Campbell Scientific 0871LH1 Freezing Rain Sensor - Manual (Page 25)

22
Table 8. Serial String Format (Continued)
5 - 7 ON-TIME CNT
Power-On Tim
e
(In
Hex) in 10-Mi
nute I
n
crem
ents
00 - 01FFFF
8 - 9 COLD START CNT
Col
d
Start Power-On Count
00 - FFFF
10-11 ICE CNT
Ice Events
00 - FFFF
12 - FAI
L
CNT
Total Failures Encounter
ed.
This number is incremented each
tim
e
th
e ice d
e
tecto
r tran
sitio
n
s fro
m
O
K
to
fail.
00 - FF
13 - FAI
L
DTL 1
7 - 4
MSO Frequency Fai
l Count
0 - F
3 - 0
Heater Fail Count
0 - F
14 - FA
IL D
TL 2
7 - 4
N
o
t U
sed
N
o
t U
sed
3 -
0
Not
Used
Not
Used
15 - LAST ERR 1
See ERRSTAT1 Above
16 - LAST ERR 2
See ERRSTAT2 Above
17 - 2ND LAST ERR 1
See ERRSTAT1 Above
18 - 2ND LAST ERR 2
See ERRSTAT2 Above
19 - PERM
ERR 1
See ERRSTAT1 Above
20 - PERM
ERR 2
See ERRSTAT2 Above
21 - Software Version
7 - 0
Software Version per VDD/SC1
0 - FF
22 - Correlation Count
7-0
0.01" ice accret
ion increm
ents since power-on
0 - FF
23 - CHECKSUM
Sum
m
a
tion (1-byte wide) of bytes 0 - 22
0 - FF
10
Electrostatic Discharge (ESD) Consideration
The freezing rain sensor internal com
ponents are ESD sensitive,
class 1,
so
proper ESD precautions must be observed
(wri
st straps,
conducti
ve surfaces) when handl
ing.