Omega LVU-700, Руководство пользователя

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Configuration Using Display
(continued)
Step Four
STEP 5 - HOW TO SELECT FAIL-SAFE CURRENT OUTPUT (LOST)
In the event the sensor does not receive an echo, the Fail-Safe Current Output or LOST setting can be set to
output a current of 4mA , 20mA , 21mA , 22mA or Hold (last known value). During fail-safe, the display will
read LOST .
1. In TOP-LEVEL MENU mode, select
OUTPUT .
2. Select SAFE .
3. Select 4mA , 20mA , 21mA , 22mA or
HOLD .
a. Press and hold OK on the
selected setting for 3 seconds
then release.
b. To cancel SAFE , Select EXIT .
4. Select EXIT to return to TOP-LEVEL
MENU.