Installation & Operation Manual
ECON actuator Fig. 7917EX, type ELSA50 – 260
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Rev. 0 – April 10
th
, 2019
20
a. Input Signal Setting (switches 1 - 2)
b. Output Signal Setting (switches 3 - 5)
c. Setting of the fail position when the signal input failed (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 signal input and operation
direction of actuator.
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 the actuator
Input Signal
State of Switches
4 - 20 mA
1 at ON, 2 at OFF
1 - 5V
1 at OFF, 2 at OFF
2 - 10V
1 at OFF, 2 at ON
Output Signal
State of Switches
4 - 20 mA
3 at OFF, 4 at ON, 5 at OFF
2 - 10V
3 at ON, 4 at OFF, 5 at ON