Table 16 Enb Cable Faults - Honeywell HPM Service

Error scenario UCN COMM STATUS
A
No FTE cable
SIL
problems
A
If FTE cable A on
SIL
a Primary ENB
node has a
problem
A
If FTE cable B on
SIL
a Primary ENB
node has a
problem
A
If both FTE cable
SIL
A and FTE cable
B on a primary
ENB have a
problem
Primary fails,
Secondary takes
over as the
primary
A
If both FTE cable
SIL
A and FTE cable
B on a secondary
ENB have a
problem
R688
December 2020

Table 16 ENB Cable Faults

CABLE STATUS
B A B
SIL NSY NSY
LCN: OK/BACKUP
B A B
SIL NSY NSY
LCN: OK/BACKUP
*
B A B
SIL NSY NSY
LCN: OK/BACKUP
*
B A B
SIL NSY NSY
[1] [1]
* *
FAIL/WARNING
B A B
SIL NSY NSY
LCN: OK/SEVERE
* *
HPM High-Performance Process Manager Service
Honeywell
UCN CABLE $FTESTS2
STATUS/FTE displays
(ENB with cable
OK/OK
UCN:
OK/BACKUP
A->A
OK
FAIL/FAIL
UCN:
OK/BACKUP
A->A
SIL
FAIL/FAIL
UCN:
OK/BACKUP
A->A
OK
OK/OK
UCN:
OFFNET/OK
LCN:
A->A
OK
FAIL/OK
UCN:
OK/BACKUP
A->A
OK
2 Equipment Description
2.27 EUCN Cable System
$FTESTS2
displays
(all other
faults) EUCN nodes)
FTE composite status
A->B B->A
OK OK
FTE composite status
A->B B->A
SIL SIL
FTE composite status
A->B B->A
SIL SIL
FTE composite status
A->B B->A
OK OK
FTE composite status
A->A A->A
OK OK
B->B
OK
B->B
OK
B->B
SIL
B->B
OK
B->B
OK
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