TABLE OF CONTENTS CONT’D.
LIST OF FIGURES
Figure No. Title Page
1-1 Model 2081 pH Power and Sensor Wiring .............................................................. 4
1-2 Sensor Wiring Details for use with 2081 pH............................................................ 5
1-3 Model 2081 pH Jumper Settings ............................................................................ 6
1-4 BASEEFA Label for Instrinsically Safe Installation .................................................. 6
1-5 Explosion Proof System Installation Schematic (FM) .............................................. 7
1-6 Intrinsically Safe System Installation Schematic (FM) Page 1 of 2 ......................... 8
1-7 Intrinsically Safe System Installation Schematic (FM) Page 2 of 2 ......................... 9
1-8 Intrinsically Safe System Installation Schematic (CSA)........................................... 10
2-1 Wiring Setup............................................................................................................ 11
2-2 Button Use............................................................................................................... 12
3-1 Menu Description .................................................................................................... 15
6-1 Model 2081 pH Jumper Settings ............................................................................ 20
8-1 Bench Check with preamp...................................................................................... 25
8-2 Bench Check without preamp................................................................................. 25
LIST OF TABLES
Table No. Title Page
8-1 Fault Mnemonics ..................................................................................................... 22
8-2 RTD Resistance Values ........................................................................................... 22
8-3 Sensor Input V. pH at Four Temperatures ............................................................... 23
8-4 Voltage Input to Transmitter .................................................................................... 23
8-5
Troubleshooting Guide ............................................................................................ 24
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MODEL 2081 pH TABLE OF CONTENTS
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