C-12
VSM500 DeviceNet Option Board
Instance 4 Attributes: Change of State/Cyclic I/O Message Connection
Attribute
ID
Access
Rule Name
Data
Type Value
1 Get State USINT 0 = Nonexistent
1 = Configuring
3 = Established
4 = Timed out
2 Get Instance Type USINT 1 = I/O Message
3 Get Transport Class Trigger USINT 0x00 = Cyclic, ack inhibited
0x03 = Cyclic
0x10 = COS, ack inhibited
0x13 = COS
4 Get Produced Connection ID UINT 01101xxxxxx
xxxxxx = Node Address
5 Get Consumed Connection ID UINT Ack inhibited
0xFFFF
Ack enabled
10xxxxxx010
xxxxxx = Node Address
6 Get Initial Comm. Characteristics BYTE 0x01 = ack enabled
0x0F = ack inhibited
7 Get Produced Connection Size UINT 0 to 4
8 Get Consumed Connection Size UINT 0 to 4
9 Get/Set Expected Packet Rate UINT Timer Resolution of 2 msec
12 Get/Set Watchdog Timeout Action USINT 0 = Transition to time out
1 = Auto delete
2 = Auto reset
13 Get Produced Connection Path
Length
UINT 6
14 Get Produced Connection Path 0x20, 0x04, 0x24, XX, 0x30,
0x03
1
1
Refer to the DeviceNet specification for a description of the connection path.
15 Get Consumed Connection Path
Length
UINT 0 =
1 =
ack inhibited
ack enabled
16 Get Consumed Connection Path Ack inhibited
Null (no data)
Ack enabled
0x20, 0x2B, 0x24, XX, 0x30,
0x01
1
17 Get/Set Production Inhibit Time UINT Timer Resolution of 2 msec
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