Operating Instructions
LMS500 Product Family
Annex
8013796/UL20/2010-09-27 © SICK AG · Division Auto Ident · Germany · Subject to change without notice 79
Chapter 10
10.2.3 Query status
Returns the status of the LMS.
Important Only when the status 7 = “Measurement” (see 10.2.4) is achieved can measured data be
requested from the LMS.
Request
Message structure: sRN STlms
Answer
Message structure: sRA STlms Status OperatingTemperatureRange Time Date [LED1
LED2 LED3]
Example
Request: <STX>sRN{SPC}STlms<ETX>
Answer: <STX>sRA{SPC}STlms{SPC}7{SPC}0{SPC}8{SPC}
00:00:00{SPC}8{SPC}01.01.06{SPC}0{SPC}0{SPC}0<ETX>
Message part Description Variable type Length
(byte)
Value range
Type of command Request (SOPAS read by name) string 3 sRN
Command Query status string 5 STlms
Message syntax V: Request “Query status”
Message part Description Variable type Length
(byte)
Value range
Type of command Acknowledgement of receipt
(SOPAS read answer)
string 3 sRA
Command Query status string 5 STlms
Status Status of the LMS Enum16 1 0 undefined
1 initialisation
2 configuration
3 idle
4 rotating
5 in preparation
6 ready
7 measurement
8 … 11 reserved
Operating temperature range Indicates whether the operating
temperature range is met or not
bool_1 1 0 yes
1 no
Time Flexible range, the string can
contain 0 to 10 characters
string 0 … 10 ................
Date Flexible range, the string can
contain 0 to 10 characters
string 0 … 10 ................
LEDs
LED1 Currently without function, values
always 0
uint_32 4 0 reserved
LED2 uint_32 4 0 reserved
LED3 uint_32 4 0 reserved
Message syntax VI: Answer to the “Query status” request