Auto Calibration Setup, Standard Buffers | Emerson 54e pH/ORP

MODEL 54e pH/ORP				SECTION 5.0
				SOFTWARE CONFIGURATION
5.9 AUTO CALIBRATION SETUP (continued)
TABLE 5-2. Standard Buffers

	Buffer Value @ 25°C	Standards Referenced	Buffer Composition	Factory Configured
	1.68	NIST, DIN 19266, JIS 8802	0.05M K tetroxalate
3.56		NIST, BSM	KH tartrate (sat’d @ 25°C)
	3.78	NIST	0.05M KH2 citrate
	4.01	NIST, DIN 19266, BSM, JIS 8802	0.05 KH Phthalate	X
4.64		BSM	0.1M HOAc
			.01M NaOAc
6.86		NIST, DIN 19266, BSM, JIS 8802	0.025M KH2PO4
			0.025M KH2HPO4
7.00			0.05M NA2HPO4	X
			0.05M KH2PO4
7.41		NIST, JIS 8802	0.0087M KH2PO4
			0.0302M KH2HPO4
	9.18	NIST, DIN 19266, BSM, JIS 8802	0.01M Na2B4O7
10.01		NIST, BSM, JIS 8802	0.025M NaHCO3	X
			0.025M Na2CO3
12.45		NIST, DIN 19266	Ca(OH)2 (sat’d @ 25°C)

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Emerson 54e pH/ORP instruction manual Auto Calibration Setup, Standard Buffers

Contents

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