Econ ELA80 Installation & Operation Manual page 21

Installation & Operation Manual
C) Fail Position Setting (SW3 on PCU-A or SW1 on PCU-D)
User can select the fail position of the actuator in case of control signal failure by adjusting
the DIP switches as follows:
D) Special Signal Setting for Fully Open and Fully Closed
ECON actuator Fig. 7907, type ELA80 – 3000
Rev.13 - January 7, 2019
Fail Close
Fail Position
Setting Switch
Fail Open
Fail Last Position
CH 2 Switch
CH 1 Switch
Auto-Full Switch
Fail Open Switch
Fail Close Switch
Auto-Full Switch
(Switch 3) On (up)
Auto-Full Switch
(Switch 3) Off (down)
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Proven Quality since 1892
Signal: 4.3~4mA Fully Closed
Signal: 19.7~20mA Fully Open
Signal: 4mA Fully Closed
Signal: 20mA Fully Open
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