4 status of allocation – GE Industrial Solutions 6KCV300DVN User Manual
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GEI-100431
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7.7.4 Status of allocation
The following states of allocation are displayed:
1.
S - Software state DNET;1.the values, which this state can assume, are:
· 0 = initialization.
· 1 = Duplicate MAC ID Check in progress.
· 2 = Duplicate MAC ID Failed.
· 3 = Pre_Loop.
· 4 = Loop.
2.
A - Bitmap of the allocations; the values are:
· 0 = No CNXN allocation.
· 1 = Explicit CNXN.
· 2 = Polled CNXN.
· 3 = Explicit + Polled CNXN.
3.
M - MAC ID of the Master; the value is 255 if the Master has no allocation.
The following table shows the values of the single states corresponding to
specific operating conditions
CONDITION
STATUS ALLOCATION
MAC ID
Normal functioning, the PLC
has not allocate connection yet
0
255
Normal functioning, the PLC
has allocate connections
3
Normal functioning, connections
goes on Timeout
1
Duplicate MAD ID Check in
Progress
1)
1
Duplicate MAD ID failed
1)
2
Pre_Loop (need some sec.)
3
dn6000
MasterMAC
ID
4
0
255
1)
See DMC handling.