EXTENDED REGISTER OBJECT

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EXTENDED REGISTER OBJECT

Extended Register - expanded register. This object has some additional attributes - status and record time. Intended for storing the denominated values of various types, recorded in a certain point of time (foe example, maximum and minimum power).

Number

Attribute

Data type

1

Logic name of the object

Line

2

Recorded value

Any, except for arrays, structures and time

3

Scale and measurement unit

Short integer

4

Status

Line, number, real number – at the manufacturer choice

5

Record time

Time

Scale and measurement unit - two-byte field. The most significant byte stores scale as an exponential factor (-128..127), while the least significant byte stores the measurement unit code. Import utility can define the scale and output the measurement unit.

All attributes are available for polling in execution state, but it makes sense to poll only the recorded value and time.