Rockwell Automation FlexPak 3000 Power Module Version 4.2 User Manual

Page 107

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APPENDIX B

49’1340 e

FlexPak 3000

B-3

ANLG IN 1 GAIN ADJ (P.415)

Only available if the I/O Expansion kit is installed.
Gain adjustment for analog input 1 (terminals 50 and 51 on the I/O Expansion board).

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 1 (P.492),

ANLG IN 1 SIG TYPE (P.413)

ANLG IN 1 ZERO ADJ (P.414)

Adjusting the gain allows full scale results for input signals that are less than the drive's full scale value.
For example, if ANLG IN 1 SIG TYPE is set to 0-10 V, a 0-8 VDC signal produces 80% of the drive's full
scale value. To produce the drive's full scale value using the 0-8 VDC signal, change ANLG IN 1 GAIN
ADJ to 1.250 (8.0V x 1.25 = 10.0 V). Note that gain values less than 1.000 decrease the resolution of
the analog input.

Analog Input 1

(+) terminal 50

(-) terminal 51

A/D

SOFTWARE SCALING

ANLG IN 1

SIG TYPE

0

*+/-10 V

0-10 V

10-50 mA

4-20 mA

ANLG IN 1

ZERO ADJ

(ANLG IN 1)

ANLG IN 1

GAIN ADJ

To any switch selection

labeled ANALOG IN 1

HI

LIMIT

LO

ANLG IN 1

SIG TYPE

P.413

P.414

P.415

P.413

P.492

ANLG IN 1 SIG TYPE (P.413)

Only available if the I/O Expansion Kit is installed.
Selects the type of signal that the drive will expect to be connected to analog input 1 (terminals 50 and
51 on the I/O Expansion board). The value of this parameter must match the setting of jumpers J11 and
J12 on the I/O Expansion board. See ANLG IN 1 GAIN ADJ for block diagram.

Parameter Range:

0-10 V,

+/-10 V,

4-20 mA, 10-50 mA

Default Setting:

+/-10 V

Parameter Type:

Configurable

OIM Menu Path(s):

Input/Output - Analog I/O

Refer also to Parameters:

ANLG IN 1 (P.492), ANLG IN 1 GAIN ADJ (P.415)
ANLG IN 1 ZERO ADJ (P.414)

ANLG IN 1 ZERO ADJ (P.414)

Only available if the I/O Expansion kit is installed.
Adjusts the zero point of analog input 1 (terminals 50 and 51 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 1 (P.492),

ANLG IN 1 GAIN ADJ (P.415)

To adjust the zero point, make small changes to this parameter until ANLG IN 1 equals zero when the
signal at terminals 50 and 51 is at its zero value (0 V, 4 mA, or 10 mA).
See ANLG IN 1 GAIN ADJ for block diagram.

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