14 Drive Control, Duty Modes, and Programming
106
YASKAWA
TOEPC7106170YB YASKAWA AC Drive GA500 Installation & Primary Operation
•
Too much vibration or shock loading
•
Dust, metal dust, salt, sulfuric acid, or chlorine atmospheres
•
Unsatisfactory storage conditions.
The drive has Maintenance Monitors that keep track of component wear and warn
maintenance period when the estimated performance life is approaching. This
Maintenance Monitor eliminates the need to shut down the entire system for unexpected
problems.
Users can set alarm notifications to inform the maintenance periods for a specific drive
component.
◆
Part Replacement Guidelines
shows the standard replacement period for replacement parts. When you
replace these parts, make sure that you use Yaskawa replacement parts for the applicable
model and design revision number of your drive.
Table 13.1 Standard Replacement Period
Parts
Standard Replacement Period
Electrolytic Capacitor
10 years
*1
If there is damage to parts that you cannot repair or replace, replace the drive.
Note:
Performance life estimate is based on these use conditions. These conditions are provided for the purpose of
replacing parts to maintain performance. Unsatisfactory conditions or heavy use will make it necessary for you
to replace some parts more frequently than other parts.
•
Ambient temperature: Yearly average of 35 °C (95 °F)
•
Load factor: 80%
•
Operating rate: 24 hours a day
14
Drive Control, Duty Modes, and Programming
◆
Control Method Selection
This section gives basic information about the control methods for induction motors.
•
V/f Control
•
Open Loop Vector
•
EZ Vector Control
Refer to the Technical Reference for information about the control method for a PM/SynR
motor.
Select the most applicable control method for your application. Parameter
A1-02 [Control
Method Selection]
sets drive control.