WEG CFW300 Quick Start Manual

WEG Electric Corp.
WEG Automation Technical Note: CFW300
Basic Functionality Review with Speed Potentiometer and Run Forward/Stop/Run
Reverse Control Setup
The following parameters and values will be used for this tech note:
P204=5 Factory Reset to 60hz
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P401=3.2A Motor Rated Current s
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P402=1725 Motor Rated Speed
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P403=60 Hz Motor Rated Freq
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P100=2.0s Acceleration
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P101=2.0s Deceleration
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P133=3 Hz Drive Min Speed
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P134=60 Hz Drive Max Speed
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P002 (Read) Drive Frequency
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P003 (Read) Motor Current
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P207=18 Bar Graph; AI 1 input value
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P220 = 1; LOC/REM Source Selection; Always Remote
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REM Reference Selection; AI1 (Default)
P222 = 1
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P226 = 4; DIx (Default)
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P227 = 1; Selection of Remote run-stop; DIx.
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P231 = 0; AI1 Signal Function; Speed Reference.
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P233 = 0; AI1 0-10V.
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P263 = 4 Function for DI1; Forward RUN
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P264 = 5 Function for DI2; Reverse RUN
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P271 = DIx Function; All DIx NPN. .
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Steps 2 thru 5 will use the motor's nameplate to find the CFW300's motor's related parameters.
To begin reset the drive to factory defaults:
1. Press the "P" button to get to the parameters, and scroll with UP/DOWN arrow to parameter
204 (Reset Defaults). Press "P" again, then using the UP/DOWN arrows scroll to value "5". Press
"P" to accept the value. This will reset the drive parameters to factory default for 60 Hertz.
2. Scroll UP/DOWN to Parameter 400, Motor Rated Voltage. Press "P". Scroll UP/DOWN to select
the motor name plate voltage. Press "P" to accept the value.
WEG Electric Corp. – Integrated Solutions Center
6655 Sugarloaf Parkway, Duluth, GA 30097 –
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