Status

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Status

Read-Only

 

N1

Modbus address of a device

N2

3 (three)

N3

0 (zero)

N4

0 (zero)

ParamDevice

Address of a device

ParamItem

AlstomP12x.Status

 

While the communication thread is executed, this Driver stores in memory a list of statuses it traverses, with up to 100 items. At each reading of this Tag, the oldest status is removed from this list and displayed as a number in the respective field. The last status is kept in the value of this Tag while there is no new status. When the number of items reaches the maximum storage size, the oldest item is removed to add a new item.

 

Possible Values for Statuses

1: Initializing

2: Connected

3: Waiting for the expiration of scan time

 

Values Above 20 (Transfer Statuses)

21: Collecting basic information

22: Collecting the number of records

23: Collecting information pages

24: Collecting record data pages

25: Collecting index frame

26: Processing files in COMTRADE format

27: Updated

28: No records to update

 

Values Above 100 (Error Statuses)

101: Not connected

102: Transfer error

103: Error in COMTRADE format

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