Rockwell Automation 1397 DC Drive Firmware 2.xx User Manual

Page 159

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5–49

Programming Parameters

Publication 1397-5.0 — June, 2001

INPUT CONFIG

[Anlg In 3 Zero] — P.134

Only used if the I/O Expansion kit is installed.

Adjusts the zero point of analog input 3
(terminals 50 and 51 on the I/O expansion
board) to remove any offset that might exist
on the input.

Display/Drive Units:

Numeric

Parameter Type:

Tunable

Group:

Input Config

Factory Default:

0

Minimum Value:

–200

Maximum Value:

200

To adjust the zero point, make small changes to this parameter until [Anlg In 3] (P.003) equals zero when the signal at terminals 50 and 51 is at
its minimum (0 V).

[Anlg In 4 Gain] — P.135

Only used if I/O Expansion Kit Installed.
Scales Analog Input 4 (Terminals 52 & 53).

Display/Drive Units:

Numeric

Parameter Type:

Tunable

Group:

Input Config

Factory Default:

1.00

Minimum Value:

0.750

Maximum Value:

2.250

[Anlg In 4 Zero] — P.136

Only used if the I/O Expansion Kit is installed.
Adjusts the zero point of Analog Input 4
(52,53) on the I/O Expansion Brd, to remove
any offset that may exist on the input.

Display/Drive Units:

Numeric

Group:

Input Config

Factory Default:

0

Minimum Value:

–200

Maximum Value:

200

To adjust the zero point, make small changes to this parameter until [Anlg In 4] (P.004) equals zero while the signal at terminals 52 and 53 is at its
minimum (0 V).

[Freq In Scale] — P.137

Only available if the I/O Expansion kit is
installed.

Specifies the maximum input frequency. This
is the frequency that corresponds to a full
scale value. For example, if the frequency
input will be used as the speed loop
reference, this input frequency would
correspond to [Max Motor Speed] — P.041,
because [Max Motor Speed] is the basis for
speed loop scaling.

Display/Drive Units:

kHz

Parameter Type:

Configurable

Group:

Input Config

Factory Default:

250.0 kHz

Minimum Value:

2.0 kHz

Maximum Value:

250.0 kHz

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