Modbus PCS Ferguson OPC Items

Standard Items

See Device Standard Items.

Protocol Items

See Common Modbus OPC Items.

Common Extended Items

See Common Modbus OPC Items. In addition to the common items, the Modbus PCS Ferguson protocol also has the following Extended items:

Modbus PCS Ferguson Extended Items

ItemData TypeDescription

DateTime

Date

Date and time in the RTU

LastAlarmCard

Date

Date and time of the last Alarm card polling

LastHistoryCard

Date

Date and time of the last History card polling

LastShutdownCard

Date

Date and time of the last Shutdown card polling

LastTimeSync

Date

Date and time of the last time synchronization

LastTimeSyncResult

Date

Result of the last time synchronization

ResetCardAlarmPosition

BOOL

Write a ‘1’ to reset the alarm history retrieval pointer

ResetCardArchivePosition

BOOL

Write a ‘1’ to reset the archive history retrieval pointer

DateTime

Date

Date and time in the RTU

LastAlarmCard

Date

Date and time of the last Alarm card polling

LastHistoryCard

Date

Date and time of the last History card polling

Related Topics:

Common Modbus OPC Item Conversion

Item Scaling



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