Condition Codes for S-Quad Sensors
Gen
type
Pos.
No.
Description
Condition codes
Normal
band
Sub fault band
Fault band
0
1
2
3
E
N
V
I
O
R
N
M
E
N
T
CC0
Optical subfire
None
Small signal sensed
[Check location, state & type]
Subfire
[Check location, state & type]
CC1
Heat subfire
None
Small signal sensed
[Check location, state & type]
Subfire
[Check location, state & type]
CC2
Gas subfire
-
Small signal sensed
[Check location, state & type]
Subfire
[Check location, state & type]
CC3
-
S
E
N
S
O
R
CC4
Optical/Gas channel drift or out of
range
OK
Close to acceptable limit
Out of limits
[Clean/replace]
CC5
Heat channel drift or out of range
OK
Out of limits
[Clean/replace]
CC6
Optical/Gas channel noisy
(High freq)
OK
Single HF noise event
detected
Multiple HF noise seen
(Check location and report)
CC7
Heat channel noisy (High
frequency)
OK
Single HF noise event
detected
Multiple HF noise seen
(check location and report)
D
E
V
I
C
E
CC8
Device firmware
OK
Isolated fault
[Note/report]
Repetitive fault
[Note / report / replace]
Total failure
[Replace]
CC9
Device transmission
OK
Low error rate
Medium error rate
[Report]
High error rate
[Replace]
Commissioning instructions
54
4188-949 issue 3_05/10_Nano Comms inst.
How
to
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iew
S
ensor
'Condition
Codes'