1 Characteristic of the DNP3 IP Module
1.3 Supported DNP3 IP Object Types
13SIPROTEC, Communication Module, Communication Profile
C53000-L2040-C354-1, Edition 02.2012
1.3 Supported DNP3 IP Object Types
The DNP3 IP interface of the SIPROTEC device supports the following object types:
Table 1-2 Supported DNP3 IP Object Types
Object
Number
Variation
Number
Object Description
01 2 Binary Input with Status Object 01, variation 2 describe the state of a
digital input channel or internal software informa-
tion.
They are also used during a general interroga-
tion.
02 2 Binary Input Change with
Time
Object 02, variation 2 describe the changes of a
digital input channel or of internal software infor-
mation with the associated change time. The
binary input changes are used for spontaneous
process events.
10 2 Binary Output with Status Object 10, variation 2 describe the status of a
binary output channel.
They are also used during a general interroga-
tion.
The control relay output block (see object 12)
controls the binary output channels.
12 1 Control Relay Output Block Object 12, variation 1 are used for commands for
the process or for setting up internal functions.
20 1 32-bit Binary Counter
(with flag)
Object 20, variation 1 describe the state of
metered values and pulse counters.
They are also used during a general interroga-
tion.
22 1 32-bit Counter Change
Event without Time
Object 22, variation 1 describe the change of
metered values and pulse counters.
30 1 32-bit Analog Input
(used for 32-bit statistic
values)
Object 30, variation 1 describe the state of statis-
tic values, DIGSI 4 data type VI (Value Indica-
tion).
They are also used during a general interroga-
tion.
30 2 16-bit Analog Input
(used for measured values)
Object 30, variation 2 describe the state of mea-
sured values, DIGSI 4 data type MV, and min/
max values, DIGSI 4 data type MVT (Measured
Value with Time).
They are also used during a general interroga-
tion.
32 1 32-bit Analog Change
Event without Time
Object 32, variation 1 describe the change of sta-
tistic values, DIGSI 4 data type VI (Value Indica-
tion).
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