OPTO 22 Modular M4RTU User Manual

Manufacturer
Type
Pages 80 Pages
Updated Sep 3, 2021
Category Computer Hardware

Table of Contents

  • Chapter 1: Introduction

    7
  • For Help

    8
  • Overview—M4RTU/M4IO Remote Telemetry Unit

    9
  • Available Options

    10
  • Software

    11
  • Possible Applications

    12
  • Basic Architecture

    15
  • Hardware Diagrams

    16
  • Chapter 2: Quick Start

    17
  • Unpacking

    18
  • Installing the Power Supply

    19
  • Connecting the Battery

    20
  • Checking Configuration Jumpers

    21
  • Mounting the M4RTU/M4IO

    22
  • Connecting Power to the M4RTU/M4IO

    23
  • Installing I/O Modules

    24
  • Connecting to a Host PC

    25
  • Configuring Communication

    26
  • Verifying Communications

    27
  • Chapter 3: Installation and Setup

    29
  • Setting Configuration Jumpers and Switches

    30
  • EEPROM/RAM Jumper (E/R)

    32
  • Address Jumpers (ADDRESS 0–7)

    33
  • Processor Board Jumpers for Rev. 1 Units

    34
  • Flash Jumpers (FL)

    35
  • Serial Port Switches (COM1)

    36
  • Digital Modules

    37
  • Analog Modules

    38
  • RS-232 COM0 Pin Connections

    39
  • RS-232 COM0

    40
  • Wiring to a Modem (a DCE device)

    41
  • Computer (DTE) RS-232 COM Port Pin Assignments

    42
  • Connecting to Opto 22 I/O Units

    43
  • LED Indicators

    45
  • Chapter 4: Software and Firmware

    47
  • Configuring the M4RTU/M4IO and M4RTUX

    48
  • Configuring the I/O Points

    49
  • Updating the M4RTU/M4IO Firmware

    50
  • Chapter 5: Field Wiring

    51
  • Field Wiring Terminals

    53
  • Connecting Field Wiring

    54
  • Wiring Digital Modules

    55
  • Quadrature Input Module

    56
  • Milliamp Current Input and Output Modules

    57
  • To 5 Amp AC/DC Current Input or Velocity Input

    58
  • Thermocouple Input or ICTD Temperature Input Module

    59
  • Ohm RTD Input Module

    60
  • Time Proportional Output Module

    61
  • Appendix A: Troubleshooting

    63
  • Appendix B: Cable and Connector Specifications

    65
  • M4RTU/M4IO Connectors

    66
  • Appendix C: Product Specifications

    67
  • Appendix D: Worksheets

    69
  • M4RTU/M4IO Base Unit—I/O Module Worksheet

    70
  • M4RTUX I/O Extender—I/O Module Worksheet

    71
  • Field Wiring Worksheets

    72
  • Field Wiring Worksheet 2

    73
  • M4RTU/M4IO Power Consumption Worksheet Instructions

    74
  • Power Consumption Worksheet

    75
  • Index

    77

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