MODEL 54e pH/ORP

TABLE OF CONTENTS

 

TABLE OF CONTENTS (CONTINUED)

 

Section

Title

Page

6.0

THEORY OF OPERATION

45

6.1

The pH Sensor Assembly

45

6.2

Continuous Sensor Diagnostics

45

6.3

Interval Timer

46

6.4

Alarm Relays

47

6.5

Time Proportional Control (TPC) Mode

47

6.6

Normal Mode

48

6.7

Analog Outputs

48

6.8

Controller Mode Priority

49

6.9

PID Control

50

7.0

SPECIAL PROCEDURES AND FEATURES

54

7.1

Password Protection

54

7.2

Configuring Security

55

7.3

Solution Temperature Compensation

56

8.0

TROUBLESHOOTING

58

8.1

Displaying Diagnostic Variables

61

8.2

Troubleshooting Guidelines

63

8.3

Replacement Parts

69

9.0

RETURN OF MATERIALS

70

Appendix

Title

 

Page

A

ORP CONFIGURATION

71

 

 

LIST OF TABLES

 

 

Table No.

Title

Page

 

5-1

pH Settings List

22

 

5-2

Standard Buffers

44

 

6-1

Controller Mode Priority Chart

49

 

8-1

Diagnostic Messages

59

 

8-2

Quick Troubleshooting Guide

60

 

8-3

Troubleshooting Guide

66

 

A-1

ORP Settings List

72

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Emerson 54e pH/ORP instruction manual Appendix Title, List of Tables, Table No Title