Emerson MC68HC16Z1 user manual View Zone Trend, Zone Trend Log

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View Status Options

5.3View Zone Trend

The Zone Trend Log contains up to 288 records that are recorded at regular intervals (every 24 hours) to assist users with verifying opera- tional and troubleshooting problems. Records are added the beginning of the log as they occur.

To view the Zone Trend Log:

• From the Main Menu, use the arrows ↑↓ to choose View Status, then press Enter ↵.

• From the View Status Menu, use the arrows ↑↓ to choose View Zone Trend, then press Enter .

5.3.1Zone Trend Log

The Zone Trend Log screen displays up to 288 recent readings for each zone. If the log contains any records, the Zone Trend Log screen dis- plays details for each zone:

the name of the zone (for example, ZONE 1 or ZONE 2)

the value for the amount of current present on each cable (for example, 0UA, where UA represents µA or microAmps)

the date and time of the reading

If there are no records in the log, the screen displays the message:

TREND DATA EMPTY

Viewing Additional Screens

There may be up to 288 records of trend data for each zone.

To view additional records, use the arrows ↑↓ .

To return to the previous screen, press the ESC key.

Main Menu

>VIEW STATUS SYSTEM AND CONTROL

↑↓ =NEXT

=SELECT

 

 

 

 

 

 

 

 

View Status Menu

VIEW

CABLE STATUS

VIEW

ALARM HISTORY

> VIEW

ZONE TREND

↑↓ =NEXT

=SELECT

 

 

 

 

 

 

 

 

Zone Trend Log

> ZONE

TREND

01/288

ZONE

1

 

0UA

ZONE

2

 

0UA

29-AUG-03

12:04:00

 

 

 

 

22

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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 summaryUnpacking and Preliminary Inspection Installation ConsiderationsPacking Contents Mounting the Panel Surface-Mounting the Liqui-tect PanelRequired tools 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 Units Label Identify the Zone as ConnectedChange Zone 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 MappingReset Password to the Factory Default Aaaa Setup System Setup System InfoChange Password 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 Clear Zone Trend Clear Zone TrendLog In and Choose Clear 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.