Configuration
4.18 Data points
CP 1243-8 IRC
Operating Instructions, 02/2018, C79000-G8976-C385-03
137
Data point types of the "DNP3" protocol
The "Direction" column shows the transmission direction:
●
"in / input": Monitoring direction
●
"out / output": Control direction
Table 4- 3
Supported data point types, DNP3 object groups, variants and compatible S7 data types
Format (memory require-
ments)
Data point type CP
[Data point type TIM]
DNP3 object
group
[variations]
Direction
S7 data types Operand area
Bit
Binary Input
1 [1, 2]
in
Bool
I, Q, M, DB
Binary Input Event
2 [1, 2]
in
Bool
I, Q, M, DB
Binary Output
1)
10 [2]
out
Bool
Q, M, DB
Binary Output Event
1)
11 [1, 2]
out
Bool
Q, M, DB
Binary Command
12 [1]
out
Bool
Q, M, DB
Integer (16 bits)
Counter Static
20 [2]
in
UInt, Word
I, Q, M, DB
Frozen Counter
2)
21 [2, 6]
in
UInt, Word
I, Q, M, DB
Counter Event
22 [2, 6]
in
UInt, Word
I, Q, M, DB
Frozen Counter
Event
3)
23 [2, 6]
in
UInt, Word
I, Q, M, DB
Analog Input
30 [2]
in
Int
I, Q, M, DB
Analog Input Event
32 [2]
in
Int
I, Q, M, DB
Analog Output Sta-
tus
4)
40 [2]
out
Int
Q, M, DB
Analog Output
41 [2]
out
Int
Q, M, DB
Analog Output
Event
4)
42 [2, 4]
out
Int
Q, M, DB
Integer (32 bits)
Counter Static
20 [1]
in
DWord
I, Q, M, DB
Frozen Counter
2)
21 [1, 5]
in
DWord
I, Q, M, DB
Counter Event
22 [1, 5]
in
DWord
I, Q, M, DB
Frozen Counter
Event
3)
23 [1, 5]
in
DWord
I, Q, M, DB
Analog Input
30 [1]
in
DInt
Q, M, DB
Analog Input Event
32 [1]
in
DInt
Q, M, DB
Analog Output Sta-
tus
4)
40 [1, 3]
out
DInt
Q, M, DB
Analog Output
41 [1]
out
DInt
Q, M, DB
Analog Output
Event
4)
42 [1]
out
DInt
Q, M, DB
Floating-point number (32
bits)
Analog Input
30 [5]
in
Real
Q, M, DB
Analog Input Event
32 [5, 7]
in
Real
Q, M, DB
Analog Output Sta-
tus
4)
40 [3]
out
Real
Q, M, DB
Analog Output
41 [3]
out
Real
Q, M, DB
Analog Output
Event
4)
42 [5, 7]
out
Real
Q, M, DB
