Junction Box Preamplifier Check | Emerson 54e pH/ORP instruction

MODEL 54e pH/ORP	SECTION 8.0
	TROUBLESHOOTING

FIGURE 8-2. Junction Box Preamplifier Check

FIGURE 8-3. Controller Preamplifier Check

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Emerson 54e pH/ORP instruction manual Junction Box Preamplifier Check

Contents

Model 54e pH/ORP PH/ORP Hart Analyzer/Controller Electrical Shock Hazard Essential InstructionsPage Section Title Description and SpecificationsModel 54E PH/ORP Microprocessor Analyzer Table No Title Appendix TitleList of Tables About This Document Table of Contents List of Figures Description of Controls Section Description and SpecificationsGeneral Description Current Outputs Specifications Physical Specifications GeneralPower Relative Humidity 95%, non condensing Alarms Recommended Sensors Analyzer Specifications @ 25C Part NO. Description Ordering InformationCode Options Unpacking and Inspection Section InstallationMechanical Installation Locating the Controller Panel Mounting Alarm Relay Output Wiring Section WiringPower Input Wiring Analog Output Wiring 454EPH02 Tions will Result in Controller MALFUNC- Tion PH Sensor WiringPH Sensor Compatibility 454EPH01 Cable Dressing Final Electrical Check Wiring to Model Introduction Section Calibration Temperature Calibration Hold Mode OffAdjust temp 25.1 C Automatic TWO-POINT Calibration Autocal bufferBuffer 1 -- Wait Calibration Notes Auto buffer cal doneUse the arrow keys to select the correct buffer Manual TWO-POINT Calibration Calibrate pointPt 04.00pH 25C Pt calibration done SINGLE-POINT pH Calibration Standardize 7.01 pH 59.16 mV/pH Temperature Compensation OptionsTemp comp Auto Output trim Trim Outputs Hold ModeOutput trim PH Settings List Section Software Configuration Ranges Factory Settings User Settings Diagnostics Section Outline of Menu Levels Setpoint 07.00 pH Alarm High 14.00pHChanging Alarm Setpoints Simulate tests Changing Output Setpoints PID only Setpoint 7.00 pH4mA 0.00 pH 20mA 2.00 pH Setpoint + 06.90 pH MA +00.00 pH OutputOutput MA 0.00 pH 20 mA 14.00 pH Output 1 12.00 mA Simulated tests Alarm setpoints Output setpointsTest output Test alarm Testing Outputs and Alarms Test alarm 1 Open Test alarm 1 Open Measure pH Display right AL2 Security Caution Display contrast Timeout On Output Control Parameters Control ModeDisplay Changing Output Parameters Range 4-20 mA Fault 22.00 mARange 4-20 mAl Hold Disable feature Fault 22.00mAOutput 2 control Output 2 setup Hold feature setup Interval timer AlarmsAlarm 3 control Relay Default None Alarm LowSetpoint 0.01 pH Delay 0 sec Hysteresis 0.01 pH Delay 0 sec URV 2.00 pH Relay default NoneSetpoint +07.00 pH Time period 30 sec Alarm 4 Setup Alarm FaultFeed limit Disable Timeout 3600 sec On time 120 sec Timer DisableRecovery 600 sec Interval Timer Examples Zero offset 60 mV DiagnosticsDiagnostics Off Stabilize pH 0.01 pH Stabilize time 10 sec DiagnosticsAuto Calibration Setup Autocal Standard Standard Buffers Auto Calibration Setup Section Theory of Operation Continuous Sensor Diagnostics See .8 for instructions on chang- ing these setpoints Interval TimerTypical set points Time Proportional Control TPC Mode Code Alarm Relays Analog Outputs Normal Mode Action Definitions Controller Mode PriorityController Mode Priority Chart Condition Definitions Measurement and Set Point Feedback Control PID Control Mode CombinationsPID Control Code PID Control Control Loop Adjustment and Tuning Proportional Mode GainProportional Gain Plus Integral Reset Process Reaction Curve Process Reaction Curve Method PID Control Level 1 3 Password Privileges Section Special Procedures and FeaturesPassword Protection Lock all Configuring SecuritySecurity Custom Curve Sensor iso 07.00 pH Solution Temperature CompensationTemp coeff +.000 Operate iso +07.00 pH Troubleshooting is easy as 1, 2, 3… Section Troubleshooting Diagnostic Messages Description of problem Diagnostic Messages Symptom Action Quick Troubleshooting Guide Diagnostic Variables Theoretical pH vs. Millivolt Values at 25C 77F Ohms Ambient Temperature Troubleshooting GuidelinesTemperature Compensation Circuit Troubleshooting Procedure Controller preamp check Figure Preamplifier Troubleshooting ProcedurePreamp in a junction box Figure Junction Box Preamplifier Check No Power Troubleshooting Guide Coated glass electrode Clean with soft cloth and clean water Password protected Part Number Description Replacement Parts General Warranty RepairNON-WARRANTY Repair Section Return of Material Quick Startup ORP Appendix a ORP Configuration Item Choices ORP Settings User Settings Table A-1. ORP Settings List Diagnostics Section Choices ORP Settings User Settings Simulated tests Output setpoints ORP Calibration Standardize 400 mV Sensor or Circuit Board only Return of Materials Request Return of Material Warranty Specifications subject to change without notice