6
SECTION 3
SERIAL INTERFACE .......................................................................................................................45
3.1 Optional Serial Interface Board ..............................................................................................................................45
3.2 Data Communications Format/Setup ......................................................................................................................45
3.3 Print Format ............................................................................................................................................................45
3.4 Remote Input Commands .......................................................................................................................................46
SECTION 4
PID CONTROL ..................................................................................................................................49
4.1 pH Controller Basics ...............................................................................................................................................49
4.2 Instrument Settings .................................................................................................................................................49
4.2.1
Set Point ......................................................................................................................................................49
4.2.2
Dead Band ...................................................................................................................................................49
4.2.3
Preset ...........................................................................................................................................................49
4.3 Gain .........................................................................................................................................................................49
4.3.1
Reset (Integral) ............................................................................................................................................52
4.3.2
Rate (Derivative) .........................................................................................................................................52
4.3.3
Curve ...........................................................................................................................................................52
INSTALLATION/MAINTENANCE
.....................................................................................................................55
SECTION 5
INSTALLATION ...............................................................................................................................57
5.1 Unpacking the Instrument .......................................................................................................................................57
5.2 Industrial Process pH Electrode Preparation ..........................................................................................................57
5.3 Mounting the Controller .........................................................................................................................................57
5.3.1
Panel Mounting ...........................................................................................................................................57
5.3.2
Wall Mounting ............................................................................................................................................59
5.3.3
Pole Mounting .............................................................................................................................................59
5.4 Mounting the Pump .................................................................................................................................................59
5.5 Installing the pH/ORP Electrode ............................................................................................................................60
5.5.1
In-Line Electrode Installation .....................................................................................................................62
5.5.2
Submersible Sensor Installation ..................................................................................................................62
5.5.3
Flow-Thru Cell Installation .........................................................................................................................62
5.6 Wiring the Meter .....................................................................................................................................................63
5.6.1
Wire Preparation .........................................................................................................................................64
5.6.2
Power ...........................................................................................................................................................65
5.6.2.1 Line Voltage Selection for Meter .................................................................................................66
5.6.3
Alarms .........................................................................................................................................................66
5.6.4
Recorder and Controller ..............................................................................................................................66
5.6.5
Electrode Wiring .........................................................................................................................................67
5.6.6
Electrode Output Connections ....................................................................................................................67
5.7 Pump Wiring ...........................................................................................................................................................68
5.7.1
Line Voltage Selection for Electrolyte Pump .............................................................................................69
SECTION 6
BASIC START-UP ..............................................................................................................................71
6.1 Introduction .............................................................................................................................................................71
6.2.1
Assembling the Electrolyte Line .................................................................................................................71
6.2.2
Connection to the Pump Module .................................................................................................................71
6.2.3
Connection to the pH Electrode ..................................................................................................................71
6.3 Purging the System .................................................................................................................................................72
6.4 Calibration ...............................................................................................................................................................73
SECTION 7
SERIAL INTERFACE .......................................................................................................................75
7.1 Installation ...............................................................................................................................................................75
7.2 RS-232C Interface Configuration ...........................................................................................................................77
7.3 Current Loop Configuration ...................................................................................................................................77
TABLE OF CONTENTS,
continued
Содержание EC1000
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Страница 58: ...58 Figure 12 Controller Installation Panel Mount...
Страница 61: ...61 Figure 15 Installing the pH ORP Electrode Figure 16 Flow Thru Cell...
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