8 option fault diagnostics – Yaskawa JVOP-180 LCD User Manual
Page 55

8 Option Fault Diagnostics
YASKAWA ELECTRIC TOBP C730600 29G 1000-Series Option JVOP-180 Installation Manual
55
LCD Operator
LED Operator
(V1000)
Description
oPr
Oper Disconnect
LCD Operator Option Connection Fault
oPr
Data should appear on the LED operator. By reconnecting the
option to the unit, data should also appear on option display.
An oPr fault will occur when both of the following conditions are
true:
Output is interrupted when the option is disconnected (o2-06 = 1).
The Run command is assigned to the option (b1-02/b1-16 = 0 and
LOCAL is selected).
Cause
Possible Solution
Option is not properly connected to the unit.
• Check the connection between the option and the unit.
• Replace the cable if damaged.
• Turn off the unit input power and disconnect the option.
Reconnect the option and reapply unit input power.
<1> Display will vary depending on operation status.