E6581381

6.19Adjustment parameters

6.19.1Calibration of analog outputs

H : Inclination characteristic of analog output

H : Bias of analog output

Function

Output signals from FM terminals are analog voltage signals. Their standard setting range is from 0 to 7.5Vdc.

Using the FM (SW2) slide switch in the inverter, you can switch to 0-20mA output. Also, using these parameters, you can calibrate the output to 4-20mAdc or 20-4mAdc.

Title

Function

Adjustment range

Default setting

 

 

H

Inclination characteristic of

0: Negative inclination (downward slope)

1

 

 

 

analog output

1: Positive inclination (upward slope)

 

 

 

 

 

 

 

 

H

Bias of analog output

0-100 (%)

0

 

 

6

Note: To switch to 0-20mAdc (4-20mAdc), turn the FM (SW2) slide switch to the I position.

 

 

Example of setting

H=1, H=0

H=1, H=20

H=0, H=100

H=0, H=100

+The analog output inclination can be adjusted using the parameter HO.

F-69

Page 165
Image 165
Toshiba VF-FS1 instruction manual Adjustment parameters, Calibration of analog outputs, Example of setting