57
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:
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.
Measure
Sec.
Menu function: default Description
pH-independent
Free Chlorine
6.6.4.2 Measure: pH Indep Free Cl Select Free Chlorine, pH Ind. Free Cl. Total Cl, Monochloramine
6.6.4.3
Units: ppm Select units ppm or mg/L
6.6.4.4
Filter: 5sec Override the default input filter, enter 0-999 seconds
6.6.4.5
Resolution: 0.001 Select 0.01pH or 0.1ppm/mg/L for display Resolution
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.
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
S
N
Units
ppm
mg/L
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.
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
S
N
Input filter
05 sec
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.
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
S
N
Resolution
0.001
0.01
S1: 1.234µS/cm 25.0ºC
S2: 12.34pH 25.0ºC
S
N
Configure
Measure: Free Chlorine
Units: ppm
Filter: 5sec
Resolution: 0.001
TABLE 6-8. pH-independent Free Chlorine Measurement Programming
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.
Instruction Manual
LIQ-MAN-1056
Section 6.0: Programming the Measurements
April 2017
Summary of Contents for Rosemount 1056
Page 4: ...Quick Start Guide Figure A Quick Start Guide ...
Page 5: ...Quick Reference Guide Figure B Model 1056 Menu Tree ...
Page 28: ...20 Instruction Manual LIQ MAN 1056 Section 2 0 Installation April 2017 ...
Page 50: ...42 Instruction Manual LIQ MAN 1056 Section 6 0 Programming the Measurements April 2017 ...
Page 84: ...76 Instruction Manual LIQ MAN 1056 Section 6 0 Programming the Measurements April 2017 ...
Page 122: ...114 Instruction Manual LIQ MAN 1056 Section 7 0 Calibration April 2017 ...
Page 124: ...116 Instruction Manual LIQ MAN 1056 Section 8 0 Return of Material April 2017 ...