4.4 Part Names/Functions and External Dimensions
A4-17
ME0384-4A
Chapter 4 24V Driver Unit EC Connection Unit
Fan unit
An option for forced air cooling of the driver unit. Use by connecting to the fan connector on the
driver unit side. 1 fan unit to be used per 2 driver units.
The fan rotates when the driver unit internal temperature rises and stops when the temperature
falls.
Operation without derating is possible without a fan unit at 0-40°C; however, at 40-55°C,
actuator operating duty must be reduced by 20% every 5°C.
(0CA alarm should be generated if operation is performed without decreasing the operation
duty.)
With fan unit, operation is possible up to 55°C without derating.
Fan unit
Fan unit (Model: RCON-FU)
Operating duty [%]
Usage temperature environment [°C]
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