E6581301

6.35.2Setting of optional meter outputs

￿￿￿￿~ ￿￿￿￿ , ￿￿￿￿ ~ ￿￿￿￿

: Meter output settings

￿For details, refer to Instruction Manual (E6581341) specified in Section 6.42.

6.35.3Calibration of analog outputs

￿￿￿￿: FM voltage/current output switching

￿￿￿￿

,

￿￿￿￿

: FM output gradient characteristic and bias adjustment

 

 

 

￿￿￿￿

,

￿￿￿￿

: AM output gradient characteristic and bias adjustment

!Function

Output signals from FM/AM terminals are analog voltage signals. Their standard setting range is from 0 to 10Vdc.

The output current from terminal FM can be changed to 0 to 20mAdc (or 4 to 20mAdc) by changing the settings

of terminal SW2 and a parameter.

[Parameter setting]

 

 

Title

Function

Adjustment range

Default setting

 

 

￿￿￿￿￿

FM voltage/current output

￿: Voltage 0~10V output

￿￿

 

 

switching

￿: Current 0~20mA output

 

 

 

 

 

 

 

FM output gradient

￿: Negative gradient

 

 

 

￿￿￿￿￿

(descending)

￿￿

 

 

characteristic

 

 

 

￿: Positive gradient (ascending)

 

 

 

 

 

 

6

 

￿￿￿￿￿

FM bias adjustment

-￿￿￿￿"￿￿￿.￿ %

￿￿￿￿

 

 

AM output gradient

￿: Negative gradient

 

 

 

￿￿￿￿￿

(descending)

￿￿

 

 

characteristic

 

 

 

￿: Positive gradient (ascending)

 

 

 

 

 

 

 

 

￿￿￿￿￿

AM bias adjustment

-￿￿￿￿"￿￿￿.￿ %

￿￿￿￿

Note: To switch to 0-20mAdc (4-20mAdc), set ￿￿￿￿ to ￿.

FM terminals setting example

 

 

 

 

￿

￿

 

 

SW2: 0-10V/0-20mA side

 

 

 

￿￿￿￿, ￿￿￿￿=￿!!￿￿￿￿=￿ (%)

￿

 

Output current

 

(mA)

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

￿￿￿

 

 

 

 

 

 

0

 

 

 

 

 

 

 

0

100%!!

 

 

 

 

 

Internal calculated value

 

 

 

 

￿

 

 

 

SW2: 0-10V/0-20mA side

 

 

 

 

 

 

 

 

￿

 

 

 

￿￿￿￿=￿!!￿￿￿￿=￿!!￿￿￿￿=￿￿￿ (%)

 

Output

 

(mA)

: Large gain￿

 

20

 

 

￿￿￿

 

current

 

 

 

￿￿￿￿

 

 

 

 

 

0

0100%!! Internal calculated value

Output current

Output current

SW2: 0-10V/0-20mA side￿

￿￿￿￿, ￿￿￿￿=￿!!￿￿￿￿=￿￿ (%)￿

(mA)

20

￿￿￿

4

￿￿￿￿

0100%! Internal calculated value

SW2: 0-10V/0-20mA side￿

￿￿￿￿=￿!!￿￿￿￿=￿!!￿￿￿￿=￿￿￿￿(%)

(mA# 20

￿￿￿

:Small gain￿

￿￿￿￿

4

0100%!

Internal calculated value

￿

$The analog output inclination can be adjusted using the parameter ￿￿

$For code data 50 to 64, negative inclination is invalid.

F-72

Page 188
Image 188
Toshiba VF-AS1 instruction manual FM terminals setting example, SW2 0-10V/0-20mA side, Large gain