Load requirements, Contact outputs, Analog outputs – Rockwell Automation 1336 3-20HP FRN 1.01-3.01 User Manual

Page 38: Drive displays

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Specifications

Chapter 4

4-11

Load Requirements

A balanced 3-phase inductive motor load is typical. Other motor loads may
require application assistance.

Contact Outputs

The following contact outputs are available as standard:

Run:

1 N.O. contact, closed when the drive is running.

At Speed:

1 N.O. contact, closed when the drive is at command speed
(within 0.5% of maximum programmed speed), or the
drive reaches the set point reference frequency
programmed by Parameter 77.

Fault:

1 set of Form C contacts that change state on a drive fault
or loss of power.

Drive Alarm:

1 set of Form C contacts that change state to indicate that
the drive is operating outside of rated limits and that a fault
is imminent.

Drive Alarm Conditions are:

Drive output current is above 150% of rated current.

Drive output current is above the MOPC limit set by

Parameter 36.

Bus voltage is above 110% of nominal input

voltage. A continued rise in bus voltage may result
in Parameter 11 Decel Frequency Hold affecting
the decel ramp, or fault F05 Bus Overvoltage.

Bus voltage is below 85% of nominal input voltage.

Precharge not complete.

Parameter 14 Auto Restart is active.

Analog Outputs

0-5V DC output programmable to represent output frequency or percent of
drive load current.

Drive Displays

Programming

Display frequency and drive control source. May be

and Display

toggled to program and display 60 drive parameters

Panels:

–– 5-14, 16-50 and 72-86. Should a fault occur while the
drive is running, the panel will display the fault code.

Bus Charged:

Internal neon display to indicate bus voltage is greater than
40V DC.

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