Emerson MC68HC16Z1 View Status Overview, System and Control Overview, Main Menu, View Status Menu

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Overview of Menus

4.0OVERVIEW OF MENUS

The Liqui-tect panel displays the Opening Screen at startup, as shown in Figure 14.

If any alarms are active, the Current Alarm screen appears. (Pressing any key on the LCD keypad will silence the audible alarm.)

If no alarms are present, the LCD screen will alternately display the Opening Screen and a screen showing NO ALARMS PRESENT.

If no alarms are present and the Enter (Return) key is pressed, the Main Menu appears and pre- sents two choices that lead to all functions within the panel:

View Status (see 5.0 - View Status Options for step-by-step instructions)

System and Control (see 6.0 - System and Control Options for detailed instructions)

4.1View Status Overview

The View Status features are available to all users—no password is required. This permits all person- nel to check on the status of any equipment or location being monitored. From this menu, any user may:

View cable status, the monitored cable length and the amount of current present (both zones)

View data stored in the Alarm History Log

View data stored in the Zone Trend Log

4.2System and Control Overview

The System and Control options require a password. Authorized users may:

Configure the Liqui-tect panel

Reset any latched alarms

Delete all records from the Alarm History Log

Delete all records from the Zone Trend Log

Figure 14 Menu overview

Opening Screen

LIQUI-TECT PANEL

DD-MON-YY HR:MM:SS

VERSION X.X.X

PRESS =STATUS/SETUP

Main Menu

(If any alarm is detected, it appears automatically)

“View Status” selected

>VIEW STATUS SYSTEM AND CONTROL

↑↓ =NEXT

=SELECT

VIEW STATUS

SYSTEM AND CONTROL

 

↑↓ =NEXT

=SELECT

 

 

 

 

See Section

 

 

 

 

5.0

 

“System & Control” selected

VIEW STATUS

> SYSTEM AND CONTROL

↑↓ =NEXT

=SELECT

See Section

6.0

View Status Menu

(All users - no password)

VIEW CABLE STATUS VIEW ALARM HISTORY VIEW ZONE TREND

System & Control Menu

See Section

(Password required)

 

See Section

5.1

 

SETUP SYSTEM

 

6.2

5.2

 

RESET LATCHED ALARM

6.9

5.3

 

CLEAR

ALARM HISTORY

6.10

 

 

CLEAR

ZONE TREND

6.11

 

 

 

 

 

 

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Contents LIQUI-TECT Monitoring System Page Table of Contents Figures Equipment Inspection IntroductionOutside Enclosure Overview Key lockLCD flashes Entry in Alarm History LogTypical Sequence LCD stops flashingController Board Overview Controller board componentsPower receptacle RS232 connectorRS485 connector 24VAC connectorLED Indicators LED indicators summaryPacking Contents Installation ConsiderationsUnpacking and Preliminary Inspection Required tools Surface-Mounting the Liqui-tect PanelMounting the Panel Flush-Mounting the Liqui-tect Panel Terminal 24VAC wiring red & white Connect Power to the Liqui-tect PanelInput Power Connections Small Enclosure 24VAC input connectorVAC Output Power Connections Input and Output Power Connections Large EnclosureInput Power Connections Troubleshooting Transformer ModuleWiring specifications Connecting Leak Detection Cable Inputs Attaching Leak Detection Connection Cable to the PanelConnecting Leak Detection Cable to the Connection Cable Leak detection cable LT500YPatterns Sections Hold-down clips At beginning End of arcConnecting Alarm Outputs Alarm outputsRS422 SiteScan Web connector RS422 SiteScan Web ConnectorDisable the Audible Horn DIP switch Audible hornMain Menu View Status OverviewSystem and Control Overview View Status MenuView Cable Status View Alarm HistoryView Status View Zone TrendViewing Additional Screens View Cable StatusCable Status Screens Overall ConditionAlarm History Log View Alarm HistoryAlarm History Log Alarm History Log conditionsZone Trend Log View Zone TrendZone Trend Log Valid characters for data entry LoginLogin Alphanumeric Special charactersReset Latched Alarm Login ScreenSetup System Reset Latched AlarmsSetup System Overview Setup System Setup ZN1 ZoneChange Zone Label Identify the Zone as ConnectedChange Units Label Change Maximum Length Set Up Sensitivity for Water DetectionAuto Calibration Auto Calibration ProgressSet Up Sensitivity for Contamination Detection Contamination Detection SensitivitySetup System Setup ZN2 Zone Setup Zone 2 MenuSetup System Setup Alarm Outputs Specify Longest Cable Length Define Alarms as Latched or UnlatchedSignal Operation Define Relays as Normally Open or Normally ClosedUnlatched Alarms Only Setup System Setup Re-Alarm DelayLatched Alarms Only Select Setup Re-Alarm DelaySelect Zone to Map Set Up Mapping for Zone 1 or Zone Setup System Setup MapmodeSelect Setup Mapmode Default mapping valuesMapping for Last Map View Last MapSelect Zone to Map Message if No MappingChange Password Setup System Setup System InfoReset Password to the Factory Default Aaaa Factory Defaults Factory DefaultsFactory default settings Change Date & Time/Automatic Daylight Saving TimeChoose Y to Reset Alarms Reset Latched AlarmsLog In and Choose Reset Latched Alarm Reset Latched AlarmsClear Alarm History Log In and Choose Clear Zone Trend Clear Zone TrendClear Zone Trend Liqui-tect Panel Specifications Specifications Specifications Page Locations Technical Support/ServiceCompany Behind the Products Asia 23F, Allied Kajima Bldg

MC68HC16Z1 specifications

The Emerson MC68HC16Z1 is a versatile microcontroller that combines power and efficiency, making it an ideal choice for various embedded applications. As part of the Motorola 68HC16 series, the MC68HC16Z1 is designed to deliver robust performance while offering extensive support for both simple and complex tasks. With its 16-bit architecture, this microcontroller is well-equipped to handle a range of functionalities, from industrial control systems to automation processes.

One of the main features of the MC68HC16Z1 is its high-performance 16-bit CPU, which operates at speeds up to 20 MHz. This allows for efficient data processing and execution of instructions, which is critical in time-sensitive applications. The microcontroller boasts a rich instruction set, including various addressing modes that enhance programming flexibility. This versatility enables developers to implement efficient algorithms tailored to their specific application needs.

Power management is another noteworthy characteristic of the MC68HC16Z1. The device supports low-power operation modes, which is essential for battery-powered applications or scenarios where energy consumption is a concern. With its capability to switch between different operational states, the microcontroller can significantly extend battery life while ensuring that performance is not compromised.

The MC68HC16Z1 also includes an integrated analog-to-digital converter (ADC) that allows for direct interaction with analog signals. This feature is particularly beneficial in applications that require sensor data acquisition. Additionally, the microcontroller provides various communication interfaces, including serial communication options like UART and SPI, facilitating seamless data transfer between devices.

In terms of memory, the MC68HC16Z1 supports a wide range of options, including both RAM and ROM, allowing for flexible storage solutions depending on the application requirements. The built-in programmability further allows for updates and modifications to the firmware, ensuring that the system can adapt to evolving project specifications.

Moreover, the microcontroller features an extensive array of I/O ports, making it capable of interfacing with various peripheral devices such as sensors, actuators, and displays. This extensive connectivity enhances its usability in a range of applications, from robotics to automotive systems.

In summary, the Emerson MC68HC16Z1 microcontroller stands out for its balanced blend of performance, low power consumption, and feature-rich design. Its 16-bit architecture, integrated ADC, versatile communication interfaces, and extensive memory options make it a go-to choice for developers looking to create effective and reliable embedded systems. Whether for industrial automation or consumer electronics, the MC68HC16Z1 continues to be a dependable and powerful component in the realm of microcontroller technology.