Sun Yeh Electrical OM Series User Manual

Quarter -Turn Electric Valve Actuator【OM Series】 Sun Yeh Ele. Ind. Co., Ltd. | 2021.11
19
6.3 Dip Switch Setting (SW1)
The Dip Switch SW1 is a combination of 8 switches and equally divided in two rows. It
is utilized to select signal type of input as well as output and fail positioning when the signal
input fails. The sliders can be placed at either ON (upper) or OFF (lower) state position.
Factory settings are switches 1, 4, 8 at ON state and switches 2, 3, 5, 6, 7 at OFF state.
a. Input signal setting (Switches 1 - 2)
1
2
3
4
5
6
7
8
Factory Setting
ON
OFF
OFF
ON
OFF
OFF
OFF
ON
4 - 20 mA input
ON
OFF
1 - 5 V input
OFF
OFF
2 - 10 V input
OFF
ON
4 - 20 mA output
OFF
ON
OFF
2 - 10 V output
ON
OFF
ON
Input 20 mA / 5 V / 10 V to operate valve to fully-open position
OFF
Input 20 mA / 5 V / 10 V to operate valve to fully-closed position
ON
When signal input failed, driving valve to fully-open (when S6 sets at “ ON”).
OFF
ON
When signal input failed, driving valve to fully-closed (when S6 sets at “ ON”).
ON
OFF
When signal input failed, driving valve to fully-closed (when S6 sets at “ OFF”).
OFF
ON
When signal input failed, driving valve to fully-open (when S6 sets at “ OFF”).
ON
OFF
When signal input failed, valve stays at the last position.
ON
ON
Input Signal
State of Switch
4 - 20 mA
1 at ON, 2 at OFF
1 - 5 V
1 at OFF, 2 at OFF
2 - 10 V
1 at OFF, 2 at ON
Please follow steps below if an adjustment of these settings are required.
Please restart the actuator after adjusting.

Sun Yeh Electrical OM Series Specifications

General

Brand	Sun Yeh Electrical
Model	OM Series
Category	Controller
Language	English