Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
b. Output signal setting (Switches 3 - 5)
3 at OFF, 4 at ON, 5 at OFF
3 at ON, 4 at OFF, 5 at ON
c. Setting of fail position when input signal fails (Switches 6 - 8)
The input signal type is set by switches 1 and 2. And switch 6 is used to set the
corresponding relationship between value of input signal and operation direction
of actuator.
Please specify in order if you need the actuator to operate in opposite direction (6 at
ON), we'll modify the internal wiring; otherwise, the output signal will not in
consistence with the input signal.
When S6 is set to ON
The program defines 20 mA or 5 V or 10 V as a command for fully-closed
positioning. The line graph below shows the signal level and the corresponding
position of actuator.
When a low signal value is received, the actuator operates toward fully-open
position and when a high signal value is received, the actuator operates toward
fully-closed position.