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

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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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Contents 3581 for Contents Introduction What is OMR ?Outstanding Features of OMR Introduction OMR-6000 series products overview EIA RS-485 StandardOMR RS-485 Network Configurations RS-485 on OMRConstructing a OMR Network Branch TopologyTermination Bus ShieldingHow to Calculate Checksum Value Format of OMR CommandsPage OMR-6520 What is OMR-6520 ?Features of OMR-6520 OverviewSpecifications of OMR-6520 ² InputLook at OMR-6520 & Pin Assignment Pin Definitions Connection Between Host and OMR-6520Functional Block Diagram Setup Installation Application wiring of OMR-6520 ProgrammingSpecifications of OMR-6510 What is OMR-6510 ?Features of OMR-6510 OMR-6510Tx+ Rx+ RX TXIN+ OMR-6510 Functional Block Diagram GND SW1OFF Software is not necessary +DATA DATA+ Data Data Page Install a Brand New OMR Initialize a Brand-New OMRInstall a Brand-New OMR Equipments for Install a New Module Install a New OMR to a Existing NetworkInitialization Wiring Installing ProcedurePage Execute the OMR Administration Utility Software InstallationHow to Execute the OMR Administration Software UtilityChange RS-232 Communication Port Setting OMR Administration Function OverviewDefault RS-232 Communication Port Setting Search all exist OMR modulesUsing Operations Operation-Run Batch Software Utility Save and Print OMR modules’ information Version Information Software Utility Troubleshooting and Maintenance Using the LED Indication