Emerson MC68HC16Z1 user manual LED Indicators, LED indicators summary

Page 10

Introduction

1.5LED Indicators

The Liqui-tect panel’s controller board has LED indicators that show the status of inputs, outputs and other board components.

Power On/Off

LED

DS1

SW1

O N

 

 

 

 

 

 

 

 

SW2

O N

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

R4

1

2

3

4

5

6

7

8

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

24V Pow

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K2

 

R16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K4

 

R17

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

K5

 

LCD Interlface

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U24

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C26

 

 

 

 

 

 

 

C27

 

C28

TB3

 

 

 

 

 

 

 

 

 

 

U15

 

 

 

 

R38

 

 

U16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Fault

 

DS6

R40

 

 

 

 

 

 

 

 

 

 

 

 

C32

 

 

C33

 

 

 

LEDO

DS7

DS8

Reset

 

 

 

 

 

 

 

 

 

 

 

U22

 

 

U23

 

 

 

R44

 

 

U24

C40

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

C46

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U29

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ON

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TX

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Alarm output LEDs (Zones 1&2)

DS2

 

 

 

TB2

K1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R15

 

K2 R16

DS3

K3 R17

DS4

R18

K4 DS5

Status LEDs

R38

Fault

 

DS6

 

 

R40

 

 

 

 

 

 

LEDO

 

 

 

 

Reset

R44

 

DS7

DS8

 

 

 

 

 

 

 

 

RS485 LEDs SiteScan Web RS422 LEDs

R77

R78

R79

 

 

DS9

DS10

DS11

DS12

R80

RX TX RX TX

RS232 LEDs

 

R81

 

DS13

 

 

 

R82

 

 

 

 

 

 

DS14

 

 

 

 

 

 

 

RX TX

 

 

 

 

 

 

 

Table 2

LED indicators summary

 

 

 

 

 

 

LED

Color

Description

 

 

 

Power On/Off LED

 

 

 

 

 

 

Pwr On

 

Green

Indicates whether power is connected

 

 

 

Zone 1 & 2 Alarm Outputs LEDs

 

 

 

 

K1 – Zone 1 Leak Detected

Green

Indicates leak detected for Zone 1

 

 

 

K2 – Zone 1 Cable Break

Green

Indicates cable problem for Zone 1

 

 

 

K3 – Zone 2 Leak Detected

Green

Indicates leak detected for Zone 2

 

 

 

K4 – Zone 2 Cable Break

Green

Indicates cable problem for Zone 2

Status LEDs

 

 

LEDO

 

Green

Indicates the panel is working properly – will flash slowly when working

 

 

 

 

Fault

 

Red

Indicates an alarm is present

 

 

 

 

Reset

 

Red

Indicates the panel is being reset

 

 

 

RS232 LEDs

 

 

RS232 TX

 

Green

Liqui-tect panel is transmitting information via the RS232 port

 

 

 

 

RS232 RX

 

Green

Liqui-tect panel is receiving information via the RS232 port

 

 

 

RS422 LEDs

 

 

 

 

 

 

RS422 TX

 

Green

Liqui-tect panel is transmitting information over the RS422 port

 

 

 

 

RS422 RX

 

Green

Liqui-tect panel is receiving information over the RS422 port

 

 

 

RS485 LEDs

 

 

RS485 TX

 

Green

Not presently used

 

 

 

 

RS485 RS

 

Green

Not presently used

 

 

 

 

6

Image 10
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.