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8 LCD Operator Option Fault Diagnostics
LCD Operator
CPF01
COM-
ERR(OP&INV)
Cause
Connector on the LCD Operator Option
cable is loose or damaged.
Problem with the LCD Operator Option.
Problem with the control circuit in the drive.
LCD Operator
oPr
Oper Disconnect
Cause
LCD Operator Option is not properly
connected to the drive.
<1> Display will vary depending on operation status.
36
LED Operator
LCD Operator Option Communication Error 2
Occurs if the drive does not respond to the LCD
<1>
Operator Option for over 2 seconds.
Remove the LCD Operator Option and then reconnect it
again.
Replace the LCD Operator Option.
• Cycle power to the drive.
• Replace the drive.
LED Operator
LCD Operator Option Connection Fault
Data should appear on the LED operator. By
reconnecting the LCD operator to the drive, data should
also appear on the LCD Operator display.
An oPr fault will occur if all of the following conditions
oPr
are true:
Output is interrupted when the LCD Operator Option is
disconnected (o2-06 = 1).
The run command is assigned to the LCD Operator
Option (b1-02/b1-16= 0 and LOCAL is selected).
• Check the connection between the LCD Operator
• Replace the cable if damaged.
• Turn off the drive input power and disconnect the LCD
YASKAWA TOBP C730600 29A V1000 Option LCD Operator Installation Manual
Description
Possible Solution
Description
Possible Solution
Option and the drive.
Operator Option. Reconnect the LCD Operator Option
and reapply drive input power.
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