Emerson 54ea User Manual
9.0
CALIBRATION - TOTAL CHLORINE .....................................................................
60
9.1 Introduction ..............................................................................................................
60
9.2
Zeroing the Sensor ..................................................................................................
61
9.3
Full Scale Calibration...............................................................................................
62
9.4
Dual Slope Calibration.............................................................................................
63
10.0
CALIBRATION - MONOCHLORAMINE .................................................................
65
10.1 Introduction ..............................................................................................................
65
10.2
Zeroing the Sensor ..................................................................................................
66
10.3
Full Scale Calibration...............................................................................................
67
11.0
CALIBRATION - OZONE ........................................................................................
68
11.1 Introduction ..............................................................................................................
68
11.2
Zeroing the Sensor ..................................................................................................
69
11.3
Full Scale Calibration...............................................................................................
70
12.0
CALIBRATION - pH ................................................................................................
71
12.1 Introduction ..............................................................................................................
71
12.2 Automatic
Two-Point
Calibration .............................................................................
72
12.3 Manual
Two-Point
Calibration..................................................................................
74
12.4
Standardization (One-Point Calibration) ..................................................................
76
12.5 pH
Slope
Adjustment ...............................................................................................
77
13.0
CALIBRATION - CURRENT OUTPUTS .................................................................
78
13.1 Introduction ..............................................................................................................
78
13.2
Trimming the Outputs ..............................................................................................
78
14.0
PID AND TPC CONTROL.......................................................................................
79
14.1
PID Control ..............................................................................................................
79
14.2
Time Proportional Control (TPC) .............................................................................
83
15.0 TROUBLESHOOTING ............................................................................................
84
15.1
Overview..................................................................................................................
84
15.2
Troubleshooting When a Fault Message is Showing ..............................................
84
15.3
Troubleshooting When No Fault Message is Showing - Temperature ....................
86
15.4
Troubleshooting When No Fault Message is Showing - Oxygen............................
86
15.5
Troubleshooting When No Fault Message is Showing - Free Chlorine ..................
89
15.6
Troubleshooting When No Fault Message is Showing - Total Chlorine ..................
91
15.7
Troubleshooting When No Fault Message is Showing - Monochloramine .............
92
15.8
Troubleshooting When No Fault Message is Showing - Ozone .............................
95
15.9
Troubleshooting When No Fault Message is Showing - pH ...................................
97
15.10 Troubleshooting Not Related to Measurement Problems .......................................
100
15.11
Simulating Inputs - Dissolved Oxygen.....................................................................
100
15.12 Simulating Inputs - Other Amperometric Measurements ........................................
101
15.13 Simulating Inputs - pH .............................................................................................
102
15.14 Simulating Temperature...........................................................................................
103
15.15 Measuring Reference Voltage .................................................................................
104
16.0 MAINTENANCE ......................................................................................................
105
17.0
RETURN OF MATERIALS......................................................................................
106
ii
MODEL 54eA
TABLE OF CONTENTS
TABLE OF CONTENTS (CONTINUED)
Section
Title
Page