4054eA07 | Emerson Process Management 53eA instruction

MODEL 54eA	SECTION 3.0
	WIRING

Insulate and tape back unused wires.

3.3.5 Wiring Hx438 and Gx448 sensors

Hx438 and Gx448 steam-sterilizable dissolved oxygen sensors use a 22k NTC thermistor. The thermistor is wired to terminals 1 and 3 on TB5.

DWG. NO.

4054eA07

REV.

A

FIGURE 3-12. Hx438 and Gx448 sensors.

15

Image 21

Emerson Process Management 53eA instruction manual 4054eA07

Contents

Amperometric Hart Analyzer/Controller Model 54eA Essential Instructions Page Model 54eA ANALYZER/CONTROLLER 11.0 10.012.0 13.0 List of Figures Section TitleIii Features and Applications Section Specifications Power Specifications GeneralOutput Accuracy ± 0.05 mA Alarms Weight/Shipping Weight 5 lb/6 lb 2 kg/2.5 kg Specifications Free Chlorine Specifications OxygenSpecifications Total Chlorine Specifications Ozone 115/230 VAC, 50/60 Hz Power Ordering Information24 VDC Section Installation InstallationUnpacking and Inspection Pipe mounting Pipe and Wall Mounting Dimensions Panel mounting Panel Mounting Dimensions Section Wiring POWER, ALARM, and Output WiringGeneral 454EPH02 Sensor Wiring Wiring Model 499A oxygen, chlorine, and ozone sensorsGeneral 4054eA01 4054eA03 4054eA02 4054eA04 4054eA07 Section Display and Operation Alarm StatusGeneral Description Display Program Settings List Section Software Configuration Choices Factory Settings Configure Choices Factory Settings Temperature compensation Section Menu Tree for the 54eA Controller Main Menu Main Alarm 2 setpoint Alarm setpoints Ranging the Outputs MA 0.00 ppm 20 mA 20.00 ppm Output 1 12.00 mA Output setpoints Alarm setpointsSimulated test Setpoint 1.000 ppm 4mA 0.000 ppm 20mA 10.00 ppm Test alarm 1 Open Simulated testsTest output Display Configure Display contrast Timeout On Temp units C Output 1 mA Output 2 mALanguage English Display left Display right Out Outputs Output 1 controlOutput Measurement Output 1 Setup Ctrl mode NormalOutput 1 Control Range 4-20 mA Dampen 0 sec Hold Last Value Using hold Hold setup Always configure the control parameters Before making Changing Alarm ParametersChanges in the alarm setup Alarm Control Settings Alarm 1 setup Alarm 1 controlAlarm 2 control Alarm Low Setpoint 0.000 ppm High Alarm Low Alarm Feed limit Disable Alarm FaultTimeout 3600 sec Feed limit timer setup Interval timer Alarm 4 setup Feed limit timerTimer Disable Timer Time activated Interval 24.0 hr Interval timer setup PH sensor Disable PH sensor EnableUsing the 499ACL-01 sensor PH comp Manual PH value 7.00 pH Diagnostics Off Glass imp lo 20 MΩAutocal Standard Operate iso 7.00 pH Sensor iso 7.00 pH Temp coeff Temp comp Auto Temperature Compensation and Temperature UnitsTemp units C Temp comp Manual Temp units C Noise Reduction 60 Hz Main sensor cal Bar meas Auto Bar units mm HgBarometric Pressure Noise rejection Main sensor cal Lock program Lock configSecurity Lock all Controller Mode Priority Condition DefinitionsAction Definitions Introduction Section Calibration Temperature Temperature Calibration Adjust temp + 025.1 C Dissolved Oxygen Concentration Section Calibration Dissolved Oxygen Zeroing the Sensor Sensor must be in zero solution Calibrating the Sensor in AIR Stabilizing . . . Wait Section Calibrating the Sensor Against a Standard Instrument Calibrate 8.32 ppm Calibrate main sensor Zero main sensor Adjust temperatureStandardize Calibrating Barometric Pressure Sensor Current as a Function of Free Chlorine Concentration Section Calibration Free Chlorine 499ACL-01 Calibrate main sensor Full Scale Calibration Calibrate 1.100 ppm Output trim Dual range calCalibrate low point Dual Slope Calibration Calibrate high point Low point 2.000 ppm Introduction Section Calibration Free Chlorine 498CL-01 Ppm 100ppm 000 ppm Section Calibration Free Chlorine 498CL-01 Section Calibration Total Chlorine This page intentionally left blank Sensor Current as a Function of Monochloramine Concentration Section Calibration Monochloramine Ppm 100ppm Sensor Current as a Function of Ozone Concentration Section Calibration Ozone Ppm 100ppm PH at 25C Standards Nominal pH Section Automatic TWO-POINT Calibration Autocal buffer 10.02 pH Calibrate point Pt 04.00pH 25CManual TWO-POINT Calibration Pt 4.00pH 25.0C 10.01 pH Pt calibration Standardize pH pH slope Standardization ONE-POINT Calibration PH slope 60.00 mV/pH Trimming the Outputs Section Calibration Current Outputs PID Control Code Section PID and TPC Control Proportional Gain Plus Integral Reset Control Loop Adjustment and TuningProcess Reaction Curve Method Process Reaction Curve Section Time Proportional Control TPC Mode Code Troubleshooting When a Fault Message is Showing Section TroubleshootingFault message Explanation See Section Overview High input current Temperature error low or highCheck sensor zero PH low or high input voltage Problem See Section Troubleshooting When no Fault Message is Showing OxygenSense line open Failure factory and Failure eeprom Possible error warning during in-process calibration Zero current is too highZero reading Is unstable Process readings are erratic Barometric pressure reading is too high or too lowReadings drift Sensor does not respond to changes in oxygen level Zero current is unstable Problem Sensor can be calibrated, but the current is too low Chlorine readings are too low Sensor does not respond to changes in chlorine level Problem See Section Sensor does not respond to changes in monochloramine level Readings are too low Troubleshooting When no Fault Message is Showing Ozone Ozone readings are too low Sensor does not respond to changes in ozone level Troubleshooting When no Fault Message is Showing pH Controller will not accept manual slope Sensor does not respond to known pH changes100 101 Process pH readings are noisy Problem Action Troubleshooting not Related to Measurement ProblemsSimulating Inputs Dissolved Oxygen Sensor Polarizing Voltage Resistance Expected current Simulate Chlorine and Ozone 103 Simulating Inputs Other Amperometric Measurements Simulating pH input when the preamplifier is in the sensor Voltage mV PH at 25C104 Simulating Temperature Simulating temperature105 106 Measuring Reference Voltage Replacement Parts Part Number Description Section Maintenance General Section Return of Material Warranty Specifications subject to change without notice