Analog Input Section | Remote Technologies RPC-320 guide

ANALOG INPUT

SECTION 10

The outpu t from the tempe ratur e sensor v aries fr om unit to unit. Self heating effects as well as supply voltage will change the output.

Page 10-4 RPC -320

Image 39

Remote Technologies RPC-320 manual Analog Input Section

Contents

REV TrademarksRevision Table of Contents Sect ION 13 Multi Mode Counter Description Sect ION 11 Watchdog Timer DescriptionExternal Reset Interrupt Characteristics Software Revision History Manual Organization OverviewSection Description Technical Support Symbols and Term inology System layout Overview Section Operating Precautions IntroductionEquipment Uploading and Downloading Programs Using a PCUsing a Terminal First Time Operation Editing programs and program ming hints Troubleshooting Where to GO from Here W3 autorun jumper Saving ProgramsSaving a Program Eprom Changing Eprom Size AutorunningPreventing Autorun Loading a Program Bsave CommandsAlternate Eproms Bload Serial 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 Changing Memory Battery BackupChecking the battery RAM Memory Storing Variables in RAM Reserved Memory Block Data Transfer Assembly Language Interface Digital and Opto Ports Digital I/O PortsDigital Por t J3 Optically Isolated Input Digital I/O CommandsDigital Port P6 High Current Port L8 High 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 Conne ctor pin ou t J3 Digital and Opto Ports Section Line B Config LineCount Line Setting Date and Time DateM E Section Connecting Displays Writing to the DisplayProgramming Example Display Types Display Connector PIN OUT Program explanation Keypad Port Keypad Port PIN OUT J5 Overvoltage conditions Connecting Analog InputsAnalog Input Initialization Differential Mode Examples u sing CON FIG AINAcquiring Analog Data Noise Notes Temperature Measurement Analog Input Section Measuring Higher Voltages Data logging on a timer tick Converting Analog Measurements AmplifiersMeasuring 4-20 mA current loops Calibration External Reset Watchdog Timer Interrupt Characteristics Optically Isolated InterruptProgram Example Optically isolated and TTL interrup ts Gate ProgrammingGND Load COU NT0 Further Power Reduction Power Management Program Examp le Power Management Section Technical Information Electrical Specifications Bank Mechanical SpecificationsMemory and I/O Bank MAP Jumper Descriptions