Emerson TCL instruction manual Using Hold

Page 32

MODEL TCL

SECTION 6

 

START-UP

6.5 USING HOLD

6.5.1 Purpose

To prevent unwanted alarms and improper operation of control systems or dosing pumps, place the alarms and outputs assigned to the sensor in hold before removing it for maintenance. During hold, outputs assigned to the sensor remain at the last value, and alarms assigned to the sensor remain in their present state.

Once in hold, the sensor remains in hold until hold is turned off. However, if power is lost then restored, hold will automatically be turned off.

6.5.2 Using the Hold Function.

1.Press MENU. The main menu screen appears. Move the cursor to

Program.

Menu

Calibrate

Hold

Program

Display

2. Choose HOLD.

 

 

Hold

 

 

S1Holdld

 

No

S2 Hold

No

 

 

 

3.The screen shows the current hold status for each sensor. Select the sensor to be put in hold. Press ENTER.

S1 Hold outputs

and alarms?

No

Yes

No

4.To put the sensor in hold, choose Yes. To take the sensor out of hold, choose No.

Once in hold, the sensor remains in hold until hold is turned off. However, if power is lost then restored, hold will automatically be turned off.

24

Page 31 Page 33
Image 32
Page 31 Page 33
Contents Total Chlorine Analyzer Read this page Before Proceeding Electrical Shock HazardPage Hazardous Area Installation Rev. Level DateModel TCL Total Chlorine Analyzer Table of Contents Contd List of TablesList of Figures IiiPage Model 1056 Chlorine Analyzer Section Description and SpecificationsModel TCL Sample Conditioning System Model 499A CL-02 Sensor Sample Conditioning System GeneralSample Requirements Electrolyte Capacity Approximately 25 mL Linearity per ISO 15839 0-10 ppm 2% 0-20 ppm 3%Ordering Information and Accessories Accessories Sample Conditioning SystemDescription Weight Ship Weight DescriptionSchematic of Sample Conditioning System and Analyzer Principles of OperationUnpacking and Inspection InstallationInstallation Panel Mounting Dimensions Wall / Surface Mount Pipe MountInstall the Sample Conditioning Enclosure Install the SensorTCL Case Dimensions Prepare Analyzer Conduit Openings WiringProvide Power to the Sample Conditioning System Power Analog output wiringSensor Wiring Alarm wiringApply Power to the Analyzer and Complete Quick Start EnglishTotal Chlorine Ppm mg/LTemp Units Menu Tree START-UP Prepare the ReagentZero the Sensor Start Sample FlowDisplay and Operation DisplayKeypad Programming the ANALYZER-TUTORIAL CalibrateOutputs RangeOutput Range O1 S1 4mA 0.000 ppm O1 S1 20mA 08.50 ppmO2 S1 4mA 0.0C O2 S1 20mA 100.0C SecurityUsing Hold HoldConfiguring the Main Display Main FormatLanguage English Contrast Format, Language, Warning, and ContrastDefault Settings Programming the AnalyzerDefault Settings Choices Measurement ChlorineDefault Settings Choices DefaultTemperature related settings Security CodeDefinitions CONFIGURING, RANGING, and Simulating OutputsOutputs First Assign ConfigureProgramOutput Configure Simulate Output Configure Procedure Ranging OutputsOutput Output Range O1 S1 20mA 10.00 ppm O2 S1 4mA O2 S1 20mAConfigure Simulate Configuring Alarms and Assigning SetpointsRangeSimulate OutputDefinitions Alarm AlarmsConfigure/Setpoint Alarms Configure/Setpoint Alarm Simulate AlarmSimulate Don’t SimulateAlarms Configure/Setpoint Simulate Synch Timers YesConfiguring the Measurement Procedure Synchronizing TimersMeasurement Sensor1SensorConfiguring Temperature Related Settings Program Outputs Alarms MeasurementTemperature Temperature UnitsUnitsC S1 Temp Comp AutoConfiguring Security Settings Program Alarms Measurement TemperatureSecurity SecurityResetting the Analyzer Program Temperature Security DiagnosticsReset Analyzer Reset AnalyzerDigital Communications HartIntroduction Calibrating TemperatureCalibration Temperature S1 Calibration + 25.0C ProcedureCalibrate SensorSensor11 Output S1 CalibrationCalibrating Total Chlorine Determination of Total ChlorineProcedure Zeroing the Sensor Choose Total ChlorineTemperature S1 Calibration ZeroZeroCalCal Process Cal S1 Zero Cal Sensor zero failed Press ExitCalibrate? SensorCalibrating Analog Outputs Calibrate? SensorOutput MA Output Cal Meter 000 mAOutput Trim Complete Maintenance AnalyzerCleaning the membrane Replacing the membrane and electrolyte solutionTotal Chlorine Sensor GeneralSensor Parts Spare Parts Reagent Sample and reagent tubingReplacing Sample Tubing Peristaltic pump tubing Model TCL Replacing the air pump Replacing the air pump diaphragm and check valves Replacement Parts and Reagent for Sample Conditioning System DescriptionSection Troubleshooting Using the Diagnostic FeatureFaults OverviewHardware Error Troubleshooting When a Fault Message is ShowingFault message Explanation Section Sensor CPU Error Sensor ADC ErrorSensor Incompatible Sensor RTD OpenTroubleshooting When a Warning Message is Showing Explanation SectionSensor Need Factory Cal Sensor Negative ReadingTroubleshooting When no Error Message is Showing Problem See SectionZero current is too high Zero current is unstableSensitivity is low or readings are low Readings drift Cath Simulating InputsAnod Simulating Temperature Simulating temperatureSection Return of Material Warranty RepairNON-WARRANTY Repair Warranty Return of MaterialSpecifications subject to change without notice

TCL specifications

Emerson TCL, a leader in technology and automation solutions, offers a diverse range of products and systems designed to optimize industrial processes. The company has established itself as a key player in the industry by providing innovative technologies that enhance operational efficiency, reliability, and sustainability.

One of the main features of Emerson TCL is its advanced process automation capabilities. The company's integrated solutions enable manufacturers to monitor, control, and optimize their operations in real-time. With a focus on automation, Emerson TCL helps organizations reduce operational costs, improve quality, and achieve greater throughput.

Another notable aspect of Emerson TCL is its commitment to digital transformation. The company’s technologies leverage the Internet of Things (IoT) to connect devices, systems, and people, allowing for seamless data exchange and insights. This connectivity enables operators to make informed decisions, identify trends, and implement improvements more quickly and effectively.

Emerson TCL also emphasizes the importance of safety and regulation compliance. Its solutions are designed to meet stringent industry standards, ensuring that organizations can operate within the legal framework while maintaining high safety levels. The company provides tools and software that support risk management and compliance monitoring, helping organizations avoid costly penalties and enhance their safety culture.

Sustainability is another key characteristic of Emerson TCL's offerings. The company is dedicated to helping industries reduce their environmental footprint through energy-efficient technologies and processes. By improving energy management and resource utilization, Emerson TCL supports organizations in their quest to achieve sustainability goals.

Additionally, Emerson TCL boasts a comprehensive portfolio of products, including process control systems, instrumentation, and software solutions. With a focus on modularity and scalability, the company provides customized systems that can adapt to various industry needs, making it easier for companies to implement solutions that grow with them.

In summary, Emerson TCL stands out for its advanced process automation, commitment to digital transformation, emphasis on safety, and sustainability initiatives. Through its innovative technologies and comprehensive product offerings, Emerson TCL continues to empower industries to enhance their operations and achieve their strategic goals.
Top Page Image Contents