C com led function – Laser beta lasermike LS8000-3 User Manual
Page 148
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LaserSpeed 8000-3 Instruction Handbook
RS-232/RS-422 Communication
Part No. 93463 / Drawing No. 0921-01561
Page 148 of 221
Revision A (Sep 2007)
$C
COM LED Function
$C
Read
Response
Format:
$C
Set
is either 0 or 1. This setting controls the function of the COM LED on the LS8000-3.
This is a Blue-Orange LED on top of the gauge that indicates communications status. This
value should be set to 0 if your LS8000-3 does not have the Ethernet option installed.
Value
COM LED
0 RS-232/RS-422
Traffic
1 Ethernet
Status/Traffic
RS-232/RS-422 Traffic
The Orange LED blinks when the LS8000-3 sees activity on the RS-232 or RS-422 receive
lines. This does not indicate that the LS8000-3 understood the message, only that it saw the
voltage change (the baud rate may be incorrect.) This is a diagnostic feature to allow easy
wiring verification.
The Blue LED blinks when the LS8000-3 transmits on either the RS-232 or RS-422 ports. If
the light is continuously blue, then the LS8000-3 is transmitting continuously.
When orange and blue are lit at the same time, the LED is white.
Ethernet Status/Traffic
LED Status
Meaning
OFF No
Connection
Orange Link
Blue Activity
White Collision