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OPTO 22 M4RTU User Manual

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M4RTU/M4 I/O
USER'S GUIDE
Form 676-020322 — March, 2002
43044 Business Park Drive, Temecula, CA 92590-3614
Phone: 800-321-OPTO (6786) or 951-695-3000
Fax: 800-832-OPTO (6786) or 951-695-2712
www.opto22.com
Product Support Services:
800-TEK-OPTO (835-6786) or 951-695-3080
Fax: 951-695-3017
E-mail: support@opto22.com
Web: support.opto22.com

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  • Page 1 M4RTU/M4 I/O USER’S GUIDE Form 676-020322 — March, 2002 43044 Business Park Drive, Temecula, CA 92590-3614 Phone: 800-321-OPTO (6786) or 951-695-3000 Fax: 800-832-OPTO (6786) or 951-695-2712 www.opto22.com Product Support Services: 800-TEK-OPTO (835-6786) or 951-695-3080 Fax: 951-695-3017 E-mail: support@opto22.com Web: support.opto22.com...
  • Page 2 Nokia Corporation. Sony is a trademark of Sony Corporation. Ericsson is a trademark of Telefonaktiebolaget LM Ericsson. All other brand or product names are trademarks or registered trademarks of their respective companies or organizations. 2 M4RTU/M4 I/O User’s Guide...

  • Page 3: Table Of Contents

    Welcome ....................7 About the M4RTU/M4 I/O ......................7 About this Manual ........................... 7 Chapter 1: Introduction ................. 9 Overview –M4RTU/M4 I/O Remote Telemetry Unit ..............9 Available Options ........................11 Software ........................... 11 Possible Applications ........................12 Basic Architecture .......................... 16 Hardware Diagrams ........................
  • Page 4 TABLE OF CONTENTS Connecting the M4RTUXCAB Cable to the M4RTU/M4 I/O Base Unit ....... 41 Mounting the M4RTU/M4 I/O Base Unit .................. 42 Connecting Power to the M4RTU/M4 I/O ................. 44 Installing I/O Modules ........................45 Connecting Field Wiring ....................... 46 Digital Modules ........................
  • Page 5 Appendix F: Worksheets ..............87 Worksheet Instructions ......................87 Field Wiring Worksheet ......................... 90 Worksheet Instructions ......................90 M4RTU/M4 I/O Power Consumption Worksheet..............93 Instructions ..........................93 Appendix G: Product Support .............. 95 Index ....................... 97 M4RTU/M4 I/O User’s Guide 5...
  • Page 6 TABLE OF CONTENTS 6 M4RTU/M4 I/O User’s Guide...

  • Page 7: Welcome

    WELCOME ABOUT THE M4RTU/M4 I/O Thank you for purchasing an Opto 22 Modular M4RTU or M4 I/O Controller. The M4RTU/M4 I/O delivers the functionality and robustness of a remote telemetry unit with the power of a distributed automation system, all in one controller.
  • Page 8 WELCOME • Appendix C: Product Specifications — A list of specifications for the M4RTU/M4 I/O. • Appendix D: Address Jumper Configuration — Jumper settings for all addresses. • Appendix E: Upgrading RAM and Flash EEPROM — Instructions for replacing RAM and Flash EEPROM upgrade chips.

  • Page 9: Chapter 1: Introduction

    The M4RTU/M4 I/O combines the features and functions of a Remote Telemetry Unit (RTU) with the power of a distributed automation system all in a single controller. The M4RTU/M4 I/O is the heart of Opto 22’s distributed control hardware platform. This advanced hardware/software solution is built to be deployed in any type of network or remote control environment.
  • Page 10 The use of flash technology throughout the M4RTU/M4 I/O allows the user to remotely download new kernels offered by Opto 22. This avoids the need to visit an M4RTU/M4 I/O site to download a new kernel that offers features required for a given application. ®...

  • Page 11: Available Options

    The M4RTUX provides an additional eight digital and four analog I/O channels. With the M4RTUX option connected to the M4RTU/M4 I/O base unit, up to 24 G4 I/O modules can be installed. Additional I/O can be connected via an RS-485 serial link.

  • Page 12: Possible Applications

    POSSIBLE APPLICATIONS Flexibility is a key feature of Opto 22’s Modular controllers. This flexibility enables the M4RTU/M4 I/O to be used in a wide range of applications, including SCADA, remote, distributive, stand alone, process control, tooling, communication, data acquisition, and OEM applications.
  • Page 13 PC hardware. The design of the M4RTU/M4 I/O is also conducive to integration with Opto 22’s digital and analog I/O systems as well as with other intelligent equipment devices, such as industrial PCs, additional M4RTUs or other Opto 22 controllers, subsystem automation gear, wastewater equipment, and various gas/petrochemical devices.
  • Page 14 INTRODUCTION Figure 1-3: M4RTU/M4 I/O Communications Configurations 14 M4RTU/M4 I/O User’s Guide...
  • Page 15 INTRODUCTION Figure 1-4: Integration of M4RTU/M4 I/O with Expanded I/O Figure 1-5: Integration of M4RTU/M4 I/O with Other Devices M4RTU/M4 I/O User’s Guide 15...

  • Page 16: Basic Architecture

    INTRODUCTION BASIC ARCHITECTURE The M4RTU/M4 I/O consolidates two powerful processors on a single processor board. Program control and host communications are handled by a powerful 32-bit 68020 microprocessor, while a 16-bit 80C 196 processor handles I/O interfacing and control. This dual-processor board is combined with a digital/analog I/O board, a 3-slot vertical expansion bus board (M4BUS), and a modular power supply into a compact aluminum extrusion package that can be mounted horizontally or vertically.

  • Page 17: Hardware Diagrams

    HARDWARE DIAGRAMS M4RTU/M4 I/O Base Unit Overview Figure 1-7 shows the basic components of the M4RTU/M4 I/O as viewed from the end of the unit with the expansion slot and serial connector. Figure1-7: M4RTU/M4 I/O as Viewed from End with Expansion Slot and Serial Connector M4RTU/M4 I/O User’s Guide 17...
  • Page 18 INTRODUCTION Figure 1-8 shows the basic components of the M4RTU/M4 I/O as viewed from the end of the unit with the power supply and M4RTUX expansion connector. Figure 1-8: M4RTU/M4 I/O as Viewed from End with Power Supply and M4RTUX Connectors...

  • Page 19: Chapter 2: Quick Start

    QUICK START OVERVIEW This chapter provides a brief explanation of how to get the M4RTU/M4 I/O up and running. You may need to refer to the OptoControl User‘s Guide for detailed instructions. Also refer to appropriate chapters in this manual for field wiring and communication setup instructions and diagrams.

  • Page 20: Packing List

    QUICK START PACKING LIST When removing the M4RTU/M4 I/O from its packaging, make sure the M4RTU/M4 I/O and the following components are included: Component: Use: • A bag of extra jumpers Can be installed as M4RTU/M4 I/O configuration jumpers •...

  • Page 21: Installing The Power Supply

    3. Use the four screws provided to fasten the power supply from the underside of the M4RTU/M4 I/O. 4. Secure the power supply end cap to the end of the M4RTU/M4 I/O using the four screws provided. 5. Connect input wiring as shown in Figure 2-2 (on the following page). Polarity is also shown on the power supply end cap.

  • Page 22: Connecting The Battery

    CONNECTING THE BATTERY To save battery power, the M4RTU/M4 I/O backup battery is not connected at the factory. You will need to connect it yourself. Refer to Figure 2-3 below to determine the location of the battery and its connection. For detailed information on connecting the battery, see Chapter 3.

  • Page 23: Checking Configuration Jumpers

    The M4RTU/M4 I/O configuration jumpers are already configured by the factory for connection to a host PC using the M4RTU’s COM0 RS-232 serial port, set at a baud rate of 38.4 Kbps. The M4RTU/M4 I/O’s default address is 1and the default communication mode is binary. Refer to the figure below for the default configuration of all jumpers.

  • Page 24: Mounting The M4Rtu/M4 I/O

    QUICK START MOUNTING THE M4RTU/M4 I/O Affix the M4RTU/M4 I/O to an enclosure or panel, either vertically or horizontally, using the mounting flanges shown in Figure 2-5 below. Use the mounting template provided to prepare the mounting site. Using user-supplied 1/4-20 screws, fasten the M4RTU/M4 I/O via flanges to the panel.

  • Page 25: Connecting To A Host Pc

    CONNECTING TO A HOST PC Wiring RS-232 Pin Connections The following diagram shows the pin positions for the M4RTU/M4 I/O COM0 serial port: Figure 2-6: RS-232 COM0 Pin Positions Refer to the table below to determine the function of each COM0 pin connection.
  • Page 26 RS-232 Wiring Scheme Use the default host port (COM0) of the M4RTU/M4 I/O to connect to the host PC. Follow the diagram below to wire the M4RTU/M4 I/O RS-232 serial port to the serial connector on the PC. Verify that the pin connections at the host PC are the same as those called out in the diagram.

  • Page 27: Communication Configuration

    To configure communications between the PC and M4RTU/M4 I/O, do the following: 1. Cycle the M4RTU/M4 I/O power by flipping the power switch off and then on (see Figure 2-8). Remember that the configuration jumpers and switches must be set before cycling power to the unit.

  • Page 28: Verifying Communications

    QUICK START VERIFYING COMMUNICATIONS To verify communications between the M4RTU/M4I/O and the host PC, use the OptoTerm utility which is included with FactoryFloor. In OptoTerm, highlight the controller to communicate with, and then select VIEW and then STATUS from the menu bar. If the PC can successfully communicate with the M4 controller, a window will pop up on the PC screen which displays information about the M4 controller.

  • Page 29: Chapter 3: Installation And Setup

    After unpacking the M4RTU/M4 I/O and power supply, review the packing list in Chapter 2 to ensure that all components are included. You may then proceed through the installation procedures below, as detailed in this chapter: •...
  • Page 30 INSTALLATION AND SETUP Figures 3-1 and 3-2 provide two views of the M4RTU/M4 I/O base unit, with all components clearly labeled. Figure 3-1: M4RTU/M4 I/O as Viewed from End with Expansion Slot and Serial Connector Figure 3-2: M4RTU/M4 I/O as Viewed from End with Power Supply and M4RTUX Connectors 30 M4RTU/M4 I/O User’s Guide...

  • Page 31: Installing The Power Supply

    M4PSF and 5 VDC Figure 3-3 provides a view of the M4RTU/M4 I/O as a power supply is being installed. Use this diagram as a reference for the installation instructions. 1. Place the M4RTU/M4 I/O on a flat surface with the top cover (containing the I/O module channels) face up.
  • Page 32 INSTALLATION AND SETUP Figure 3-3: Installing the Power Supply on the M4RTU/M4 I/O 32 M4RTU/M4 I/O User’s Guide...

  • Page 33: Connecting The Backup Battery

    To maintain operational life, the battery is not connected at the factory. You will need to connect it yourself. To do so, remove the top cover of the M4RTU/M4 I/O by removing the four corner screws. The battery is located at the far right of the unit.

  • Page 34: Setting Configuration Jumpers And Switches

    I/O Board Jumpers Figure 3-5 shows the location of 18 of the 21 M4RTU/M4 I/O jumpers. To access these jumpers, remove the top cover of the M4RTU/M4 I/O by removing the four corner screws. Note that a sticker is affixed to the underside of the cover to summarize the function of these jumpers.
  • Page 35 INSTALLATION AND SETUP Table 3-2: M4RTU/M4 I/O Board Jumpers (factory defaults are highlighted) Jumper(s) Description Position Setting Run from RAM EEPROM/RAM Run from EEPROM Autoboot enabled Auto Autoboot Autoboot disabled Binary Communication ASCII Boot to kernel Boot Loader Boot to loader...
  • Page 36 EEPROM/RAM Jumper (E/R) Use this jumper to choose the source of the M4RTU/M4 I/O’s control program. When the jumper is in (the default), the control program will run from RAM; when the jumper is out, the control program is copied from Flash EEPROM into RAM and run from RAM.

  • Page 37: Processor Board Jumpers

    Use the Configure Controllers - Setup Controller Ports dialog box in OptoControl to set the baud rate for any M4RTU/M4 I/O serial port that is not being used as the primary host port. Consult the OptoControl User’s Guide for more information.
  • Page 38 KB (Kbytes) which is in the form of 2 chips that are 1 megabit each. MJ removed indicates 1 MB (megabyte) which is in the form of 2 chips that are 4 megabits each. If the M4RTU/M4 I/O has a “1 MB RAM Installed”...

  • Page 39: Serial Port Switches (Com1)

    Serial Port Switches (COM1) The M4RTU/M4 I/O base unit comes standard with one RS-485 serial port COM1. This port includes configuration switches. The following diagram shows the serial port COM1 switches as they appear on the end cap of the M4RTU/M4 I/O.

  • Page 40: Installing Expansion Cards

    3. Align the edges of the card with the U-channels on the sides of the expansion bus cavity. Slide the card all the way in until it seats into the M4RTU/M4 I/O bus connector. 4. Use the original screws to attach the new end cap (included with the card) to the end of the M4RTU/ M4 I/O unit.

  • Page 41: Connecting The M4Rtuxcab Cable To The M4Rtu/M4 I/O Base Unit

    If you plan to install the M4RTUX, you should attach the connecting cable (the M4RTUXCAB, packaged with the M4RTUX) to the M4RTU/M4 I/O before mounting the base unit. You can then elect to mount the extender unit right away or at some later time.

  • Page 42: Mounting The M4Rtu/M4 I/O Base Unit

    MOUNTING THE M4RTU/M4 I/O BASE UNIT Two flanges are located on the upper right and lower left back sides of the M4RTU/M4 I/O. Each flange has two mounting slots that can be used to fasten the M4RTU/M4 I/O to any enclosure or panel, either vertically or horizontally.
  • Page 43 INSTALLATION AND SETUP Figure 3-10: M4RTU/M4 I/O Dimensions and Mounting Information M4RTU/M4 I/O User’s Guide 43...

  • Page 44: Connecting Power To The M4Rtu/M4 I/O

    INSTALLATION AND SETUP CONNECTING POWER TO THE M4RTU/M4 I/O Once you have mounted the M4RTU/M4 I/O, you are ready to connect power to the unit. Refer to Figure 3-11. 1. Turn off the power supply switch. 2. Make sure all power supply terminal block connections are completely open by turning the power terminal screws counterclockwise.

  • Page 45: Installing I/O Modules

    TURN OFF POWER to the M4RTU/M4 I/O before installing or removing I/O modules. The M4RTU/M4 I/O board, located at the top of the unit just below the top cover, accommodates eight digital and four analog G4 input/output modules. The placement for these modules is shown below.

  • Page 46: Connecting Field Wiring

    INSTALLATION AND SETUP CONNECTING FIELD WIRING To access the field wiring terminals, you will first need to remove the top cover of the M4RTU/M4 I/O by removing the four corner screws at the top of the unit. The pluggable field wiring terminals are located on the top of the M4RTU/M4 I/O board next to the corresponding digital or analog channels.

  • Page 47: Digital Modules

    Analog modules can use up to four terminals per I/O point. Figure 3-15 shows a G4AD6 0-5 VDC analog input module in channel zero wired with VIN - on terminal #2 and VIN + on terminal #4. Refer to Chapter 5 for wiring other analog modules. Figure 3-15: Wiring for Analog Module G4AD6 M4RTU/M4 I/O User’s Guide 47...

  • Page 48: Connecting To A Host Pc Or Modem

    M4 I/O. Use the M4RTU/M4 I/O connectors provided and refer to the diagrams in this manual for wiring information. The following sections describe wiring for the serial ports found on the M4RTU/M4 I/O base unit. Use Tables 3-3 and 3-4 as a reference for wiring the pluggable, 7-terminal serial port connectors, shown in Figure 3-16.

  • Page 49: Pin Connections/Descriptions

    Ground (GND) RS-485 COM1 Pin Connections An RS-485 COM1 port is also built into the M4RTU/M4 I/O base unit. Table 3-5 contains descriptions for each COM1 pin for both 2-wire and 4-wire modes. Note that the interrupt lines can be used to add interrupt capability to Opto 22 I/O units connected to an M4RTU/M4 I/O via an RS-485 serial link (remote).

  • Page 50: Wiring To A Host Pc

    Make RS-232 communication connections to a host PC by using the RS-232 COM0 default host connector on the M4RTU/M4 I/O. Refer to Figure 3-17 to connect the M4RTU/M4 I/O to the serial port of a host PC. Verify that the pin connections at the host PC are the same as those called out in the diagram.
  • Page 51 If you are using an Opto 22 AC37, connect the end of the cable with a male 9-pin D-shell connector to the converter and the other end with a pluggable terminal block to the M4RTU/M4 I/O. Refer to Figure 3-18 and Figure 3-19 for wiring details.

  • Page 52: Wiring To A Modem (A Dce Device)

    Opto 22’s Bulletin Board Service (see Appendix G for details). Most standard external PC modems can be usd with the M4RTU/M4 I/O. However, a custom (or special) communications cable must be used between the modem and the M4RTU/M4 I/O. Wiring diagrams for this cable are shown below: 52 M4RTU/M4 I/O User’s Guide...
  • Page 53 ---------- Data Carrier Detect Data Terminal Ready Ring Indicator Name Abbreviation Data Carrier Detect Received Data Transmitted Data Data Terminal Ready Signal Ground ---------- Dat Set Ready Request to Send Clear to Send Ring Indicator M4RTU/M4 I/O User’s Guide 53...

  • Page 54: Connecting To Opto 22 I/O Units

    The built-in RS-485 COM1 port can be used as a serial link (remote) to communicate with Opto 22 digital or analog I/O. A M4SSER serial expansion card installed in the M4RTU/M4 I/O can also be used for this purpose. One method for doing this is to use a Mistic 200 I/O Remote Interface board (G4IOR) as illustrated in Figure 3-20.
  • Page 55 Refer to the Mistic 200 Systems Installation Guide for more SBTA details. Note: Refer to cable specifications in Appendix B. Figure 3-21: Opto 22 I/O Units Installed with SBTA Updated: 12/18/00 M4RTU/M4 I/O User’s Guide 55...

  • Page 56: Led Indicators

    INSTALLATION AND SETUP LED INDICATORS Five LEDs are located on the top of the M4RTU/M4 I/O, in line with the configuration jumpers, as shown in Figure 3-24. These LEDs perform the functions displayed in Table 3-6 below. Figure 3-22: LED Indicators on the M4RTU/M4 I/O...

  • Page 57: Chapter 4: Software And Firmware

    The sophisticated firmware of both the main and I/O processors of the M4RTU/M4 I/O, along with flash technology, enables a user to update the M4RTU/M4 I/O remotely with a new set of operating systems for the main and I/O processors. The firmware also supports the ability to store a user’s strategy permanently into flash memory.

  • Page 58: Optocontrol

    Address is 0. For the analog unit, the Type is G4 Analog Multifunction , the Port is Local, and the Address is 1. Remember that the digital I/O on the M4RTUX is on the same unit as the digital I/O on the M4RTU/M4 I/O, and the analog I/O on the M4RTUX is on the same unit as the analog I/O on the M4RTU/M4 I/O.

  • Page 59: Configuring The I/O Points

    I/O, PIDs, and event/reactions. This information is used by OptoDisplay to dynamically drive a given graphic’s attributes. It is also used by OptoServer to communicate to an M4RTU/M4 I/O or an Opto 22 Controller Network of M4RTU/M4 I/Os and other Opto 22 controllers.

  • Page 60: Updating The M4Rtu/M4 I/O Firmware

    Software and Firmware To attach OptoDisplay or OptoServer to an M4RTU/M4 I/O (or to an Opto 22 Controller Network containing M4RTU/M4 I/Os), follow the standard procedures outlined in the OptoDisplay and OptoServer online help or user’s guides for adding controllers. In short, you will be telling OptoDisplay and OptoServer which OptoControl database to open to access the communication information and strategy data items.

  • Page 61: Chapter 5: Field Wiring

    Allow for adequate service loops in all field, power, and communication wiring. If you will be connecting the M4RTU/M4 I/O to additional I/O units via the RS-485 serial link (remote), refer to the Mistic 200 Systems Installation Guide and the Mistic 200 Family Data Book.
  • Page 62 FIELD WIRING Figure 5-1: Locations of Terminals on M4RTU/M4 I/O Showing Logical Representation of Modules Figure 5-2: Locations of Terminals on M4RTUX Showing Logical Representation of Modules 62 M4RTU/M4 I/O User’s Guide...

  • Page 63: Field Wiring Terminals

    FIELD WIRING FIELD WIRING TERMINALS The M4RTU/M4 I/O and M4RTUX field wiring terminals are located at the top of each unit, next to their corresponding digital and analog channel locations. Together, the M4RTU/M4 I/O and M4RTUX represent a full complement of 16 digital and 8 analog channels, equivalent to the number of channels on a standard set of one digital and one analog brick.

  • Page 64: Connecting Field Wiring

    5-3 for reference. Figure 5-3: Field Wiring for the M4RTU/M4 I/O and M4RTUX 1. Access the field wiring terminals by removing the four corner screws at the top of the M4RTU/M4 I/O or M4RTUX and removing the top cover. 2. Refer to the appropriate section in this chapter for the specific model of G4 digital or analog module for which wiring will be connected.

  • Page 65: Wiring Digital Modules

    Use Figure 5-4 to wire the digital DC and AC output modules listed in Table 5-2. The diagram shows a DC output module wired to channel 6 and an AC output module wired to channel 7 on the M4RTU/M4 I/O.
  • Page 66 Figure 5-4: Wiring for DC and AC Input/Output Modules For DC output modules used with inductive loads, add a commutating diode (typically a 1N4005) to the circuit as shown on the channel 6 connection to the M4RTUX. 66 M4RTU/M4 I/O User’s Guide...

  • Page 67: Quadrature Input Module

    Use Figure 5-5 to wire the digital quadrature input module (model G4IDC5Q). The example shows the module connected to channels 8 and 9 on the M4RTUX. Note: This module requires two digital channels. Figure 5-5: Wiring for Digital Quadrature Input Modules M4RTU/M4 I/O User’s Guide 67...

  • Page 68: Wiring Analog Modules

    Use Figure 5-6 to wire the analog voltage input or output modules listed in Table 9-3. The diagram shows a voltage input module wired to channel 0, and a voltage output module wired to channel 3 on the M4RTU/ M4 I/O.

  • Page 69: Milliamp Current Input And Output Modules

    Use Figure 5-7 to wire the analog milliamp current input or output modules listed in Table 5-4. The example shows wiring to the M4RTU/M4 I/O on channels 0 through 3. The current loop for an input or output current device can be powered either by a user’s external supply or by the module.

  • Page 70: To 5 Amp Ac/Dc Current Input

    Use Figure 5-9 to wire the analog thermocouple input modules listed in Table 5-5. The example shows a thermocouple input module wired to channel 3 on the M4RTU/M4 I/O. When wiring thermocouples, verify that you are using the proper polarity and wire color (see Table 5-5). Also ensure that the wire type from the thermocouple to field terminals is consistent and does not introduce other thermocouples.

  • Page 71: Ictd Temperature Input Module

    ICTD Temperature Input Module Use Figure 5-9 to wire the ICTD temperature input module (model G4AD4) to an Opto 22 ICTD probe. The example shows wiring to channel 0 on the M4RTU/M4 I/O. Figure 5-9: Wiring for 100-Ohm RTD Input Modules...

  • Page 72: 100-Ohm Rtd Input Module

    Refer to the wiring example connected to channel 4. The square wave input range changes from 0.5 to 24 V to 0.25 to 24 V . The sine wave input range changes from 5 to 24 V to 2.5 to 24 V 72 M4RTU/M4 I/O User’s Guide...

  • Page 73: Time Proportional Output Module

    Use Figure 5-12 to wire either of the analog time proportional output modules. The example shows a G4DA10 wired to channel 3 and a G4DA9 wired to channel 0 on the M4RTU/M4 I/O. Figure 5-12: Wiring for Time Proportional Output Modules...
  • Page 74 FIELD WIRING 74 M4RTU/M4 I/O User’s Guide...

  • Page 75: Appendix A: Troubleshooting

    APPENDIX A TROUBLESHOOTING Table A-1: M4RTU/M4 I/O Troubleshooting Chart Indication Condition/Problem Action RUN LED stays off. Power not applied to processor. Check power supply connections. RUN light flashes. Not enough power or malfunction. Verify power supply voltage. RUN LED flashes after a kernel Kernel (firmware) is corrupted.
  • Page 76 Use G4SWIN module and OptoControl or G4TEST to I/O or processor board is bad. send commands to the M4RTU/M4 I/O to verify that the processor board and I/O board are working properly. Digital input test with I/O or processor board is bad.

  • Page 77: Appendix B: Cable And Connector Specifications

    Belden P/N 8104 (with overall shield) • Belden P/N 9728 (individually shielded) • Belden P/N 8164 (individually shielded with overall shield) • Manhattan P/N M3477 (individually shielded with overall shield) • Manhattan P/N M39251 (individually shielded with overall shield) M4RTU/M4 I/O User’s Guide 77...

  • Page 78: M4Rtu/M4 I/O Connectors

    The following connectors are included with the M4RTU/M4 I/O: Green Pluggable 7-Position Terminal Mini-Plug • Used for RS-232 and RS-485/422 connections from the M4RTU/M4 I/O (COM0 and COM1) and the M4SSER (COM2 and COM3) • Manufactured by Phoenix Contact (P/N MC1, 5/7-ST-3, 81) Green Pluggable 3-Position Terminal Plug •...

  • Page 79: Appendix C: Product Specifications

    APPENDIX C PRODUCT SPECIFICATIONS Table C-1: M4RTU/M4 I/O Base Unit Hardware Specifications Item Specification 32-bit Motorola 68020 processor 16-bit 80C196 I/O processor IEEE floating-point math CPU clock frequency 16.67 MHz Memory: 1 MB with battery backup (user programs & data)
  • Page 80 PRODUCT SPECIFICATIONS 80 M4RTU/M4 I/O User’s Guide...

  • Page 81: Appendix D: Address Jumper Configuration

    APPENDIX D ADDRESS JUMPER CONFIGURATION The M4RTU/M4 I/O includes eight address jumpers, as described in Chapter 3. To set the jumpers based on a predetermined address, refer to the chart below. For details on accessing and setting these jumpers, see Chapter 3.
  • Page 82 ADDRESS JUMPER CONFIGURATION 82 M4RTU/M4 I/O User’s Guide...

  • Page 83: Appendix E: Upgrading Ram And Flash Eeprom

    OVERVIEW If the M4RTU/M4 I/O does not have a “1 MB RAM Installed” sticker, you can expand the M4RTU/M4 I/O RAM from 256 KB to 1 MB. You can also expand the flash EEPROM from 256 KB to 1 MB. To do such an upgrade, it is necessary to remove and disassemble the M4RTU/M4 I/O base unit to access the processor board where the RAM and flash EEPROM chips are located.
  • Page 84 5. Remove the unit from its mounted position by removing the four user-supplied screw assemblies from the mounting flanges. 6. Remove the top end cap on the power supply end of the M4RTU/M4 I/O base unit by removing the two screws at the top corners of the end cap.
  • Page 85 = Chips from Intel (N/A from Opto 22). Older chips had a 256K base configuration. = See attached to determine if you have a new style G4LC32/G4LC32SX or old style G4LC32/G4LC32SX. = New controllers are marked with a “1MB RAM installed” sticker. M4RTU/M4 I/O User’s Guide 85...
  • Page 86 UPGRADING RAM AND FLASH EEPROM 86 M4RTU/M4 I/O User’s Guide...

  • Page 87: Appendix F: Worksheets

    APPENDIX F WORKSHEETS The following worksheets can be used to plan I/O module installation for the M4RTU/M4 I/O base unit and M4RTUX I/O extender unit. Worksheet Instructions Fill in the digital or analog I/O type in the box to the right of each I/O channel shown on the worksheet.
  • Page 88 Figure F-2: M4RTU/M4 I/O Base Unit–I/O Module Worksheet When configuring digital or analog I/O for the M4RTU/M4 I/O base unit using OptoControl, use these addresses and make sure the PORT type is LOCAL. See Chapter 4 (Software and Firmware) for more information.
  • Page 89 WORKSHEETS Figure F-3: M4RTUX I/O Extender–I/O Module Worksheet M4RTU/M4 I/O User’s Guide 89...

  • Page 90: Field Wiring Worksheet

    WORKSHEETS FIELD WIRING WORKSHEET The following worksheet can be used to plan and implement field wiring installation for the M4RTU/M4 I/O base unit and M4RTUX I/O Extender. Worksheet Instructions Fill in the wire name boxes for each terminal. The Field Wiring Worksheet can be used by your installer during RTU installation.
  • Page 91 WORKSHEETS Figure F-5: Field Wiring Worksheet Example 2 M4RTU/M4 I/O User’s Guide 91...
  • Page 92 ²If the digital module you are using does not appear above, use the G4 Digital AC/DC Input Output module wattage. ³If the analog module you are using does not appear above, use the G4ADX wattage. 92 M4RTU/M4 I/O User’s Guide...

  • Page 93: M4Rtu/M4 I/O Power Consumption Worksheet

    1. On the previous worksheet, locate the daughter cards and digital and/or analog modules you will be using with the M4RTU/M4 I/O. Enter a quantity for each item in the “Quantity” column. Also, fill in the quantity and wattage of any RS-232 devices on the line provided.
  • Page 94 WORKSHEETS 94 M4RTU/M4 I/O User’s Guide...

  • Page 95: Appendix G: Product Support

    A complete description of your hardware and operating systems, including: — jumper configuration — accessories installed (such as expansion daughter cards) — type of power supply — types of I/O units installed — third-party devices installed (e.g., barcode readers) • Specific error messages seen M4RTU/M4 I/O User’s Guide 95...
  • Page 96 PRODUCT SUPPORT 96 M4RTU/M4 I/O User’s Guide...

  • Page 97: Index

    36 verifying 28 hardware specifications 79 connecting field wiring 46–50, 64 host computer connecting power to the M4RTU/DAS 44–50 configuring communications to 27 connectors verifying communications to 28 specifications 78 Host Port jumpers 36 control program 36, 57, 60...
  • Page 98 RAM and Flash EEPROM 83 kernel 20, 36, 60 wiring to a host PC 49–50 downloading to Flash memory 12 M4RTUX 11, 23, 41–50 connecting to the M4RTU/DAS 41–50 diagram of terminals on 62 LED indicators field wiring 61, 64 M4RTU/DAS 56 worksheet 87–93...
  • Page 99 12 program downloading and debugging 12 mounting template remote plant management system 12 M4RTU/DAS 20 Ring Indicator jumper 38 mounting the M4RTU/DAS 24, 42–50 jumpers 38 RS-232 10, 58 OEM applications 12 cable specifications 77 OptoControl 11, 27–28, 57, 58–60...
  • Page 100 RAM and Flash EEPROM 83 velocity input module 70 voltage input/output modules 68 wastewater equipment 13 watchdog timers 10 wiring 48–50 analog modules 68 digital modules 65 to modem 52 worksheets 87–93 worksheets, field wiring 87–93 100 M4RTU/M4 I/O User’s Guide...

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