Sun Yeh Electrical OM Series - 6.7.4 Travel Setting; 6.7.5 Signal Setting

Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
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When S6 is set to OFF
 The program defines 20 mA / 5 V / 10 V as a command for fully-open positioning. The
line graph below shows the signal level and the corresponding position of the actuator.
 When a high signal value received, the actuator operates toward fully-open position and
when a low signal value received, the actuator operates toward fully-closed position.
 The selection of the fail position while the input signal failed, please follow table below：
Input Signal
Fully-Open ( 90°)
Fully-Closed ( 0° )
4 - 20 mA
20 mA
4 mA
1 - 5 V
5 V
1 V
2 - 10 V
10 V
2 V
Signal Failed Position
State of Switch
Fully-Open ( 90°)
Setting 7 to ON and 8 is OFF
Fully-Closed ( 0° )
Setting 7 is OFF, 8 is ON.
The Last Position
Setting 7 to ON and 8 is ON.