Omron CJ1W-FLN22, Operation Manual, Page: 236 / 277

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FL-net Network Control Appendix D
Network Management Tables
Basic Functions
Parameters that are shared by all nodes on the network are managed.
Management Data
Message Sequence Management
Basic Functions
The sequence number and sequence version number in message transmissions are managed.
Send Management Data
Note “0xffffffff” indicates FFFFFFFF hexadecimal.
Receive Management Data
Note “0xffffffff” indicates FFFFFFFF hexadecimal.
Item Bytes Contents (data range)
Token holding node number 1 byte Node currently holding the token
Minimum allowable frame interval 1 byte
Unit: 100
µ
s
Allowable refresh cycle time 2 bytes Unit: 1 ms
Refresh cycle measurement value (current) 2 bytes Unit: 1 ms
Refresh cycle measurement value (maximum) 2 bytes Unit: 1 ms
Refresh cycle measurement value (minimum) 2 bytes Unit: 1 ms
Item Bytes Contents (data range)
Sequence version number 4 bytes Send message transmission sequential version
Sequence number (1:N send) 4 bytes 0x1 to 0xffffffff
Sequence number (1:1 send) 4 bytes ×
256 0x1 to 0xffffffff
Item Bytes Contents (data range)
Sequence version number 4 bytes 0x1 to 0xffffffff
Sequence number (1:N receive) 4 bytes 0x1 to 0xffffffff
Sequence number (1:1 receive) 4 bytes 0x1 to 0xffffffff