Anderson LA Series Manual de instruções - Página 12
Procurar online ou descarregar pdf Manual de instruções para Transmissor Anderson LA Series. Anderson LA Series 18 páginas. Level transmitter
Imprimir páginaP
12
AGE
FIGURE 2-8 FIELD CAL HOOKUP
FIGURE 2-8 FIELD CAL HOOKUP
FIGURE 2-8 FIELD CAL HOOKUP
FIGURE 2-8 FIELD CAL HOOKUP
FIGURE 2-8 FIELD CAL HOOKUP
HOOK METER TO
FOR CALIBRATION
RED METER LEAD
(TEST+)
4.
Meter output will automatically move to 19.99 – sensor is waiting for entry of new calibra-
tion range
5.
SPAN switch secondary function is "+", and the ZERO switch secondary function is "-"
6.
Using these two switches, raise or lower the value currently displayed on the meter until
the value determined in step three (3) has been reached
7.
Once the proper value has been reached, simultaneously depress BOTH the SPAN/+ and
the ZERO/- switches for one (1) second – this will lock in new sensor calibration
8.
Calibration complete - mode switch set to "RUN MODE" position - place unit back into
vessel - perform "ZERO" calibration
TESTPOINTS
D C mA
METER MODE
SET TO DC MILLIAMP
BLACK METER LEAD
(TEST-)
TEST-
TEST+
LOOP+
LOOP-
Note: Proper loop wiring must be established,
not shown for clarity
Set to FIELD CAL