B&B Electronics MESR9xx manual MESR902D-x Serial Port Pinouts

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9. Appendices

Vlinx MESR9xx Modbus Gateway

MESR902D-x Serial Port Pinouts

DB-9M Pin	RS-232	RS-422	RS-485
1	DCD	RXA(-)	---

2	RXD	RXB(+)	---

3	TXD	TXB(+)	DATA+

4	DTR	TXA(-)	DATA-

5	GND	GND	GND

6	DSR	---	---

7	RTS	---	---

8	CTS	---	---

9	RI	---	---

Page 53	Manual Documentation Number MESR9xx-4508m
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Contents

Vlinx MESR9xx Modbus Gateways Vlinx MESR9xx Table of Contents Upgrading the Modbus Gateway Firmware About MESR9xx Modbus Gateways IntroductionMESR9xx Modbus Gateway Model Numbering List of MESR9xx Modbus Gateway Models Model Number FeaturesMESR901-SC MESR9xx Modbus Gateway FeaturesVlinx Manager Configuration Software Package Checklist MESR9xx Modbus Gateway HardwareMESR9xx Modbus Gateway Enclosures and Mounting E1/E2 Ethernet Link LED LED IndicatorsReady LED Serial Port LEDsEthernet Connector Mode SwitchSerial Port Connectors Fiberoptic ConnectorsMounting Hardware Power ConnectorHardware Vlinx MESR9xx Modbus Gateway Modbus Gateway Setup and Connections Connecting the Power SupplyConnecting MESR9xx Modbus Gateways to Modbus networks Connecting the MESR9x1-x Connecting the MESR9x2D-x Connecting the MESR9x2T-xMESR9xx Modbus Gateway Configuration Connections Connecting MESR9xx Modbus Gateways to a NetworkNetwork Connection 10BaseT/100BaseTX Fiberoptic ConnectionTo open Vlinx Manager Vlinx Manager Login Screen MESR9xx Modbus Gateway Operational Connections Using MESR9xx Modbus Gateways in Direct IP ModeDirect IP Connection Initiating a Hardware Reset on the Modbus GatewayReloading Factory Defaults Configuration Files Character TimeoutDescription, Modbus Gateway Properties AttachedData/Parity/Stop Default GatewayHardware Version Firmware VersionID Routing IP AddressMAC Address Link StatusModbus Priority Modbus Serial RetriesModbus Ascii Modbus Message TimeoutModbus Message Buffering Modbus RTU MessageModbus TCP Message Network ModeModel Network ProtocolsPassword Port# ID RemapSerial Interface Modes Modbus Gateway Name Gateway Serial Port NumberSubnet Mask TCP Transmission Control Protocol Upgrading the Modbus Gateway Firmware Firmware Upgrade Dialog BoxUploading the Firmware to the Modbus Gateway Downloading Firmware FilesWhen the upgrade process is complete, click Close Testing a Modbus Gateway Connection DiagnosticsDiagnostics Vlinx MESR9xx Modbus Gateway Application Examples From Serial Master to Modbus Gateway, Slave IDs ConfigurableKeep Serial Master, Add Ethernet Masters From Serial Masters To Ethernet Master, Slave IDs FixedTime Critical Control, Direct and Remotely Monitored Modbus RTU, ASCII, and TCP IntegrationModbus ASCII/RTU Basics Modbus HelpHints and Tips Appendices Setting Default Value Gateway Name Appendix a Default Gateway SettingsPassword Password field is blank from factory EnabledAppendix B Product Specifications General Specifications Switches Controls, Indicators and Connector SpecificationsIndicators ConnectorsSerial Interface Specifications Network Specifications Appendix C Dimensional Diagrams Appendices Vlinx MESR9xx Modbus Gateway Appendices Vlinx MESR9xx Modbus Gateway Appendices Vlinx MESR9xx Modbus Gateway Appendix D Connector Pinouts MESR901-x Serial Port PinoutsDB-9M Pin Terminal MESR902D-x Serial Port Pinouts MESR902T-x Serial Port Pinouts RJ-45 Pin Standard Ethernet Cable RJ-45 Pin-outTerm Definition GlossaryPDU