5 USER GUIDE
(2) Participating node management table
The participating node management table is used to manage the information about nodes that
have participated in the network.
Node number
Higher layer status
Area 1 data starting address for common memory
Area 1 data size for common memory
Area 2 data starting address for common memory
Area 2 data size for common memory
Refresh cycle time
Token surveillance timeout
Minimum frame interval
FA link status
(3) Network management table
The network management table manages the information common in the network.
Token maintenance node number
Minimum frame interval
Refresh cycle time
Refresh cycle measurement time (current)
Refresh cycle measurement time (maximum)
Refresh cycle measurement time (minimum)
Table 5-3 Participating Node Management Table
Name
Table 5-4 Network Management Table
Name
Length
Description/data range
1 byte
1 to 254
2 bytes
RUN/STOP/ALARM/WARNING/NORMAL
2 bytes
Word address (0 to 0x1FF)
2 bytes
Size (0 to 0x1FF)
2 bytes
Word address (0 to 0x1FFF)
2 bytes
Size (0 to 0x1FFF)
2 bytes
Variable in 1-s units
1 byte
Variable in 1-s units
Variable in 100 µ s units
1 byte
1 byte
Entering/leaving information, etc.
Length
Description/data range
1 byte
Node that currently holds the token
Variable in 100 µ s units
1 byte
2 bytes
Variable in 1-s units
2 bytes
Variable in 1-s units
2 bytes
Variable in 1-s units
2 bytes
Variable in 1-s units
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