background image

Table 1 Switch settings for Span

Adjustments

Connect signal source (calibrator) to the unit, power on warm up 10 minutes.
 A .Set the calibrator to the desired low temperature (4 mA point) and adjust the potentiometer
      ZERO to get Iout = 4.00 mA.
 B. Set the calibrator to the desired high temperature (20 mA point) and adjust the potentiometer
      SPAN to get Iout = 20.00 mA                        .
 C.  Repeats steps A & B once, if necessary for best accuracy

Wiring Connections

Dimensions  mm(inch

)

NOTE:
When change span by dip switch, the transmitter will be calibrated again for best accuracy

H=27

Note:
The DIP-switch is protected by
 a small tip which has to be 
moved before setting

Отзывы: