322 analog in 1 hi, 323 analog in 1 lo – Rockwell Automation Liqui-Flo 1.5 General Purpose and Vector Duty User Manual

Page 101

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Parameter Descriptions

4-69

The drive scales the value read from the analog input and converts it to units usable
for the application. The user controls the scaling by setting parameters that associate
a low and high point in the input range with a low and high point in the target range.

Analog In 1 Hi sets the highest input value to the analog input 1 scaling block.

Sets the lowest input value to the analog input 1 scaling block. Refer to Analog In 1 Hi
(322) for more information and a scaling example.

322

Analog In 1 Hi

Range:

4.000 to 20.000 mA [0.001 mA]
-/+10.000 V [0.1 V]
0.0 to 10.000 V [0.1 V]

Default:

20.000 mA

Access:

0

Path: Inputs & Outputs>Analog Inputs

See also:

91, 92

Analog Input Scaling Example

Assume:

Speed Ref A Sel = Analog In 1

Minimum Freq = 0 Hz

Maximum Freq = 60 Hz

Analog In 1 Lo = 0.0 V

Analog In 1 Hi = 10.0 V

This is the default setting, where minimum input (0 V) represents Minimum Speed
and maximum input (10 V) represents Maximum Speed.

323

Analog In 1 Lo

Range:

4.000 to 20.000 mA [0.001 mA]
-/+10.000 V [0.1 V]
0.0 to 10.000 V [0.1 V]

Default:

4 mA

Access:

0

Path: Inputs & Outputs>Analog Inputs

See also:

91, 92

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