Filter
Top Products
15-28
Chapter 15: Appendix
15
[6] Status management of the FL-net
(1) Basic functions
Control parameters related to the network.
(2) Management data
Network management table
[7] Control message sequence number of the FL-net
(1) Basic function
The control sequence number and version of sequence number for a message transmission.
(2) Sending control data
Sending control data for message sequence number control
- "0xffffffff" is the hexadecimal notation for FFFFFFFF(HEX).
(3) Received control data
Received control data for message serial control
- "0xffffffff" is the hexadecimal notation for FFFFFFFF(HEX).
Item
Number
of bytes
Description
Token latch node number 1 byte Currently token staying node.
Minimum frame interval 1 byte In units of 100 µsec.
Allowable refresh cycle time 2 bytes In units of 1 msec.
Measured refresh cycle time (current value) 2 bytes In units of 1 msec.
Measured refresh cycle time (maximum value) 2 bytes In units of 1 msec.
Measured refresh cycle time (minimum value) 2 bytes In units of 1 msec.
Item number Number of bytes Details
Version of sequence number 4 bytes
Version of sequence number for
the send message transmission.
Sequence number (1: N transfer) 4 bytes 0x1 to 0xffffffff
Sequence number (1: 1 transfer) 4 bytes x 256 0x1 to 0xffffffff
Item number Number of bytes Details
Version of sequence number 4 bytes 0x1 to 0xffffffff
Sequence number (1: 1 transfer) 4 bytes : 0x1 to 0xffffffff
Sequence number (1: N transfer) 4 bytes : 0x1 to 0xffffffff