Sun Yeh Electrical OM Series - 7. Troubleshooting; Motor Operation Issues

Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
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6.7.8 MODBUS Setting
MODBUS and modulating control cannot service at the same time.
 MODBUS :
Set switches 1 - 2 at “ON” state and switches 3 - 8 at “OFF” state.
 Baud rate setting
a. Press ”MODE” 2 times until displays.
b. Press ”SET” once, then will display.
c. Press ”DOWN” 10 times until displays.
d. Press and hold ”SET” around 3 sec until the LED indicator flashes to enter
setting mode.
e. Press ”UP” or ”DOWN” to set the required baud rate. (default value #4)
f. Press “SET” once to complete the setting.
 Setting station
a. Press “DOWN” once, then will display.
b. Press and hold “SET” around 3 sec until the LED indicator flashes to
enter setting mode.
c. Press ”UP” or ”DOWN” to select the required station (Station Range:1 to
127, default Station: 1).
d. Press “Set” once to complete the setting.
 Press ”Mode” 4 times to get back to the home page.
Setting Value
Baud rate
4 ( default)
9600
5
19200