Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual page 179

■Link special register (SW) (Un\G67492 to Un\G68771)
The SW value is stored.
Address b15 b14 b13
Un\G67492 SW0
Un\G67493 SW1

Un\G68771 SW4FF
Timeslot information
■Timeslot 0 information (Un\G68772 to Un\G68787)
Cycle start offset (ns, s unit) of Timeslot 0 and cycle end offset (ns, s unit) are stored.
Address
Un\G68772 to Un\G68773
Un\G68774
Un\G68775
Un\G68776 to Un\G68777
Un\G68778
Un\G68779 to Un\68783
Un\G68784
Un\G68785
Un\G68786
Un\G68787
■Timeslot 1 to 7 information (Un\G68788 to Un\G68899)
Timeslot 1 to 7 information is stored in the same order as Timeslot 0 information.
RX offset/size information
■RX offset/size information (Un\G68900 to Un\G69423)
The start number and the number of points of RX for each station are stored.
Address
Un\G68900 to Un\G68901
Un\G68902 to Un\G68903
Un\G68904 to Un\G68905
Un\G68906 to Un\G68907

Un\G68996 to Un\G68997
Un\G68998 to Un\G68999
Un\G69000 to Un\G69423
The buffer memory address for the offset and size of each station number can be calculated using the following formulas:
• Offset buffer memory address = 68900 + (station No.)  4
• Size buffer memory address = 68902 + (station No.)  4
b12 b11 b10 b9
Name Description
Cycle start offset (ns unit) The ns digits of cycle start offset are stored.
Stored range: 0 to 999999999ns
Cycle start offset (s unit) The s digits of cycle start offset are stored.
Stored range: 0 to 65535s
System area
Cycle end offset (ns unit) The ns digits of cycle end offset are stored.
Stored range: 0 to 999999999ns
Cycle end offset (s unit) The s digits of cycle end offset are stored.
Stored range: 0 to 65535s
System area
VID (VLAN Identifier) The VID is stored.
Stored range: 1 to 4094, 65535 (the VID is not used or the relayed frame is not
determined based on the VID)
PCP (Priotity Code Point) The PCP is stored.
Stored range: 0 to 7, 65535 (the PCP is not used or the relayed frame is not determined
based on the PCP)
Ether Type The Ether Type of the relayed frame is stored.
Stored range: Ether Type value of the relayed frame, 65535 (The relayed frame is not
determined based on the Ether Type.)
If the timeslot is 0, 65535 is stored.
System area
Description
Station No.0 offset
Station No.0 size (in units of words)
Station No.1 offset
Station No.1 size (in units of words)
Station No.24 offset
Station No.24 size (in units of words)
System area
b8 b7 b6 b5 b4 b3 b2 b1 b0
APPX
Appendix 1 Buffer Memory
A
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