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Omega Engineering OMR-6520, OMR-6510 manual Functional Block Diagram

Models: OMR-6510

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Functional Block Diagram

		+5V
	Power Regulator					Isolation +5V
	& Filter					Isolation GND
Power Input		GND				Isolation GND
Power Input		GND		DC to DC
+10V ~ +30V				Converter
			SW1		TVS	PTC
TXD					RS-422/RS-485	Data+
TXD	RS-232				RS-422/RS-485	Data-
RXD	RS-232		Communication		Receiver/Driver	Data-
RXD	Receiver		Communication		Receiver/Driver	Rx+
RTS	Receiver		Switching			Rx+
	/ Driver		Switching
	/ Driver		Controller			Rx-
GND		Opto-Isolation				Tx+
		Opto-Isolation	Communication			Tx-
			Communication			Tx-
			Direction Control
	TVS : Transient Voltage Suppresser
	PTC : Positive Temperature Coefficient

OMR-6520 2-5

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Omega Engineering OMR-6520, OMR-6510 manual Functional Block Diagram

Contents

User’s Guide M-3581 forContents ∙ Simple command / response protocol 1.1 What is OMR ?1.2 Outstanding Features of OMR ∙ Two-wire and multi-drop communication1-2 Introduction Analog Input Modules 1.3 OMR-6000 series products overview1.4 EIA RS-485 Standard Communication Module1-4 Introduction 1.6 OMR RS-485 Network Configurations1.5 RS-485 on OMR Figure 1-1 Simple Topology1.7 Constructing a OMR Network Figure 1-2 Branch TopologyFigure 1-3 Free Topology 1.8 Termination Bus 1.9. ShieldingTerminator Connection + 0x30 MOD 1.10. How to Calculate Checksum ValueFormat of OMR Commands + 0x32 MODPage 2.1. Overview What is OMR-6520 ?Features of OMR-6520 2. OMR-6520² Output Specifications of OMR-6520² Power ² InputA Look at OMR-6520 & Pin Assignment DATA + DATA Pin DefinitionsConnection Between Host and OMR-6520 OMR-6520Functional Block Diagram Setup Procedure 2.2. SetupObjective of Setup Setup EquipmentsInstallation Procedure 2.3. InstallationSW2 Setting Equipments for InstallationFigure 2-1 Application wiring of OMR-6520 2.4 Programming2-8 OMR-6520 3. OMR-6510 What is OMR-6510 ?Features of OMR-6510 Specifications of OMR-6510115.2K bps Switch PositionRS-422/RS-485 RepeapterOMR-6510 Pin Definitions3-4 OMR-6510 OMR-6510 Functional Block DiagramSetup Procedure 3.2. SetupObjective of Setup Setup EquipmentsStart Bit 3.3 InstallationEquipments for Installation Installation Procedure+DATA DATA+ DATA DATA Figure 3-1 OMR-6510 wiring3.4 Programming OMR-6510 RepeaterPage Initialization Procedure B 4. Install a Brand New OMRInitialization Procedure A As Baud rate is 9600 bps and check-sum is disable11. Power on the local power supply 6. Power on the power supply for OMR modules8. Power of the local power supply 9. Disconnect the DEFAULT* pin 10. Configure the OMR-6520 to desired Baud rateEquipments for Install a New Module 4.2 Install a New OMR to a Existing NetworkInitialization Wiring DATA+ DATA - DefaultPage 5. Software Utility 5.1 Software Installation5.2 How to Execute the OMR Administration Execute the OMR Administration Utility9600 5.3 OMR Administration Function OverviewDefault RS-232 Communication Port Setting 5.3.1 Change RS-232 Communication Port Setting5.3.3 Using Operations 5-4 Software Utility Software Utility 5-6 Software Utility 5.3.4 Save and Print OMR modules’ information5.3.5 Version Information Help-AboutVersion information 5-8 Software Utility Preventive Maintain 6. Troubleshooting and MaintenanceUsing the LED Indication Problem