Other Information; Expected-Service-Life - Fuji Electric Faldic-a RYS-R Series User Manual

9.5 Other information

(1) Operating conditions : Refer to 3. INSTALLATION.
(a) Power-on
The amplifier can be energized continuously.
DANGER
Do not touch the amplifier when the commercial power is supplied. Otherwise, there is a risk of electric shock.
(b)Specifications : Refer to 2. SPECIFICATIONS.
GYC and GYS type motors are of continious rating.
(c) Operation
Do not repeatedly turn on and off the power supply to start and stop the motor.
It may affect the devices inside the amplifier.
(d) Radio noise : Refer to 3.2 (1) (b) (iv) and 10.4.
Radio noise preventive measures are not implemented to the amplifier and motor as general industrial equipment. Therefore, following
devices may receive noises:
• AM radios near the amplifier or motor
• Wired broadcast, etc. near the wiring
• Measuring instruments or household appliances

(2) Expected-service-life

(a) Motor
The motor bearings should be replaced with new ones, when required. If the bearings produce unusual noise, replace bearings.
The motor incorporates (built-in) encoder, etc. Therefore, inquire us for how to repalce the bearings.
(b) Cooling fan motor built in the amplifier
The expected-service-life of the fan will be approx. 20,000 [h].
Contact us when a replacement with new one is required.
(c) Brake built in the motor
The expected-service-life will be approx. 20,000 operations at rated torque.
(d) Capacitor built in the amplifier
The amplifier incorporates large capacitors. Contact us when a replacement with new one is required.
9-14 MHT260a (Engl.)