Checking The Display Status - Omron VARISPEED E7 User Manual

Checking the Display Status

After normal power up without any faults the operator display will show the following depending on the
operator.
Display with LED Digital Operator
After normal power up without any faults the operator display will show the following:
Display for normal operation
When a fault has occurred, the details of the fault will be displayed instead of the above display. In that case,
refer to Chapter 7,
Display for fault operation
Display with LCD Digital Operator
After normal power up without any faults the operator display will show the following:
Display for normal operation
When a fault has occurred, the details of the fault will be displayed instead of the above display. In that case,
refer to Chapter 7,
Display for fault operation
4-4
Troubleshooting. The following display is an example of a display for faulty operation.
-DRIVE-
Frequency Ref
U1- 01=50.00Hz
U1-02=
U1-03=
Troubleshooting. The following display is an example of a display for faulty operation.
-DRIVE-
UV
Main Power Loss
The frequency reference monitor is dis-
played in the data display section.
The display will differ depending on the
type of fault.
A low voltage alarm is shown at left.
Rdy
The frequency reference monitor is dis-
played in the data display section.
0.00Hz
0.00A
The display will differ depending on the
type of fault.
A low voltage alarm is shown at left.