Remote Technologies RPC-320 manual Table of Contents

Page 2

TABLE OF CONTENTS

SECTION 1 OVERVIEW

 

DESCRIPTION

1-1

MANUAL ORGANIZATION

1-1

MANUAL CONVENTIONS

1-1

Symbols and Term inology

1-2

TECHNICA L SUPPORT

1-2

SECTION 2 SETUP AND OPERATION

 

INTRODUCTION

2-1

OPERATING PRECAUTIONS

2-1

EQUIPMENT

2-1

FIRST TIME OPERATION

2-2

Using a PC

2-2

Using a Terminal

2-2

UPLOADING AND DOWNLOADING

 

P R OG R AM S

2-2

Editing pr ogram s and pro gram ming hints

2-3

WHERE TO G O FROM H ERE

2-4

TROUBLESHOOTING

2-4

SECTION 3 S A VI N G P R OG R AM S

 

INTRODUCTION

3-1

SAVING A PROGRAM

3-1

AUTORUNNING

3-2

PREVENTING AUTORUN

3-2

LOADING A PROGRAM

3-2

C H A N GI N G E P R OM S IZ E

3-2

A L T ER N A TE E P RO M S

3-3

COMMANDS

3-3

SECTION 4 SERIAL PORTS

 

DESCRIPTION

4-1

COM0 SERIAL PORT

4-1

COM1 SERIAL PORT

4-1

RS-422/485 OPERATING INFORMATION .

4-2

RS - 422/485 Termination network

4-2

Two wire RS-485

4-3

Multidrop Network

4-3

ACCESSING SERIAL BUFFERS

4-3

A C C E SS IN G C OM 0 A ND C O M 1

4-4

DISABLIN G CON TROL -C

4-4

SERIAL PORT PIN OUT

4-4

SECTION 5 RAM ME MORY

 

INTRODUCTION

5-1

CHANGING M EMORY

5-1

BATTERY BACKUP

5-1

Checking the battery

5-1

RESERVED ME MORY

5-2

STORING VARIABLES IN RAM

5-2

BLOCK DATA TRANSFER

5-3

ASSEMBLY LANGUAGE INTERFACE . .

5-3

COMMANDS

5-3

SECTION 6

DIGITAL AND OPTO PORTS

 

INTRODUCTION

6-1

DIGITAL I/O PORTS

6-1

Digital Port J3

6-1

Digital Port P6

6-2

High Current Port L8

6-2

Optically Isolated Input

6-2

Digital I/O Com mands

6-2

High Curr ent Output

6-3

Interfac ing Digital I/ O to an opto- module

 

 

rack

6-4

Interfacing to switches and other devices

6-4

Digital I/ O pro gram ming exa mple . . . .

6-4

Pulse Width Modulation (PWM)

6-5

COMMANDS

6-6

SECTION 7

CALENDAR/CLOCK

 

DESCRIPTION

7-1

S E TT I NG D A TE A N D T I M E

7-1

COMMANDS

7-1

SECTION 8

DISPLAY PORT

 

INTRODUCTION

8-1

CONNECTING DISPLAYS

8-1

WRITING TO THE DISPLAY

8-1

PROGRAMMING EXAMPLE

8-1

DISPLAY TYPES

8-2

DISPLAY CONNECTOR PIN OUT

8-2

COMMANDS

8-2

SECTION 9

KEYPAD PORT

 

INTRODUCTION

9-1

PROGRAMMING EXAMPLE

9-1

KEYP AD P ORT P IN OU T - J5

9-2

SECT ION 10 ANALOG INPUT

 

DESCRIPTION

10-1

CONNECTING ANALOG INPUTS

10-1

Overvoltage conditions

10-1

Grounding

10-1

INITIALIZATION

10-1

Differential Mode

10-2

Examples using CON FIG AIN

10-2

Acquir ing Analog Data

10-2

Noise Notes

10-3

Temper ature Measur ement

10-3

Data logging on a timer tick

10-4

MEASURING HIGHER VOLTAGES . . . .

10-4

CONVERTING ANALOG MEASUREMENTS 10-4

Measuring 4-20 mA current loops

10-4

AMPLIFIERS

10-5

CALIBRATION

10-5

COMMANDS

10-5

Page ii RPC-320

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Contents Revision REVTrademarks Table of Contents Interrupt Characteristics Sect ION 11 Watchdog Timer DescriptionExternal Reset Sect ION 13 Multi Mode Counter DescriptionSoftware Revision History Description OverviewSection Manual OrganizationSymbols and Term inology Technical SupportOverview Section System layoutEquipment Operating PrecautionsIntroduction First Time Operation Using a PCUsing a Terminal Uploading and Downloading ProgramsEditing programs and program ming hints Where to GO from Here TroubleshootingEprom Saving ProgramsSaving a Program W3 autorun jumperLoading a Program AutorunningPreventing Autorun Changing Eprom SizeBload CommandsAlternate Eproms BsaveCOM1 Serial Port Serial PortsCOM0 Serial Port RS-422/485 Termination network Serial Ports SectionRS-422/485 Operating Information Multidrop Network Accessing Serial BuffersTwo wire RS-485 Serial Port PIN OUT Accessing COM0 and COM1Disabling CONTROL-C RXD CTS RAM Memory Battery BackupChecking the battery Changing MemoryReserved Memory Storing Variables in RAMAssembly Language Interface Block Data TransferDigital Por t J3 Digital and Opto PortsDigital I/O Ports High Current Port L8 Digital I/O CommandsDigital Port P6 Optically Isolated InputHigh Current Output Digital I/ O prog ramm ing exam ple Interfacing to switches and other devicesInterfacing Digital I/O to an opto-module rack Ls e Width Modulation PWM Digital and Opto Ports Section Conne ctor pin ou t J3Line Config LineCount Line BM E Setting Date and TimeDate Section Programming Example Connecting DisplaysWriting to the Display Display Connector PIN OUT Display TypesKeypad Port Program explanationKeypad Port PIN OUT J5 Initialization Connecting Analog InputsAnalog Input Overvoltage conditionsAcquiring Analog Data Differential ModeExamples u sing CON FIG AIN Temperature Measurement Noise NotesAnalog Input Section Data logging on a timer tick Measuring Higher VoltagesMeasuring 4-20 mA current loops Converting Analog MeasurementsAmplifiers Calibration Watchdog Timer External ResetProgram Example Interrupt CharacteristicsOptically Isolated Interrupt Optically isolated and TTL interrup ts Load ProgrammingGND GateCOU NT0 Power Management Further Power ReductionPower Management Section Program Examp leElectrical Specifications Technical InformationJumper Descriptions Mechanical SpecificationsMemory and I/O Bank MAP Bank