The displays – Rockwell Automation 1333 Drive, 3/4-5HP, 230-575V Series D User Manual

Page 47

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Operation and Programming

Chapter 5

5-4

The Displays

The Main Display

In the programming mode this display will show the current value of the
parameter selected, flash when the value is being changed, and finally
remain steady once the new value is entered. Neither the Hz nor Alternate
LED will be lit in the programming mode.

In the monitoring and operating mode this display can be toggled to show
four operational modes. Either the Hz or Alternate LED will be lit or will
flash to indicate the monitoring or operational mode.

Your are:

Monitoring drive output frequency when the Hz LED is lit.

Changing drive output frequency when the Hz LED is flashing.

Monitoring drive output current or equivalent motor RPM when the
Alternate LED is lit.

Monitoring drive output parameters or viewing preset parameter value
when no LED is lit.

Should a drive operating error occur while the drive is running,

OP

will

be shown.

Should the drive receive an auxiliary stop while the drive is running,

A5

will be shown.

Should a fault occur at any time, the Main Display will shown one of seven
faults that can be stored in drive memory.

1.

OC

A drive overcurrent or ground fault.

2.

OL

A drive overload fault.

3.

OU

A drive overvoltage fault.

4.

AU

A drive auxiliary interlock fault.

5.

LU

A drive low voltage fault.

6.

OH

A drive overtemperature fault.

7.

CPU

An internal software communications error.

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