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Operating-and-Maintenance-Manual Monitoring Solutions CODEL International Ltd is a UK company based in the heart of the Peak District National Park at Bakewell, Derbyshire. The company specialises in the design and manufacture of high-technology instrumentation for the monitoring of combustion processes and atmospheric pollutant emissions.
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TunnelTech-700 CODEL Operating-and-Maintenance-Manual Monitoring Solutions IMPORTANT The warning signs (and meanings) shown below, are used throughout these instructions and are intended to ensure your safety while carrying out installation, operation and maintenance procedures. Please read these instructions fully before proceeding.
Section_1 Introduction 1 Introduction This document is a user manual for the LCD interface for instrument TunnelTech 500/700, which helps to navigate the menus and sub menus using the unit’s keypad membrane. Keypad Membrane Using the keypad buttons the user can access and navigate the menus and sub NOTE: menus.
Display Interface Manual Monitoring Solutions Welcome Screen The welcome screen displays “Codel – FM” (manufacturer’s name) and “TT500/700 SERIES” (instrument’s name). The welcome screen is closely followed by the measurement initialisation screen. Depending on if the attached peripherals have been powered down, the current state of the attached devices will be displayed.
Section_2 Main Menu 2 Main Menu The Instrument has following main menu options: 2.1.1 Measurements: Acts as main screen for data observation and allows the user to select which measurand data is to be displayed. 2.1.2 Diagnostics: Allows the user to view more in-depth diagnostic data for each channel available on the device, as well as set some status information for peripheral measurement devices.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions Menu and Submenu Tree The table below illustrates the main program of the instrument. When an operating mode is complex, an extra program tree is given in this section. press to scroll through the menu.
Section_3 Measurements 3 Measurements The measurements screen acts as the main observation screen, displaying the data collected from the attached peripherals. From the main measurements screen pressing button brings up the channel selection menu which allows the user to select which attached channel should be displayed on the main screen.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 4 Diagnostics The diagnostics menu allows the user to view general diagnostic information about each active channel in addition to the status flags for the attached device. Using the arrow navigation buttons, the user can navigate through the different channels, and peripheral board status menu options that are enabled.
Section_4 Diagnostics Diagnostics Channel Selection Selecting the diagnostics menu should display a menu screen similar to the following (dependent upon the measurands of the device version): Using to navigate through the other measurands available on the device. Pressing the key will open the Diagnostic data submenu for the for currently displayed measurand.
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TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions The submenu data categories measured are the same for all gas species the E-Cell measures. If a channel related to the Vis is selected using the key, the following diagnostic data is returned:...
Section_4 Diagnostics Diagnostics Status Selection Sub Menu Tier 1 Sub menu Tier 2 Status E-Cell Mode Status (if available) Performance Status Status VIS Mode Status (if enabled) Performance Status The diagnostic status menu system can provide for the user, a constant update on the peripheral flags which describe the current condition the device is in.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions E-Cell Status flags 4.4.1 Mode Status: Maintenance Mode - Determines if the maintenance flag has been set on the E-cell Span Calibration - Determines if a span calibration is currently in progress...
Section_4 Diagnostics Visibility Status flags 4.5.1 Mode Status: Maintenance Mode - Determines if the maintenance flag has been set on the Vis Span Calibration - Determines if a span calibration is currently in progress Post Calibration - Post calibration timer to allow the measurand to settle Pre-Calibration - Pre-calibration timer to allow operator to...
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 5 Setup Mode PassCode Security When trying to enter the setup menu on the display device, the display will prompt for a security PassCode to be entered. Entering this menu using the key the user will be instructed to enter the PassCode.
Section_5 Setup Mode Setup Mode Submenu Tree press to scroll through the menu. Press to access a selected menu item Press on Exit option or Enter on the final option Press to return to the main measurements screen Main Menu Sub Menu Tier 1 Sub menu Tier 2 Sub menu Tier 3...
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TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions Main Menu Sub Menu Tier 1 Sub menu Tier 2 Sub menu Tier 3 Measurements Parameters Comms (B,D,P,S) Diagnostics Protocols Setup Mode Comms Address Maintenance Due (only shown while the E-Cell is enabled)
Section_5 Setup Mode Module Selection Sub Menu Tier 1 Sub menu Tier 2 Module Selection EC Board Enable Vis Board Enable AN1 Board Enable AN2 Board Enable Exit The Module selection menu allows the user to enable or disable attached peripherals.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions Running Mode Sub Menu Tier 1 Sub menu Tier 2 Running Mode EC Running Mode (if enabled) VIS Running Mode (if enabled) Exit The Running mode selection menu allows the user to select between the “Normal”...
Section_5 Setup Mode Zero Calibration Sub Menu Tier 1 Sub menu Tier 2 Zero Calibration Full Zero Calibration Exit The Zero calibration menu is designed to zero calibrate all attached peripherals connected to the display unit within one menu item. Entering the “Zero Calibration”...
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions Sensor Setup Menu Sub Menu Tier 1 Sub menu Tier 2 Sub menu Tier 3 Sensor Setup Configure CH1 Span Range (if enabled) Calibrate Exit Configure CH2 Cell Range (if enabled) Calibrate...
Section_5 Setup Mode When entering the Sensor Setup menu, the first available channel is displayed. If the device being read is the Electrochemical cell board the menu will display the current measurand that the device is set to. Alternatively, if only the Visibility board is attached the menu heading will simply display “VIS”.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 5.6.2 Span Factor: For each of the attached channels the menu system allows the user to set the span factor, the decimal place signifies a thousand so 01.000 gives a span factor of 1,000.
Section_5 Setup Mode 5.6.3 Span Offset: For each of the attached channels the menu system allows the user to set the span offset. To configure the span offset, press the key to enter the “Set Span Offset” menu Using the keys, the user can adjust the currently selected digit ranging from 0 to 9, exceeding these ranges automatically rolls the figure to the opposite end of the scale.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 5.6.4 Calibration: The calibration menu allows the user to perform both a zero calibration for each of the channels available to the device. To perform a calibration, press the key to enter the “Initiate Cal” submenu From this menu a calibration can be performed.
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Section_5 Setup Mode When these menu items are selected, using the key, the user is presented with the Adjust Gains screen, where the user can set the Tx or Rx gain values from 0 - 255. using the key, use the keys, to adjust the currently selected NOTE: digit ranging from 0 to 9.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions Parameters Menu Submenu 2 Submenu 3 Parameters Comms (B,D,P,S) Protocols Comms Address Maintenance Due (only shown while the E-Cell is enabled) Exit The Parameters menu displays useful information relating to the communication and maintenance of the system.
Use with caution Using the keys, the user can toggle between the Codel Protocol and Modbus Protocol. To set the protocol simple press the key on the desired protocol. This configurable menu allows the user to change the device address external serial 5.7.3...
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 5.7.4 Maintenance Alarm: The maintenance due date is an alarm hardcoded into the E-Cell board. When the date elapses the alarm LED illuminates to warn the user that the E-Cells are due to be replaced.
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions The mA output menu allows the user to configure the measurand, zero and span information for the attached mA boards. In addition, the menu allows the user to simulate a given value on any attached board to test each individual channel.
Section_5 Setup Mode By pressing the key, the user can adjust the current value for the selected mA channel. Using the keys, manipulates the currently selected digit between 0-9, with the key moving to the next available location or setting the entered value to the device once all 5 fields are complete. 5.8.3 mA Span: When setting the Span value on the mA board, the menu system uses the...
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 5.8.4 DAC Zero: The DAC (Digital Analog Converter) Zero and Span menus allow the user to adjust the Zero position and Span range for each milliamp output, allowing micro adjustments to be made to the value to increase the accuracy of said outputs.
Section_5 Setup Mode 5.8.6 Simulate mA: The TT500/700 has the ability to simulate an mA output. This menu is useful for testing the calibration of any connected system. When entering the simulation menu, the user is presented with the base calibration output of 12 mA.
Section_5 Setup Mode 5.9.1 Relay Trigger: The first menu accessible Is the measurand selection menu, this menu displays the measurand on which the alarm should trigger. Each channel can independently trigger on any measurand with different trigger levels selected. WARNING: If the measurand is set to a measurand location that is not Internally the system has 6 set measurands:...
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions 5.9.2 Relay Direction: The relay system allows the user to configure if the relay channel is set to normally open or normally closed. This option is useful in fail-safe environments where power outages are common, forcing the connected relays to switch in case of power failure.
Section_5 Setup Mode RTCC Setup mode Submenu 1 Submenu 2 RTCC Time Date Exit The TunnelTech 500 and TunnelTech 700 contain a real-time clock and calendar. Allowing the system to keep up to date with maintenance. On entering the RTCC setup menu, the user is presented with the device’s current time, Pressing the keys, allows the user to cycle between the time...
TunnelTech 500/700 CODEL Display Interface Manual Monitoring Solutions Pressing the keys, allows the user to adjust all fields within the set time menu with the key moving to the next field if all the time fields have been filled, the RTCC menu processes the full time date packet.
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