Ph-Independent Free Chlorine Measurement Programming - Emerson Rosemount 1056 Instruction Manual

Instruction Manual
LIQ-MAN-1056
6.6.3.3 Units
The display screen for selecting units as ppm or mg/L is
shown. The default value is displayed in bold type.
Refer to the Chlorine Programming flow diagram to
complete this function.
6.6.3.4 Filter
The display screen for entering the input filter value in
seconds is shown. The default value is displayed in
bold type. Refer to the Chlorine Programming flow diagram
to complete this function.
6.6.3.5 Resolution
The display screen for selecting display resolution as
0.001 or 0.01 is shown. The default value is displayed
in bold type. Refer to the Chlorine Programming flow
diagram to complete this function.

6.6.4 pH-Independent Free Chlorine Measurement Programming

6.6.4.1 Description
This Chlorine sub-section describes how to configure the Model 1056 analyzer for Free Chlorine measurements
using the pH-independent free chlorine sensor, Model 498CL-01, manufactured by Rosemount. The following program-
ming and configuration functions are covered:
TABLE 6-8. pH-independent Free Chlorine Measurement Programming
Measure Sec.
pH-independent
6.6.4.2
Free Chlorine
6.6.4.3
6.6.4.4
6.6.4.5
A detailed flow diagram for programming of all chlorine measurements is provided at the end of Sec. 6 to
guide you through all basic programming and configuration functions.
To configure the chlorine measurement board for
pH-independent free chlorine:
1. Press MENU
2. Scroll down to Program. Press ENTER.
3. Scroll down to Measurement. Press ENTER.
4. Select Sensor 1 or Sensor 2 corresponding to
chlorine. Press ENTER.
The adjacent screen format will appear (factory defaults
are shown). To program any displayed function, scroll
to the desired item and press ENTER.
Menu function: default
Measure: pH Indep Free Cl Select Free Chlorine, pH Ind. Free Cl. Total Cl, Monochloramine
Units: ppm
Filter: 5sec
Resolution: 0.001
Section 6.0: Programming the Measurements
S1: 1.234µS/cm
S2: 12.34pH
ppm
mg/L
S1: 1.234µS/cm
S2: 12.34pH
05 sec
S1: 1.234µS/cm
S2: 12.34pH
0.001
0.01
Description
Select units ppm or mg/L
Override the default input filter, enter 0-999 seconds
Select 0.01pH or 0.1ppm/mg/L for display Resolution
S1: 1.234µS/cm
S2: 12.34pH
Measure: Free Chlorine
Units:
Filter:
Resolution:
25.0ºC
25.0ºC
SN Units
25.0ºC
25.0ºC
SN Input filter
25.0ºC
25.0ºC
SN Resolution
25.0ºC
25.0ºC
SN Configure
ppm
5sec
0.001
April 2017
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