Chapter 11, Analog inputs, A/d value parameters – Rockwell Automation 2364F Regenerative DC Bus Supply Unit (RGU) User Manual

Page 113: Configuring analog input and output parameters, Analog inputs -1 a/d value parameters -1, Chapter

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Publication 2364F-5.01– October 2003

Chapter

11

Configuring Analog Input and Output
Parameters

Analog Inputs

The RGU has two 14-bit, analog-to-digital convertors (A/D) rated to
receive user-configured analog inputs in the range of +/-10V DC.
The two A/Ds are labeled ADC0 and ADC1.

The A/Ds are not programmed and will clip voltage inputs that
exceed +10V or are less than -10V. When converted to digital values,
the A/D will output values in the range of +/-8192. A +10V input
equates to +8192, -10V to -8192.

The following A/D parameter contains the quantized equivalent of the
voltage applied at the analog input:

The analog input is accessible via terminal block 1 (TB1) on the main
control board as follows:

A/D Value Parameters

Use this parameter to view the quantized value of the voltage applied
at the analog inputs.

Description

ADC0 Parameter Number

ADC1 Parameter Number

Value after A/D conversion

36

37

ADC Name

Input

Terminal Designator

ADC0

(+)

TB1-2

(-)

TB1-1

ADC1

(+)

TB1-5

(-)

TB1-4

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