Bulletin 284G CIP Information C-15
Instance 4 is the Predefined Group 2 Connection Set Change of State/
Cyclic I/O Message Connection. The following Instance 4 attributes
are supported
Table C.37 Connection Object Instance 4 Attributes:
Attribute
ID
Access
Rule
Name
Data
Type
Value
1 Get
State
USINT
0 = non-existent
1 = configuring
3 = established
4 = timed out
2 Get Instance Type USINT 1 = I/O Connection
3 Get
Transport Class Trigger
USINT
0x00 (Cyclic,
unacknowledged)
0x03 (Cyclic,
acknowledged)
0x10 (COS,
unacknowledged)
0x13 (COS,
acknowledged)
4 Get
Produced Connection ID
UINT
01101xxxxxx
xxxxxx = node address
5 Get
Consumed Connection ID
UINT
10xxxxxx101
xxxxxx = node address
6 Get
Initial Comm Characteristics
USINT
0x02 (acknowledged)
0x0F (unacknowledged)
7 Get Produced Connection Size UINT 0…8
8 Get Consumed Connection Size UINT 0…8
9 Get/Set Expected Packet Rate UINT in milliseconds
12 Get
Watchdog Action
USINT
0 = transition to timed
out
1 = auto delete
2 = auto reset
13 Get
Produced Connection Path
Length
UINT
8
14 Get
Produced Connection Path 21 04 00 25 (assy inst)
00 30 03
15 Get
Consumed Connection Path
Length
UINT
8
16 Get/Set
Consumed Connection Path 21 04 00 25 (assy inst)
00 30 03
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