Standard Items

Protocol Items

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

Item	Data Type	Description
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
ResetCardAlarmPosition	BOOL	Write a ‘1’ to reset the alarm history retrieval pointer
ResetCardArchivePosition	BOOL	Write a ‘1’ to reset the archive history retrieval pointer
ResetCardShutdownPosition	BOOL	Write a ‘1’ to reset the shutdown history retrieval pointer
RetrieveCardHistory	BOOL	Write a ‘1’ to retrieve history
TimeSync	BOOL	Write a ‘1’ to cause a time synchronization