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Fan Control Application Manual
AC30V series Variable Speed Drive
Fan Control Application Manual
Description
The fan application provides speed control using a speed reference from either an analogue input terminal, a preset speed selected by digital
terminals or, if a Real Time Clock (RTC) option is fitted, a preset speed selected by built-in time of day / day of week programmer.
Features
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Automatic belt breakage detection (abnormal load)
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Timed run function. Start/stop events can be programmed with different running speeds.*
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Skip frequencies to enable resonant points on the fan to be avoided
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Fire Mode. Run to destruction if commanded to do so.
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Preset speeds
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Power-up start
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Auto Start on non-zero setpoint
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Separate Manual Run and Auto Run digital inputs
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Catching a spinning load when fan is free-wheeling
* 7004-01-00 or 7004-03-00 option required
Requirements
To use the AC30V for fan control as described in this manual, the application RA502134U002 must be loaded into an AC30V series drive with
firmware 1.3.2 or newer.
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