
-77223E/02
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FANUC SERVO AMPLIFIER βi series
I/O Link option
DESCRIPTIONS
19 /
Cautions for selecting a regenerative discharge resistor
CAUTION
1 Regenerative discharge resistors may become very hot (100
to 200 °C). Be careful not to touch them.
2 Before touching a regenerative discharge resistor, for
example, for maintenance purposes, turn off all power to the
amplifier, wait for at least 30 minutes, and make sure that the
DC link charge indicator LED (CAUTION CHARGE) is off and
the regenerative resistor is sufficiently cold.
3 When mounting a regenerative resistor, keep it sufficiently far
from any flammable.
(1) Related ordering numbers
Capacity
Wind speed
Ordering number of
regenerative
discharge resistor
Resistance
0m/sec 2m/sec 4m/sec
Remarks
A06B-6130-H401
30Ω
20W
- -
For 4/20A
A06B-6130-H402
30Ω
100W
- -
For 4/20A
A06B-6089-H500
16Ω
200W 400W 600W For 40/80A
A06B-6089-H713
16Ω
Incorporates a cooling fan
motor.
800W For 40/80A
A06B-6089-H714
16Ω
Incorporates a cooling fan
motor.
1200W For 40/80A
(2) Mounting requirements
(a) Cautions in mounting
A06B-6130-H401
A06B-6130-H402
Install these models in a completely sealed cabinet.
A06B-6089-H500
A06B-6089-H713
A06B-6089-H714
Place the pin side and resistor side (heat generating section) of these models,
respectively, in a completely sealed cabinet and an exhaust air duct.
(a) Use accompanying gaskets.
(b) Make arrangements so that the pin side and resistor side (heat generating
section) can be kept from coolant, oil mist, and cuttings.
(c) When taking in fresh air to the resistor (heat generating section), use an air
filter at the air inlet. Also seal the cable inlets, cable outlets and doors
securely.
(b) Ambient temperature
0 to 55 °C (at operation)
-20 to 60 °C (at keeping and transportation)
(c) Humidity
Normally 90 % RH or below, and condensation-free
(d) Vibration
In operation : Below 0.5 G
(e) Mounting direction:
Mount the unit securely while referring to the mounting diagram
given below.