Remote Technologies RPC-320 manual Technical Support, Symbols and Term inology

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OVERVIEW

Symbols and Term inology

NOTE: Text under this heading is helpful information. It is intended to act as a reminder of some operation or interaction with another device that may not be obvious.

WARNING:

Information under this heading warns you of situations which might cause catastrophic or irreversible damage.

W[-]	Denotes jump er block pins.
< xxx>	Paired angle brackets are used to indicate a
	specific key o n your ke yboard . F or exam ple
	< esc> means the escape key.

BASIC uses the decimal convention for designating addresses and data. There are times when hexadecimal notation is mo re conv enient to use. Notation use d in this manual and BASIC-52 is the ' H' character after the numbe r. 8CH stands for 8 C hexa decima l.

SECTION 1

TECHNICAL SUPPORT

If you have a question about the RPC -320 or RPBASIC - 52 and can' t find it in this manual, call us and ask for technical supp ort. Technic al suppor t hours ar e 9 AM to 4 PM mountain time.

When you call, please have your R PC-320 and BASIC- 52 PROGRAMMING MANUAL ready. Many times it is helpful to know what the R PC-320 is used for, so please be ready to describe its application as well as the problem.

Phone: 303-690-1588

FAX: 303-690-1875

The RPC -320 uses a Dallas Semiconductor DS80C320 processor. Additional information can be obtained from Dallas Semiconductor (214-450-0448, F AX 214-450 0470), or your distributor .

Page 1-2 RPC -320

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Contents REV TrademarksRevision 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 layoutOperating Precautions IntroductionEquipment 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 BsaveSerial Ports COM0 Serial PortCOM1 Serial Port Serial Ports Section RS-422/485 Operating InformationRS-422/485 Termination network Accessing Serial Buffers Two wire RS-485Multidrop Network Accessing COM0 and COM1 Disabling CONTROL-CSerial Port PIN OUT RXD CTS RAM Memory Battery BackupChecking the battery Changing MemoryReserved Memory Storing Variables in RAMAssembly Language Interface Block Data TransferDigital and Opto Ports Digital I/O PortsDigital Por t J3 High Current Port L8 Digital I/O CommandsDigital Port P6 Optically Isolated InputHigh Current Output Interfacing to switches and other devices Interfacing Digital I/O to an opto-module rackDigital I/ O prog ramm ing exam ple Ls e Width Modulation PWM Digital and Opto Ports Section Conne ctor pin ou t J3Line Config LineCount Line BSetting Date and Time DateM E Section Connecting Displays Writing to the DisplayProgramming Example Display Connector PIN OUT Display TypesKeypad Port Program explanationKeypad Port PIN OUT J5 Initialization Connecting Analog InputsAnalog Input Overvoltage conditionsDifferential Mode Examples u sing CON FIG AINAcquiring Analog Data Temperature Measurement Noise NotesAnalog Input Section Data logging on a timer tick Measuring Higher VoltagesConverting Analog Measurements AmplifiersMeasuring 4-20 mA current loops Calibration Watchdog Timer External ResetInterrupt Characteristics Optically Isolated InterruptProgram Example 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