Page 367 - Electronic Mechanic - TP - Volume - 2

ELECTRONICS MECHANIC - CITS

Default Settings

Digital inputs Terminals Parameter Default operation
1 5 P0701=‘1’ ON right

2 6 P0702=‘12’ Reverse
3 7 P0703=‘9’ Fault Acknowledge
Output relay 10/11 P0731=’52.3’ Fault Indication

Analogue Output 12/13 P0771=’21’ Output Frequency

1 Change Direction: Changes the direction of rotation of the motor. Reverse is indicated by a mines (-) sign.
2 Start Inverter: This button starts the inverter. This button is Disabled by default. To enable this button set P0700
to 1.
3 Stop Inverter: This button stops the motor in the time set in P1121(Ramp-downtime).
4 Jog Motor: While the inverter has no output this button Causes the motor to start and run at the preset jog
frequency. The inverter stops when the button is released.
5 Access Parameters: Pressing this button allows the user to access The parameters in the selected user
access level.
6 Decrease Value: Pressing this button decreases the displayed value. To change the frequency set point via the
BOP set P1000=1 (when P0700 = 1).
7 Increase Value: Pressing this button increases the displayed value. To change the frequency set point via the
BOP set P1000=1 (when P0700 = 1).
8 Functions: This button can be used to view additional Information. See Section5.1.2 on page 42 of the
MICROMASTER 420 Operating Instructions.
Result: Thus the ON/OFF , Forward /Reverse , Jog(R)/ Jog(L), Braking and speed control of AC motor using AC
Drive(MicroMaster-420) has been tested successfully.

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CITS : E & H - Electronics Mechanic - Exercise 236