8ć14 – Rockwell Automation 1395 Discrete Adapter, Rev 3.XX-8.XX User Manual

Page 49

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Chapter 8

Parameter Table

8-14

Parameter 576 - [A> DAC Offset 1]

526 - [B> DAC Offset 1]

Use: Offset for Analog Output 1
Program Terminal Units: Volts
Minimum Value: –20V DC
Maximum Value: +20V DC
Default Value: 0

Description: This parameter determines the offset applied to the raw
Analog Output 2 value after the Scale Factor is applied. This allows a shift
in the range of the analog output.

Parameter 577 - [A> DAC Scale 2]

527 - [B> DAC Scale 2]

Use: Scale factor for Analog Output 2
Program Terminal Units: None
Minimum Value: –1
Maximum Value: +1
Default Value: +1

Description: This parameter determines the scale factor or Gain for
Analog Output 2. A

±

32767 digital value from the drive is converted to a

±

10V DC signal. Before the digital value is converted the Scale Factor is

applied, thus allowing an effective digital range of

±

2048 (32767/16 =

2048 = 10V DC). This is achieved by programming the Scale Factor to
0.0625 or 1/16.

Parameter 578 - [A> DAC Offset 2]

528 - [B> DAC Offset 2]

Use: Offset for Analog Output 2
Program Terminal Units: Volts
Minimum Value: –20V DC
Maximum Value: +20V DC
Default Value: 0V DC

Description: This parameter determines the offset applied to the raw
Analog Output 2 value after the Scale Factor is applied. This allows a shift
in the range of this analog output.

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