
ii DF-110E Table of Contents
9Outputs and Remote Connections........................................27
9.1 The I/O Connector .....................................................................................................27
9.1.1 Alarm 1 and 2 (NC-C-NO) ...........................................................................27
9.1.2 4 to 20 mA Isolated Output (4-20+, 4-20-)...................................................27
9.1.3 Analog Output (Rec + & Rec - )) .................................................................28
9.1.4 Remote Range Indicator (Range Com - Range 1, 2, 3) ................................28
9.1.5 Sensor Off (Sensor Off Com, Sensor Off)....................................................28
9.1.6 DC Common (DC Com)...............................................................................28
9.1.7 Ground ( )...................................................................................................29
9.1.8 Trouble Alarm ..............................................................................................29
9.2 The Remote Sensor Connector...................................................................................29
9.2.1 Remote Sensor (Sensor +, Sensor -) .............................................................29
9.2.2 Secondary Electrodes (Sec El +, Sec El -)....................................................30
9.2.3 Display Outputs (Display +, Display -) ........................................................30
9.3 Pump Control.............................................................................................................30
9.3.1 Analyzer Control of an External Pump.........................................................30
9.3.2 Remote Control of an External Pump...........................................................31
10 Maintenance and Calibration Checks...................................33
10.1 Sensor Maintenance..................................................................................................33
10.1.1 Adding Replenishment Solution...............................................................33
10.2 Calibration................................................................................................................34
10.2.1 Adjusting Calibration ...............................................................................34
10.2.2 Adjusting the Span Calibration Pot (with the GSF Option installed) .......36
11 Theory of Operation ...............................................................37
12 Troubleshooting .....................................................................39
12.1 Troubleshooting Guide.............................................................................................39
12.1.1 Problem Observations ..............................................................................39
12.1.2 Remedy Keys............................................................................................40
12.2 Troubleshooting Considerations...............................................................................41
12.2.1 Gas Pressure Effects .................................................................................41
12.2.2 Positive Pressure Operation......................................................................41
12.2.3 Negative Pressure Operation ....................................................................41
12.2.4 Temperature Effects on Sensor Performance ...........................................41
12.2.5 Replaceable Parts .....................................................................................43
12.2.6 Fuse Replacement.....................................................................................44
13 Shipping the Analyzer............................................................45
13.1 Draining the Sensor ..................................................................................................45
14 Safety and Operating Notices ...............................................47
14.1 Safety Notices...........................................................................................................47
14.2 Operating Notices.....................................................................................................47
14.3 General Warnings.....................................................................................................48
14.4 MATERIAL SAFETY DATA SHEET - Electrolyte ...............................................49
14.5 MATERIAL SAFETY DATA SHEET –Replenishment Solution ..........................55
14.6 Seguridad..................................................................................................................58
14.7 Avisos Generales......................................................................................................59
14.8 Sicherheitshinweis....................................................................................................60
14.9 Allgemeine Warnhinweise........................................................................................61
14.10 Mesures de sécurité ..............................................................................................62
14.11 Precautions à prendre en general..........................................................................63
14.12 Misure di sicurezza...............................................................................................64
14.13 Precauzioni da prendere in generale:....................................................................65