Operating instructions Distance measuring device DL100 Pro – RS-422
RS-422 interface
70
© SICK AG • Subject to change without notice • 8014753/ZVZ7/2018-03-22
10.3 Commands
10.3.1 Request measured data, operating data, status
Commands via the RS-422 interface are all transmitted and answered in
the SerialLink protocol. I.e. all telegrams are included in <STX> and <ETX>.
Distance value –
SerialLink protocol
• Resolution: adjustable
• Factory setting: 0.1 mm
• Stop control at 999999 x 0.1 mm = 999 m
Description
Protocol setup
To the DL100
<STX>0122<ETX>
From the DL100
<STX>8122<[sign]><7*[0...9]><ETX>
Example: 5,378.8 mm
<STX>8122+0053788<ETX>
Distance value –
CRLF protocol
Description
Protocol setup
To the DL100
<STX>0122<ETX>
From the DL100
<[sign]><7*[0...9]><CR><LF>
Example: 5,378.8 mm
+0053788<CR><LF>
Distance value/speed value
• Resolution distance: according to setting
• Resolution speed: according to setting, factory setting: 0.1 m/s
Description
Protocol setup
To the DL100
<STX>0124<ETX>
From the DL100
<STX>8124<[sign]><7*[0...9]><[sign]><5*[0...9]>
<ETX>
Example: +432.1 mm,
+654 mm/s
<STX>8124+00654<ETX>
Combined, distance value and
status word
• Status word is decimal-coded (00016 = 0x10)
Description
Protocol setup
To the DL100
<STX>0121<ETX>
From the DL100
<STX>8121<[sign]><7*[0...9]><[sign]><5*[0...9]>
<ETX>
Example: +432.1 mm,
+654 mm/s
<STX>8124+00654<ETX>
Reception level
Description
Protocol setup
To the DL100
<STX>0123<ETX>
From the DL100
<STX>8123<[sign]><3*[0...9]><ETX>
Example: –39dB
<STX>8123–39<ETX
