ABB DNP31.0 Technical Description page 18

Connection Object, Instance 4 = COS/Cyclic I/O Message Connection, Attributes
Attribute Access Name
1 Get State
2 Get Instance Type
3 Get Transport Class Trigger
4 Get Produced Connection ID
5 Get Consumed Connection ID
6 Get Initial Comm. Characteristics
7 Get Produced Connection Size
8 Get Consumed Connection Size
9 Get/Set Expected Packet Rate
12 (0x0C) Get Watchdog Timeout Action
13 (0x0D) Get Produced Conn. Path Length
14 (0x0E) Get Produced Connection Path
15 (0x0F) Get Consumed Conn. Path Length
16 (0x10) Get Consumed Connection Path
17 (0x11) Get/Set Production Inhibit Time
*1) Connection state
0 nonexistent
1 configuring
2 wait for connection ID
3 established
4 timed out
5 deferred
*2) xxxxxx = node address
*3) The size of Produced and Consumed Connection depends on the device connected to the DNP31 (as
of writing UMC100.3). For detailed information, please refer to the device manual.
*4) Transport Class Trigger
0x00 Cyclic, unacknowledged
0x02 Cyclic, acknowledged
0x10 COS, unacknowledged
0x12 COS, acknowledged
Common Services
Service Code Class
05 (0x05) No
14 (0x0E) No
16 (0x10) No
DNP31.0 Data sheet
Instance Service Name
Yes Reset
Yes Get_Attribute_Single
Yes Set_Attribute_Single
Type Value
USINT *1)
1 = I/O Connection
USINT
BYTE *4)
UINT 01101xxxxxx
UINT 10xxxxxx101
BYTE 0x01 (acknowledged)
0x0F (unacknowledged)
UINT *3)
UINT *3)
UINT in ms
USINT 0 = time out
UINT 6
EPATH 20 04 24 64 30 03
UINT 6
EPATH 20 04 24 65 30 03
UINT in ms
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*2)
*2)
Issue: 09.2015