Emerson 54ea SECTION 16.0 MAINTENANCE

MODEL 54eA SECTION 16.0

MAINTENANCE

SECTION 16.0MAINTENANCE

REPLACEMENT PARTS

PART NUMBER DESCRIPTION

23540-05 Enclosure, Front with Keyboard

23848-00 Power Supply Circuit Board Shield

23849-00 Half Shield, Power Supply

23969-02 PCB, CPU and power supply, calibrated, 115/230 Vac

23969-06 PCB, CPU and power supply, calibrated, 24 Vdc

33281-00 Hinge Pin

33286-00 Gasket, Front Panel

33293-00 Enclosure, Rear

9010377 Back-lit Display, LCD Dot Matrix

9510048 Enclosure Conduit Plug, 1/2 inch

105

NOTE: Individual printed circuit boards cannot be ordered for Model 54e. Replacement boards for Model 54e

are assembled and calibrated as an integrated board stack.

Contents

Main ESSENTIAL INSTRUCTIONS READ THIS PAGE BEFORE PROCEEDING! WARNING ELECTRICAL SHOCK HAZARD WARNING Page MODEL 54eA ANALYZER/CONTROLLER TABLE OF CONTENTS Section Title Page TABLE OF CONTENTS (CONTINUED) Section Title Page LIST OF FIGURES LIST OF TABLES SECTION 1.0 SPECIFICATIONS 1.1 FEATURES AND APPLICATIONS 1.2 SPECIFICATIONS - GENERAL SPECIFICATIONS OXYGEN RECOMMENDED SENSORS OXYGEN: SPECIFICATIONS FREE CHLORINE RECOMMENDED SENSOR FREE CHLORINE: SPECIFICATIONS pH 1.3 ORDERING INFORMATION SECTION 2.0 INSTALLATION 2.1 UNPACKING AND INSPECTION 2.2 INSTALLATION 40005402 E FIGURE 2-4. Panel Mounting 40005401 D 2.2.4 Panel mounting FIGURE 2-5. Panel Mounting Dimensions 7 SECTION 3.0 WIRING 3.1 GENERAL 3.2 POWER, ALARM, AND OUTPUT WIRING NOTE Page 3.3 SENSOR WIRING 40054e03 A 40499A24 A 40499A23 A 4054eA01 B MODEL 54eA SECTION 3.0 WIRING FIGURE 3-7. Free chlorine sensor with standard cable and 399-09-62 pH without internal preamplifier. 4054eA05 A 4054eA03 A 4054eA02 B 4054eA06 A Page Page SECTION 4.0 DISPLAY AND OPERATION 4.1 GENERAL DESCRIPTION 4.2 DISPLAY 4.3 KEY FUNCTIONS AND CONTROLS 1.00 26.2C. 12.00 mA pH: 8.00 I: 340 nA 17 SECTION 5.0 SOFTWARE CONFIGURATION Page Page Page FIGURE 5-1. Menu Tree for the 54eA Controller 21 22 MODEL 54eA SECTION 5.0 SOFTWARE CONFIGURATION Continued on page 23 Program Calibrate (see page 21) Diagnostic Variable (see page 21) FIGURE 5-1. Menu Tree for the 54eA Controller (continued) 23 Page Page Page Page Page Page Page Page Output 2 control Output 2 setup Hold feature setup 5.6 CHANGING OUTPUT PARAMETERS (continued) Page Page 5.7 CHANGING ALARM PARAMETERS (continued) Setpoint : 1.000 ppm Proportional: 100.0% Integral: 0 sec Alarm 1 control Alarm 1 setup Alarm 2 control Feed limit : Disable Timeout: 3600 sec 1.000 ppm 26.2C 12.0mA Feed limit alarm 1 5.7 CHANGING ALARM PARAMETERS (continued) Alarm : Fault Page Page 5.8 CONFIGURING THE pH MEASUREMENT (continued) Diagnostics : Off Glass imp hi: 1000 M Glass imp lo: 20 M Autocal : Standard Stabilize pH: 0.01 pH Stabilize time: 10 sec pH diagnostics pH calibration Temperature coeff 5.8 CONFIGURING THE pH MEASUREMENT (continued) Temp coeff : 0.000 Operate iso: 7.00 pH Sensor iso: 7.00 pH pH diagnostics pH calibration Temperature coeff Page Page Page Page 5.13 SECURITY Lock all : 0 Lock program: 0 Lock config: 0 Noise rejection Main sensor cal Security 5.14 CONTROLLER MODE PRIORITY TABLE 5-2. Controller Mode Priority Chart SECTION 6.0 CALIBRATION - TEMPERATURE 6.1 INTRODUCTION 6.2 TEMPERATURE CALIBRATION 25.1 C Adjust temp :+ 025.1 C 25.1 C Adjust temp : 25.1 C SECTION 7.0 CALIBRATION - DISSOLVED OXYGEN 7.1 INTRODUCTION 7.2 ZEROING THE SENSOR 8.20 Page 7.4 CALIBRATING THE SENSOR AGAINST A STANDARD INSTRUMENT Calibrate in air Calibrate in process Barometric pressure 8.32 Calibrate : 8.32 ppm 763 SECTION 8.0 CALIBRATION - FREE CHLORINE 8.1 INTRODUCTION 8.2 ZEROING THE SENSOR 8.3 FULL SCALE CALIBRATION 8.4 DUAL SLOPE CALIBRATION Dual range cal Calibrate low point Low point : 2.000 ppm Calibrate high point High point : 6.000 ppm SECTION 9.0 CALIBRATION - TOTAL CHLORINE 9.1 INTRODUCTION 9.2 ZEROING THE SENSOR 9.3 FULL SCALE CALIBRATION 9.4 DUAL SLOPE CALIBRATION Dual range cal Calibrate low point Low point : 2.000 ppm Calibrate high point High point : 6.000 ppm SECTION 10.0 CALIBRATION - MONOCHLORAMINE 10.1 INTRODUCTION 10.2 ZEROING THE SENSOR 10.3 FULL SCALE CALIBRATION SECTION 11.0 CALIBRATION - OZONE 11.1 INTRODUCTION 11.2 ZEROING THE SENSOR 11.3 FULL SCALE CALIBRATION SECTION 12.0 CALIBRATION - pH 12.1 INTRODUCTION 4.02 12.2 AUTOMATIC TWO-POINT CALIBRATION Buf1done: 4.00 @25C 4.02 Autocal buffer 1 Buffer calibration 10.02 Buf2 done: 10.01 @25C 10.02 Autocal buffer 2 12.3 MANUAL TWO-POINT CALIBRATION 2-pt calibration 4.01 Pt. 1 : 04.00pH 25C 4.01 Calibrate point 1 4.00 Pt. 1 : 4.00pH 25.0C 10.01 Pt. 2 : 10.01pH 25.0C 10.01 7.00 Standardize : 7.00 pH 12.5 pH SLOPE ADJUSTMENT Buffer calibration pH slope: 60.00 mV/pH Page SECTION 14.0 PID AND TPC CONTROL 14.1 PID CONTROL (CODE -20) Page Page Page 14.2 TIME PROPORTIONAL CONTROL (TPC) MODE (Code -20) SECTION 15.0 TROUBLESHOOTING 15.1 OVERVIEW 15.2 TROUBLESHOOTING WHEN A FAULT MESSAGE IS SHOWING Page 15.3 TROUBLESHOOTING WHEN NO FAULT MESSAGE IS SHOWING - TEMPERATURE 15.4 TROUBLESHOOTING WHEN NO FAULT MESSAGE IS SHOWING - OXYGEN Page Page 15.5 TROUBLESHOOTING WHEN NO FAULT MESSAGE IS SHOWING - FREE CHLORINE Page 15.6 TROUBLESHOOTING WHEN NO FAULT MESSAGE IS SHOWING - TOTAL CHLORINE 15.7 TROUBLESHOOTING WHEN NO ERROR MESSAGE IS SHOWING MONOCHLORAMINE Page Page 15.8 TROUBLESHOOTING WHEN NO FAULT MESSAGE IS SHOWING - OZONE Page 15.9 TROUBLESHOOTING WHEN NO FAULT MESSAGE IS SHOWING - pH Page Page 15.10 TROUBLESHOOTING NOT RELATED TO MEASUREMENT PROBLEMS 15.11 SIMULATING INPUTS - DISSOLVED OXYGEN 15.12 SIMULATING INPUTS - OTHER AMPEROMETRIC MEASUREMENTS 15.13 SIMULATING INPUTS - pH 15.14 SIMULATING TEMPERATURE 15.15 MEASURING REFERENCE VOLTAGE SECTION 16.0 MAINTENANCE SECTION 17.0 RETURN OF MATERIAL