Electro-Pneumatic Positioner
YT-1000 / 1050 series
Product Manual
Ver. 1.30
60
6.4
Internal SPTM (Without LCD)
Fig. 6-5: Connecting cables
6.4.1
Slide Switch
(3 point position type, but old type slide switch was 2 point position type.)
Smart Position Transmitter can be calibrated by 2 or 5 points setting. The slide switch has 3 positions
as below.
1)
2-Point position:
By setting only zero and end points (0 % and 100 % of valve stroke), the outputs can be set
accordingly. When zero and end points are set, 25 %, 50 %, 75 % points are automatically
calibrated.
