CLA-VAL
e-Lift-34
Electronic Valve Position Indicator
CLA-VAL
Europe
www.cla-val.ch
12
-
LIN071UE
- 08/15
© Copyright CLA-VAL Europe - Specifications subject to change without notice - no contractual illustrations.
5.2
INVERTING THE 4-20 MA SIGNAL
The signal 4-20 mA of the e-Lift can be inversed (valve close = 20 mA & valve fully open = 4 mA).
This option can be useful in some cases for SCADA systems.
1. Activate
invert
- Press
button
LB
button at least 4 secs. until the LED starts blinking green.
2. Invert
signal
- Press
buttons
LA
and
LB
simultaneously for at least 4 secs until the solid red LED appears to complete the invert
signal.
3. After
inverting
-
The output signal is inverted.
-
Current position of magnet is displayed.
-
Inverting is deactivated (permanent green LED).
Note:
Inverting can be aborted without any changes before step 2.
To abort inverting, activate LA & LB simultaneously (< 1 s).
