
B-64164EN/01 SPECIFICATION 2.CYCLIC TRANSMISSION
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Current RCT value: 2 bytes
7 6 5 4 3 2 1 0
+4
<9> <10> <11> <12> <13> <14> <15> <16>
+5 <1> <2> <3> <4> <5> <6> <7> <8>
Current RCT value: <1> (Highest bit) to <16> (Lowest bit)
Table 2-4 Current RCT value
Item Description
Current RCT value Refresh Cycle Time
120% of the actual time required for a token
to circulates among all nodes (refresh cycle
measurement time) (unit: 1 ms)
Local node number: 2 bytes
7 6 5 4 3 2 1 0
+6
<1> <2> <3> <4> <5> <6> <7> <8>
+7 (Reserved)
Local node number: <1> (Highest bit) to <8> (Lowest bit)
Table 2-5 Local node number
Item Description
Local node number Node number of the local node (1 to 254)