2 configuring the enhanced field supply, P.500), P.597) – Rockwell Automation FlexPak 3000 Digital DC Drive Version 4.3 User Manual

Page 88

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8-4

FlexPak 3000 DC Drive Software Reference

8.2

Configuring the Enhanced Field Supply

These parameters are available only if the Enhanced Field Supply kit is installed.

ENHANCED

FLD

VOLT

ADJ

(P.500)

Adjusts the field
output voltage.

ENHANCED

FLD

VOLT

ADJ

has no effect on

the operation of the
standard field supply
or the Field Current
Regulator kit.

Parameter Range:

0 to 180 (J21 set to B-C)
0 to 120 (J21 set to A-C)

Default Setting:

84
0 when the Field Current Regulator kit is installed

Parameter Type:

Tunable

OIM Menu Path(s):

Field - Standard/enhanced Field Supply

Increasing

ENHANCED

FLD

VOLT

ADJ

increases the output voltage at the F1 and F2

terminals. Decreasing

ENHANCED

FLD

VOLT

ADJ

decreases the output voltage.

ENHANCED

FLD

VOLT

ADJ

has no effect when the drive is in field economy (

FIELD

ECONOMY

ACTIVE

(P.599) reads

ON

).

See the Enhanced Field Supply kit manual for detail on setting this jumper.

J20

FIELD

LOSS

DETECT

(P.597)

Indicates the position
of jumper J20,

FIELD

LOSS

DETECT

, which

enables or disables
field current loss
detection. This
jumper is only read
on powerup.

Parameter Range:

ENABLE

DISABLE

Default Setting:

n/a

Parameter Type:

Output

OIM Menu Path(s):

Drive Information
Field - Standard/enhanced Field Supply

J20 should only be set to the

DISABLE

position when an external field supply is used.

Important: Jumper J20 is ignored if the Field Current Regulator kit is installed.

Therefore, placing J20 in the

DISABLE

position will not disable field loss

detection. See manual D2-3336 for information on the Field Current
Regulator kit.

!

ATTENTION: The user must provide external field current loss detection
and inhibit drive operation using one of the drive interlocks when this
jumper is positioned to

DISABLE

. Misapplication of this jumper can cause

the motor to run at dangerously high speeds. Provide external field
current loss detection and inhibit drive operation using one of the drive
interlocks if this jumper is positioned to

DISABLE

. Failure to observe this

precaution could result in bodily injury.

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