3.9 ANALOG INPUTS
Static (Steady-State)
Group Number: 30
Static Frozen Group
Number: 31
Event Group Number: 32
Frozen Analog Input
Event Group Number: 33
Deadband Group
Number: 34
Capabilities
(leave tick-boxes blank if
this data type is not
supported)
Current Value
If configurable, list
methods
3.9.1 Static Variation reported when variation 0 requested or in response to Class polls:
● Variation 1 – 32-bit
with flag
Three PST or LHMI
(Obj30DefVar)
● Variation 2 – 16-bit
with flag
● Variation 3 – 32-bit
without flag
● Variation 4 – 16-bit
without flag
● Variation 5 – single-
precision floating point
with flag
● Variation 6 – double-
precision floating point
with flag
○ Based on point Index
(add column to table in
part 5)
3.9.2 Event Variation reported when variation 0 requested or in response to Class polls: Note: The
support for analog input events can be determined remotely using protocol object Group 0 Variation 231.
Table continues on next page
1MRK 511 419-UUS A Section 3
DNP3 protocol implementation
650 series 2.2 ANSI 61
Point list manual