Emerson FG-110 manual Bus parameters relevant for H1 Links

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Softing Linking Device –

Manual for Configuration, Installation and Maintenance Appendix A - Bus Parameter Configuration

V(MRD)

MinInterPD UDelay

MaxResponseDelay SlotTimes, V(MRD) × V(ST). Both parameters are specified in octet durations. The attributes MaxResponseDelay and SlotTime should be set such that the device represents the maximum response delay in octets of the device. The capability can be obtained from the device’s CFF file. When configuring an H1 Link the maximum value of the product SlotTime × MaxResponseDelay of all devices residing on that link should be the minimum value for the Link configuration. This is to assure that all devices participate on the bus.

This parameter specifies the minimum interval between two frames on the H1 link. The minimum value of MinInterPDUDelay which a device is able to support is described in the CFF file of a device. When configuring the H1 link the minimum value that can be used for MinInterPDUDelay is the maximum of the values from the CFF files of the used devices.

than the default is recommended.

Max. value of the capabilities of the H1 link and all H1 devices on the link shall be configured.

This parameter specifies the maximum scheduling overhead permitted an LAS DLE by the existing link schedule. The parameters unit is the transmission

MaxSchedul duration of one octet. This overhead is included in the ingOverhea time allocated for each scheduled activity, and so is d V(MSO) used only during schedule construction and

determination of whether a DLE can serve as LAS for an existing schedule. An H1 device capable value of V(MSO) will be checked with the configured value in the LAS domain during download of the domain.

0 - 63

63.

Max. value of the capabilities of the H1 link and all BLM capable H1 devices on the link shall be configured.

PreambleEx tension

PerDlpduPh lOverhead

Each frame on the H1 link starts with a preamble octet which is used by the receiving nodes (Devices) to synchronize to the signal clock. The number of preamble(s) can be extended when setting this parameter. The default value is 0. Networks including digital repeaters may require larger values.

The parameter defines the physical layer induced delay between the end of the last octet of one data link frame as it appears on the link, and the beginning of the first octet of any other data link frame as it appears on the link.

0 - 7

2 - 63

0

2

7.2 Bus parameters relevant for H1 Links

The following bus parameters are additionally relevant for configuration of H1 Links or a Link master device.

Parameter Description

Range/ Restriction

Default value

DefTokenH oldTime

DefMinToke nDelegTime

Determines how long a device can hold a token, i.e.

how much time the device can use for acyclic bus traffic 276 - 65000 (Client/Server connections, SM services and

alarms/events.

As the accuracy of the LAS schedule has the highest

priority, the remaining time for granting the token might 2 - 32767 be less than DefTokenHoldTime. In this case the token

276

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Contents Softing Linking Device V1.31 Table of Contents FF-CONF Configure your plant Configuration ConfigurationSettingsTrace Log List and properties view Glossary Scope of Delivery Safety NotesIntended Use System RequirementsLED Block Meaning Overview Hardware FG-110 FFEthernet Port Power SupplyPin # Signal Description Pin MDI Signal Pinout Standard Ethernet CableModbus Modbus serial RS232 / RS485FF H1 fieldbus connection FIM-110 FF The pre-wired Installation of the FG-110 FFInstallation Overview PC IP address Configuration Linking Device IP address ConfigurationHomepage of the Linking Device FG-110 FF Linking Device FG-110 FF Internal Web ServerInformationVersion InformationInformationContact InformationManual DiagnosticsSystem DiagnosticsDiagnosticsFieldbus DiagnosticsInternet ProtocolDiagnosticsAdvancedFieldbus Statistics DiagnosticsAdvancedDiagnosticsAdvancedModbus Statistics DiagnosticsAdvancedModbus StatisticsTCP Monitor Point Pages MonitorConfigurationSettings ConfigurationSettingsGeneral Settings ConfigurationPage 1 Configure the Internet Protocol Read Current Values ConfigurationSettingsLD Settings3 Change user accounts new Passwords ConfigurationSystem MaintenanceFirmware ConfigurationSystem MaintenanceSystem Backup ConfigurationSystem MaintenanceTime ConfigurationPage OptionsPoint Pages ConfigurationPage OptionsConfigurationPage OptionsPoint Columns ConfigurationPage OptionsHome ConfigurationFieldbusBlocks ConfigurationFieldbus ConfigurationFieldbusDevicesConfigurationFieldbusH1 Parameter ConfigurationFieldbusHSE ConfigurationModbusCommunication ConfigurationModbusImport/Export 18 Import/Export of the Modbus Configuration Screen FF-CONF and general descriptions FF-CONF Configure your plantEdit Main menuProject Check All BuildDownload Project DownloadDownload Device Project Settings SettingsTool Settings Help Network ConfigurationToolBar Icons you can use while working Main viewNetwork Livelist Function Block ApplicationParameter View Schedule ViewDevice Types List and properties viewBlock Types Devices Properties Floating windows Filtering the contentsGeneral Information HSE Subnet Using the buttons of the objectsHSE Device H1 LinkStart FF-CONF Using the context menuHSE and H1 device types Managing the Device type libraryRemove a Device Type Create a New Project Project handlingDelete Project Configure PC and Subnet Network configuration2 Add an HSE Device 5 Add an H1 Link to the HSE Device Add H1 Device Field Device to an H1 Link Display the Network Livelist Network LivelistSet the online status 4 Pull down the Network Livelist Page Function Block Application Devices first approach Configure the Function Block applicationChange tag names Configure parameters Change Block Tags 7 Rename blocks 8 Choose a block to see or edit parameters Page 10 Add a block type Handling Host devices Symptom Cause Recommended Actions Error handling and troubleshootingMODE.ACTUAL=OOS Returned Value ActionParameter Description Bus parameters relevant for H1 devicesRange Bus parameters relevant for H1 Links Parameter Description Range/ Restriction Default valuePage Term Definitions Comment Other term GlossaryTerm Definitions Networking definitionsFieldbus definitions Page Marking of equipment type label Preface General Information on Explosion ProtektionGeneral requirements Commissioning, installationUse Maintenance and repairDisposal

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