Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual

Page 134

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5–24

Programming Parameters

Publication 1397-5.0 — June, 2001

SETUP

[Max Process Spd] — P.042

The maximum speed of the drive that can be
supported by the application or process. [Max
Process Spd]
can be less than or equal to
[Max Motor Speed].

If raising this value causes [Min Process
Speed]
to become less than 10% of [Max
Process Spd]
, an alarm is generated.

Display/Drive Units:

RPM

Group:

Setup

Parameter Type:

Tunable

Factory Default:

500 RPM

Minimum Value:

1 RPM

Maximum Value:

Max Motor Speed

ATTENTION: The incorrect setting of this parameter can cause an
overspeed condition. This parameter must be set by a qualified person
who understands the significance of setting it. Set the value of this
parameter accurately per your application requirements. Failure to
observe this precaution could result in bodily injury.

ATTENTION: When performing this adjustment, do not allow the
motor to exceed the maximum safe speed of the driven equipment as
determined by the equipment manufacturer. Failure to observe this
precaution could result in bodily injury.

!

!

[Min Process Spd] — P.043

Selects the minimum speed of the drive
without being stopped. It is typically greater
than zero. If it is less than 10% of [Max
Process Spd]
, an alarm is generated.

NOTE: This alarm will only occur after a
speed change, not on power up.

Display/Drive Units:

RPM

Parameter Type:

Tunable

Group:

Setup

Factory Defaul:

250 RPM

Minimum Value:

0 RPM

Maximum Value:

Max Process Speed

ATTENTION: This drive can operate at and maintain zero speed when
this parameter is set to zero. The user is responsible for assuring safe
conditions for operating personnel by providing suitable guards, audible
or visual alarms, or other devices to indicate that the drive is operating at
or near zero speed. Failure to observe this precaution could result in
severe bodily injury or loss of life.

!

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