Section 3
Commands and Responses
Sensor Commands
29
3
COMMANDS AND RESPONSES
3.1
Sensor Commands
NOTE: All commands should be terminated with <Carriage Return> and <Line
Feed> (<crlf>, see section 1.3).
Command
Function
Response
Applicability
SWS-
100
200
A?
Send accumulated precipitation
message.
(Accumulated precipitation in mm)
,(Accumulation time in minutes).
xxx.xx (xxxx.x)
,xxxx
√
AC
Clear accumulated precipitation.
OK
√
BB?
Send instantaneous value of
backscatter EXCO.
±xxx.xx
√
BL?
Send instantaneous value of Total
EXCO less precipitation particle
component.
±xxx.xx
√
BT?
Send instantaneous value of Total
EXCO .
±xxx.xx
√
√
CA
Perform precipitation amount
calibration
(Calibration must be enabled).
See section 5.3
√
CE
Perform both forward scatter and
backscatter (Not SWS-100 – LW)
EXCO calibration. (Calibration must
be enabled).
See section 5.2
√
√
CO
Enable calibration.
OK
√
√
CX
Disable calibration.
OK
√
√
D?
Send latest data message.
See section 2
√
√
IDx
Set instrument identification number
displayed in data message.
Range x = 1 to 999. (Default = 1).
OK
√
√
OP?
Check Option Word configuration.
See section
1.4.1
√
√
OPxxxxxxxx
Set configuration options. See
section 1.4.1.
OK
√
√
OSAM?
Check automatic message setting.
See section
1.4.5
√
√
OSAMx
Set automatic message setting,
section 1.4.5.
OK
√
√
Summary of Contents for SWS-100-LW: SWS-200-LW
Page 1: ...SWS Lightweight Series Visibility Present Weather Sensors SWS 100 LW SWS 200 LW...
Page 2: ......
Page 10: ...viii INTENTIONALLY BLANK...
Page 75: ...Notes 65 Notes...