Eagle OPC Items
Standard Items
Protocol Items
The Eagle protocol implementation supports the item names listed below for use by client applications.
Item | Data Type | Description |
|---|---|---|
BadSiteIdCounter | I2 | This counts the number of bad Site ID’s received that failed to match the one configured in the RTU. |
Item # Sample: (PPSSII), (PPPSSSIII) | R4 | Item is specified by PP: Process; SS: Section; II: Item. Item uses text name has to be pre-defined in item alias table. In order to reduce the messages, items with the same process number and section number are combined. This needs to be entered as either 6 digits or 9 digits. In the case where: P = 12, S = 347, and I = 82. This would be entered as 9 digits with leading zero’s to make each 3 digits. P = 012, S = 347, and I = 082. The item would be polled as 012347082 |
Extended Items
Item | Data Type | Description |
|---|---|---|
GCWrite/Txn | Variant Array | Used for automated gas quality download. |
LastTimeSync | Date | Timestamp of the last time synchronization attempt. |
LastAuditTrailRecord | Date | Timestamp of the last Audit Trail record. |
LastExtendedHistoryRecord | Date | Timestamp of last Extended History record. |
MoveAuditTrail | I2 |
|
MoveExtendedHistory/1 | I2 |
|
ResetAuditTrail | I2 | Erase the Audit Trail retrieval point |
ResetExtendedHistory/1 | I2 | Erase the Extended History retrieval point for meter 1 |
RetrieveHistory | I2 | Retrieve enabled history. |
TimeSync | I2 | Perform time synchronization. |
DateTime |
|
|