Exception codes for Optical (heat) (sounder) sensor
"
For the Heat sounder product ignore the Optical codes.
Gen
type
Pos
No. Description
Exception codes
normal
band
sub fault band fault band
01 2 3
E
N
V
I
O
R
N
M
E
N
T
1st Optical
subfire
None Small signal
sensed
[Check
location, state
& type]
Subfire
[Check location,
state & type]
2nd Heat subfire None Small signal
sensed
[Check
location, state
& type]
Subfire
[Check location,
state & type]
3rd -
4th -
S
E
N
S
O
R
5th Optical
channel drift
or out of
range
OK Close to
acceptable limit
Low T
11
<175
High T
8
>240
[Clean]
Out of limits
Low T
11
<165
High T
8
>245
[Clean/replace]
6th Heat channel
drift or out of
range
OK Close to
acceptable limit
[Clean]
Out of limits
Low T
9
>250
High T
11
<20
[Clean/replace]
7th Optical
channel
noisy (High
freq)
OK Single HF
noise event
detected
Multiple HF
noise seen
(Check location
and report)
8th 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
9th device
firmware
OK Isolated fault
[Note/report]
Repetitive fault
[Note/report/
replace]
Total failure
[Replace]
10th device
transmission
OK Low error rate Medium error
rate
[Report]
High error rate
[Replace]
4188-856_i2_12/06_Generic Vigilon (Compact + VA) Comms. 53
Vigilon (EN & BS) Compact (VA) panels
Device checks