Instruction Manual page 104

4. STARTUP
4. STARTUP
WARNING
CAUTION
Do not operate the switches with wet hands. Otherwise, it may cause an electric
shock.
Before starting operation, check the parameters. Improper settings may cause
some machines to operate unexpectedly.
The servo amplifier heat sink, regenerative resistor, servo motor, etc. may be hot
while power is on or for some time after power-off. Take safety measures, e.g.
provide covers, to prevent accidental contact of hands and parts (cables, etc.)
with them.
During operation, never touch the rotor of the servo motor. Otherwise, it may
cause injury.
POINT
When you use a linear servo motor, replace the following left words to the right
words.
Load to motor inertia ratio
Torque
→ Load to motor mass ratio
→ Thrust
4 - 1