Rockwell Automation FlexPak 3000 Power Module Version 4.2 User Manual

Page 108

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APPENDIX B

FlexPak 3000

49’1340 e

B-4

ANLG IN 2 GAIN ADJ (P.417)

Only available if the I/O Expansion kit is installed.
Gain adjustment for analog input 2 (terminals 52 and 53 on the I/O Expansion board). Adjusting the gain
allows full scale results for input signals that are less than the drive's full scale value.

Parameter Range:

0.750 to 2.250

Default Setting:

1.000

Parameter Type:

Tuneable

OIM Menu Path(s):

Input/Output - Analog I/O

Refer also to Parameters:

ANLG IN 2 ZERO ADJ (P.416),
ANLG IN 2 (P.493)

For example, a -8 to +8 VDC signal produces 80% of the drive's full scale value.
To produce the drive's full scale value using the -8 to +8 VDC signal, change ANLG IN 2 GAIN ADJ to
1.250 (8 V x 1.25 = 10 V). Note that gain values less than 1.000 decrease the resolution of the analog
input.
NOTE: Analog input 2 (terminals 52 and 53 on the I/O Expansion board) only accepts a +10 VDC input

signal and cannot be changed.

ANLG IN 2 ZERO ADJ (P.416)

Only available if the I/O Expansion kit is installed. Adjusts the zero point of analog input 2 (terminals 52
and 53 on the I/O expansion board) to remove any offset that might exist on the input.

Parameter Range:

-200 to 200

Default Setting:

0

Parameter Type:

Tuneable

OIM Menu Path(s):

Input/Output - Analog I/O

Refer also to Parameters:

ANLG IN 2 (P.493),
ANLG IN 2 GAIN ADJ (P.417)

To adjust the zero point, make small changes to this parameter until ANLG IN 2 equals zero when the
signal at terminals 52 and 53 is at its minimum (-10 V).
NOTE: Analog input 2 (terminals 52 and 53 on the I/O Expansion board) only accepts a +10 VDC input

signal and cannot be changed.

ANLG MAN REF GAIN ADJ (P.104)

Scales the Manual mode analog reference signal after it has been conditioned by the drive hardware.
Typically, it will be 1.000.

Parameter Range:

0.750 to 1.250

Default Setting:

1.000

Parameter Type:

Tuneable

OIM Menu Path(s):

Drive Reference - Drive Reference Scaling

ANLG MAN REF ZERO ADJ (P.105)

Removes any hardware introduced offset from the analog reference signal.
Typically, it will be 0.

Parameter Range:

-200 to +200

Default Setting:

0

Parameter Type:

Tuneable

OIM Menu Path(s):

Drive Reference - Drive Reference Scaling

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