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Omega Engineering OMR-6510 Pin Definitions, Connection Between Host and OMR-6520, Data + Data

Models: OMR-6510

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Pin Definitions
	Pin #	Signal Name	Description
1		(Y)DATA+	RS-485 transmission line, positive
2		(G)DATA-	RS-485 transmission line, negative
4		TX+	RS-422 transmission line, positive
5		TX-	RS-422 transmission line, negative
6		RX+	RS-422 receiving line, positive
7		RX-	RS-422 receiving line, negative
9		(R)+VS	OMR power supply, +10V~+30V
10		(B)GND	OMR ground
--		RS-232 IN	9-pin RS-232 connector

Connection Between Host and OMR-6520

Host RS-232

RTS ’ GND •

TXD Ž RXD •

OMR-6520 RS-232

‡RTS … GND ƒ TXD ‚ RXD

Host

Computer

RS-232

OMR-6520

RS-232/RS-485

Converter

DATA +

DATA -

+Vs GND

2-4 OMR-6520

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Omega Engineering OMR-6510 manual Pin Definitions, Connection Between Host and OMR-6520, Data + Data, Rts ’ Gnd Txd Ž Rxd

Contents

M-3581 for User’s GuideContents ∙ Two-wire and multi-drop communication 1.1 What is OMR ?1.2 Outstanding Features of OMR ∙ Simple command / response protocol1-2 Introduction Communication Module 1.3 OMR-6000 series products overview1.4 EIA RS-485 Standard Analog Input ModulesFigure 1-1 Simple Topology 1.6 OMR RS-485 Network Configurations1.5 RS-485 on OMR 1-4 IntroductionFigure 1-3 Free Topology 1.7 Constructing a OMR NetworkFigure 1-2 Branch Topology Terminator Connection 1.8 Termination Bus1.9. Shielding + 0x32 MOD 1.10. How to Calculate Checksum ValueFormat of OMR Commands + 0x30 MODPage 2. OMR-6520 What is OMR-6520 ?Features of OMR-6520 2.1. Overview² Input Specifications of OMR-6520² Power ² OutputA Look at OMR-6520 & Pin Assignment OMR-6520 Pin DefinitionsConnection Between Host and OMR-6520 DATA + DATAFunctional Block Diagram Setup Equipments 2.2. SetupObjective of Setup Setup ProcedureEquipments for Installation 2.3. InstallationSW2 Setting Installation Procedure2-8 OMR-6520 Figure 2-1 Application wiring of OMR-65202.4 Programming Specifications of OMR-6510 What is OMR-6510 ?Features of OMR-6510 3. OMR-6510Repeapter Switch PositionRS-422/RS-485 115.2K bpsPin Definitions OMR-6510OMR-6510 Functional Block Diagram 3-4 OMR-6510Setup Equipments 3.2. SetupObjective of Setup Setup ProcedureInstallation Procedure 3.3 InstallationEquipments for Installation Start BitOMR-6510 Repeater Figure 3-1 OMR-6510 wiring3.4 Programming +DATA DATA+ DATA DATAPage As Baud rate is 9600 bps and check-sum is disable 4. Install a Brand New OMRInitialization Procedure A Initialization Procedure B10. Configure the OMR-6520 to desired Baud rate 6. Power on the power supply for OMR modules8. Power of the local power supply 9. Disconnect the DEFAULT* pin 11. Power on the local power supplyDATA+ DATA - Default 4.2 Install a New OMR to a Existing NetworkInitialization Wiring Equipments for Install a New ModulePage Execute the OMR Administration Utility 5.1 Software Installation5.2 How to Execute the OMR Administration 5. Software Utility5.3.1 Change RS-232 Communication Port Setting 5.3 OMR Administration Function OverviewDefault RS-232 Communication Port Setting 96005.3.3 Using Operations 5-4 Software Utility Software Utility 5.3.4 Save and Print OMR modules’ information 5-6 Software UtilityVersion information 5.3.5 Version InformationHelp-About 5-8 Software Utility Problem 6. Troubleshooting and MaintenanceUsing the LED Indication Preventive Maintain