
FSP Amplifier Short Form Installation Guide Inspection and Maintenance
42
7.2. Part Replacement Period
The following parts are subject to mechanical wear or deterioration over time.
To avoid failure, rep lace these p arts at the frequency indicated.
If the FSP Amplifier has been repaired at YEA, its p arameters will be set back to
standard settings at shipment. Always check parameters before operating the
servomotor.
Part
Standard
Replacement
Period
Replacement Method
Operating
Conditions
Cooling Fan 4 to 5 years Replace with new part
Smoothing
Capacitor
7 to 8 years
T est. Replace with new part if
necessary.
Relays — T est. Replace if necessary.
Fuse 10 years Replace with new part.
Electrolytic
Capacitor on
Circuit Board
5 years
T est. Replace with new
circuit board if necessary.
• Ambient
temperature:
annual average
30ºC
• Load factor:
80% max.
• Op eration rate:
20 hours/day
max.
7.3. Replacing the Battery for an Absolute Encoder
Battery replacement is only required for servo sy stems using an absolute
encoder. When battery voltage is 2.7 V or less, the FSP Amplifier outputs an
absolute encoder battery alarm (A.83, when using Yaskawa Sigma II motors
with an absolute encoder) only when the FSP Amplifier's power is ON, but not
while the FSP Amplifier is operating.
7.3.1. Recommended Battery
Lithium battery: ER3V, manufactured by Toshiba Battery Co. Ltd.,
3.6 V 1000 mAh or other compatible lithium battery.
Battery kit (battery with connector) for Absolute Encoder Cable Adapter
or wiring into CN1: JZSP-BA01
Battery kit (battery with connector) for wiring into CN1: JZSP-BA01-1
For wiring into CN1, refer to the Sigma FSP Servo System User’s Manual
(Document # YEA-SIA-FSP-3), Absolute Encoder Battery.
Note: The JZSP-BA01-1 has leads 3 cm longer than the JZSP-BA01.
Kommentare zu diesen Handbüchern