Campbell CS120A, Instruction Manual

Page: 51 / 94

Instruction Manual
39
14.2.1 Example of a SETNC Command
14.3 The MSGSET Command
The user customisable message format can be configured using the MSGSET
command.
When a valid MSGSET command is issued a MSGGET response comes back
from the sensor.
Example Bit Description
0x01
(Hex)
- SOH
: - Delimiting character
MSGSET - MSG SET
: - Delimiting character
0 - Sensor ID
: - Delimiting character
The following represent 16 bits of a hex value
16 Reserved
15 Reserved
14 Humidity (%)
(1) (2)
13 Temperature (Degrees C)
(1)
12 NWS code
(1)
11 METAR code
(1)
10 SYNOP code
(1)
9 Generic SYNOP
(1)
8 Accumulation
(1)
7 Intensity
(1)
6 Particle count
(1)
5 Sensor serial number
4 Dirty windows values
3 System alarms
2 User alarms
1 Averaging duration
: Delimiting character
XXXX Checksum
: Delimiting character
0x04
(Hex)
EOT
These selections output more than one variable
(1)
These options will only be available if you’re using a CS125
(2) Only outputs a valid final message value when a CS215 temperature and humidity probe is connected
Description of the custom message bits
Bit Description
8000 Reserved
4000 Reserved
2000 Humidity (%)
1000 Temperature (Degrees C)
SETNC:0:0 1 1 1000 1 0 15000 2 0 M 60 1 2 0 1 1 0 0 0 1 7 80 :XXXX: