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WEG CFW09 Quick Start Manual page 4

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Keypad Start/Stop (Local Mode):
5. The inverter should still be powered up with a display of "RDY". Having completed "Oriented Start-up", keypad
navigation should now be familiar. Verify parameter P202=0 (Type of Control = V/F 60Hz). This is the factory
default value and should already be set to 0. Note: To change the value of P202 and all other parameters, P000
must first be set to 5 (Password Parameter P000=5).
6. Scroll down to the read only parameter P002 (Motor Speed) and press
7. Press the
start key. The motor will accelerate from 0 to 90 RPM (minimum speed), in the clockwise
direction. Note: If the direction of rotation is not correct, switch off the inverter and wait until the capacitors
discharge completely (as long as 10 minutes) and then swap any two wires at the motor output.
8. Press the
key and hold it to increase motor speed.
9. Press the
FWD / REV key to change directions. The green and red LEDs on the left side of the keypad
indicate rotation direction (Fig. 2)
10. Press the
stop key. The motor decelerates to 0 RPM.
11. Press the
key and hold it. The motor accelerates from 0 RPM to the JOG speed set at P122. Release the
key and the motor decelerates down to 0 RPM.
Notes: (1) The "Acceleration Time" and "Deceleration Time" is set at P100 and P101 respectively (Default value is
20sec). If the acceleration current becomes too high, especially at low frequencies (<15Hz), an inverter over-current
(E00 or E05) may occur requiring the Torque Boost at P136 to be decreased. Increase/decrease the content of P136
gradually until an operation with constant current over the entire frequency range is obtained. Refer to P136 in
Chapter 6 of the CFW09 User's Guide for a full explanation.
(2) If E01 fault occurs during deceleration, increase the deceleration time at P101.
(3) Minimum and Maximum speeds are set at P133 and P134 respectively.
(4) For a complete description of Parameters and Error codes refer to Chapters 6 and 7 in the CFW09 User's Guide.
Local/Remote Modes (Hand-Off-Auto):
In the previous section the inverter was operated from the keypad (Local Mode).
Note the green local indicator LED on the bottom right of the keypad (Fig.2). For
the factory default programming, the selection of the operation mode
(Local/Remote) is made via the "Local/Remote" key (default is Local). To pass
default of the key to remote, set P220=3. With this setting the inverter will power
up in remote mode. Note the red remote indicator LED on the bottom right of
keypad (Fig. 2). If you wish to use an external Local/Remote switch (Hand-Off-
Auto) set P220=4, connect the switch to one of the Digital Inputs (DI2-DI6), and
set the corresponding parameter (P264 to 268=1). To always run in Local mode
set P220=0. To always run in Remote mode set P220=1.
2 Wire Start/Stop (Remote Mode):
Parameters:
1. Set DI1 to START/STOP (P263=1).
2. Set P224=1 (DIx) if you want the 2 wire control in local mode.
3. Set P227=1 (DIx) if you want the 2 wire control in remote mode.
Control Wiring: Verify there is a jumper between XC1-8 and XC1-10 or the
inverter will not work. Start/Stop switch is N.O. (normally open) and is
connected as shown in Figure 3.
to see the speed value.
Figure 3 – 2 Wire Start/Stop
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