Installation & Operation Manual
ECON actuator Fig. 7917EX, type ELSA50 – 260
www.eriks.com
Rev. 0 – April 10
th
, 2019
19
5.2 Programming
Σ
Controller
Motor Driver
Feedback
Signal
Motor
Gear Box
-
e
+
Input Signal
Output
Signal
5.3 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 the input signal type as well as the output and fail
positioning type,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.
Please follow the steps below if an adjustment of these settings are required. Please
restart the actuator after adjusting.
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 - 5V input
OFF
OFF
2 - 10V input
OFF
ON
4 - 20 mA output
OFF ON
OFF
2 - 10V output
ON OFF
ON
Input 20 mA / 5V / 10V to operate valve to fully-open position
OFF
Input 20 mA / 5V / 10V 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