Lufft CHM 15k Nimbus, Manual

Page: 43 / 101

Communication RS485 & Ethernet
Revision R09, November 2016 43
87 ; 3B HEX
88,89 ** Precipitation index/ Sky Condition Index (SCI)
90 ; 3B HEX
91-98 ******** System status, 32 Bit Service code, so far157-164
99 ; 3B HEX
100, 101 **
RS485 identification number of CHM 15k in RS485 bus sys-
tems, default is 16
102 ; 3B HEX
103-111
CHMyynnn
n Device name (FabName) (yy for year, nnnn for consecutive
number)
112 ; 3B HEX
113-117 ***** Standard deviation 1
st
cloud layer (CBE)
118 ; 3B HEX
119-123 ***** Standard deviation 2
nd
cloud layer (CBE)
124 ; 3B HEX
125-129 ***** Standard deviation 3
rd
cloud layer (CBE)
130 ; 3B HEX
131-134 ****
Standard deviation penetration depth of the laser beam into
the 1
st
cloud layer (CDE)
135 ; 3B HEX
136-139 ****
Standard deviation penetration depth of the laser beam into
the 2
nd
cloud layer (CDE)
140 ; 3B HEX
141-144 ****
Standard deviation penetration depth of the laser beam into
the 3
rd
cloud layer (CDE)
145 ; 3B HEX
146-150 ***** Standard deviation vertical visibility (VOE)
151 ; 3B HEX
152-155 **** Software-Version FPGA
156 ; 3B HEX
157-160 **** Software-Version Firmware OMAP
161 ; 3B HEX
162,163 ** System status: “OK” or “ER“
164 ; 3B HEX
165-168 **** Outer temperature (Kelvin x 10)
169 ; 3B HEX
170-173 **** Inner temperature (Kelvin x 10)
174 ; 3B HEX
175-178 **** Detector temperature (Kelvin x 10)
179 ; 3B HEX
180-183 **** NN1
184 ; 3B HEX
185-188 **** NN2
189 ; 3B HEX
Byte
Value
1
Description
Table 9: Format of extended data telegrams (also refer to Table 10),
1
* = any
character