Quantum 890 USE 155 Default gateway, Field, Frame, Framing types, Gateway, Hostname, Hub

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Glossary

default gateway

The IP address of the network or host to which all packets addressed to an unknown network or host are sent. The default gateway is typically a router or other device.

DHCP

Dynamic Host Configuration Protocol. A network protocol used to configure IP addresses dynamically. DHCP is an extension of BOOTP.

DNS

Domain Name System. A protocol within TCP/IP used to find IP addresses based on host names.

field

A logical grouping of contiguous bits that convey one kind of information, such as the start or end of a message, an address, data or an error check.

frame

A group of bits which form a discrete block of information. Frames contain network control information or data. The size and composition of a frame is determined by the network technology being used.

framing types

Two common framing types are Ethernet II and IEEE 802.3.

FTP

File Transfer Protocol. A networking protocol used to exchange files between stations on a network or over the Internet.

gateway

A device which connects networks with dissimilar network architectures and which operates at the Application Layer. This term may refer to a router.

host

A node on a network.

hostname

A domain name given to a specific computer on a network and used to address that computer.

HTTP

HyperText Transport Protocol. A protocol used to deliver hypertext documents.

hub

A device which connects a series of flexible and centralized modules to create a network.

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Contents Modicon Page Breite 185 mm Höhe 230 mm Breite 178 mm Höhe 216 mm Page Preface Data, Illustrations, AlterationsPage Contents Using Panel Software GlossaryModbus to Ethernet Bridge CEV 300 Introducing the Modbus to Ethernet Bridge Bridge ApplicationsOverview Installation and Configuration Bridging Between Multiple Modbus Networks EthernetMapping for a Modbus Slave Mapping Modbus and IP AddressesMapping for a Modbus Master Modbus to Ethernet Bridge Front Panel Layout Modbus EthernetComponent Name Purpose Specifications Power Parameter SpecificationAgency Approval Parameter Specification Page Installing the Bridge Hardware Mounting the Bridge Before You Install the BridgeMounting the Bridge on the DIN Rail Connecting the Power Wiring Connecting the Power WiringConnecting the Serial Cable RJ45 Port Connecting the Serial Cable RJ45 PortCompatible Modbus Devices and Cables TSX NoteModbus Cable Pinouts References in this figure are to the devices listed in onDB to RJ45 Adapter Kits DB9M 110 XCA 203 RS±485 RS±485 / RS±422 Connecting the Serial Cable Wiring Terminals±Wire Setting the Serial Port Switch Setting the Serial Port SwitchConnecting the Ethernet Cable Connecting the Ethernet CableConfiguring the Bridge Before You Start Configuration OverviewSafety Connecting by the RS±232 Port Example RS±232 Serial Terminal Emulator PropertiesConnecting by Telnet IP Address Not Assigned Telnet Host RequirementConnecting by Telnet IP Address Assigned Example Telnet ConnectionModbus Master Device Additional Menu Items Using the Configuration MenuConfiguration Menu Commands Default settings, Save, Quit without save Configuration Options 1Viewing and Changing Configuration Parameters Retaining the Current ValueSet Gateway IP Address Option 1 Network/IP SettingsIP Address Set NetmaskConfiguring the Bridge Serial Protocol Option 2 Serial and Mode SettingsAttached Device Interface TypeExample Option 3 Modem Control SettingsRTS/CTS Mode Option 4 Advanced Modbus Protocol Settings Slave AddressAllow Modbus Broadcasts Character TimeoutMessage Timeout Example Address Mapping Option 5 Unit ID to IP Address Mapping TableHow the Address Mapping Works Adding a New Map Entry Entering New Address MappingExiting the Mapping Menu Deleting a Map EntryPage Using Panel Software Modbus Slave Address Using Concept or ModsoftSoftware Versions WinTech Modscan Using Other SoftwareIntellution FIX MMI Worderware MMIPage Glossary Frame Default gatewayField Framing typesMAC Address InternetLayer NetworkRouter SwitchRepeater ServerUTP WinsockPage United States France Germany