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Operation—4–20 ma/hart, 1 current output configuration (continued) – Hach-Lange SI792(x) E HACH GLI 3700 series SI792(x) T 7MA2200 and 8398 series User Manual User Manual

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Operation—4–20 mA/HART

37

If range is set to 000.0% select solution (Conc)

o1.ConC

-01- NaCl (default)

Solution (Conc)
(refer to

section B.1 on page 97

for more

information)

-02- HCI
-03- NaOH
-04- H

2

SO

4

-05- HNO

3

-06- H

2

SO

4

-07- HCI
-08- HNO

3

-09- H

2

SO

4

-10- NaOH

Select characteristic (Linear / Logarithmic curve)

o1.CHAR

2

LIN (default)

Linear/Logarithmic curve

LOG

Specify the value for the 4 and 20 mA signals
o1. 4mA

000.0 mS

LIN: Enter current start

o1.20mA 000.0 mS

LIN: Enter current end

o1. 4mA

1 mS (default)

LOG: Enter current start

o1.20mA 100 mS (default)

LOG: Enter current end

Set time averaging filter for reducing noise

o1.FtME

0 SEC (default)

Time constant of output filter (refer to

section 5.2.1.1

for more information)

Select a 22 mA signal during errors

o1.FAIL

ON
OFF (default)

Signal behavior during HOLD

o1.HOLD

LAST (default)

During HOLD the last measured value is
maintained at the output

FIX

During HOLD a value (to be entered) is
maintained at the output

5.2.1

Current output configuration (continued)