Modbus Lufkin SAM 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 Lufkin SAM protocol also has the following Extended items:

Modbus Lufkin SAM Extended Items

ItemData TypeDescription

DateTime

Date

Date and time in the RTU

LastLastStrokePumpCard

Date


LastLastStrokeSurfaceCard

Date


LastPumpUpPumpCard

Date


LastPumpUpSurfaceCard

Date


LastShutdown1PumpCard

Date


LastShutdown1SurfaceCard

Date


LastShutdown2PumpCard

Date


LastShutdown2SurfaceCard

Date


LastStandardPumpCard

Date


LastStandardSurfaceCard

Date


LastStartPumpCard

Date


LastStartSurfaceCard

Date


LastStoredPumpCard

Date


LastStoredSurfaceCard

Date


ResetCardArchivePosition

Boolean


RetrieveCardHistory

I2


TimeSync

I2


Related Topics:

Common Modbus OPC Item Conversion

Item Scaling



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