Section 6
Parameter Settings
48
FT742-SM (RS422 & RS485) Sensors
– User Manual
7.4.15 OS: Overspeed Warning Scheme
Command
Parameter
OS
Command
Syntax
SET Sensor:
$<listenderID>,OS<mode>*<checksum><cr><lf>
$aa,OSm*hh<cr><lf>
QUERY Sensor:
$<listenerID>,OS?*<checksum><cr><lf>
$aa,OS?*hh<cr><lf>
Sensor output:
$<talkerID>,OS=<mode>*<checksum><cr><lf>
$aa,OS=m*hh
Parameters
<Mode>
D
Overspeed Warning Disabled
E
Overspeed Warning Enabled
Examples
Example 1
Enable the Overspeed Warning scheme. Verify that the command has been accepted.
Message
Comment
$01,OSE*//<cr><lf>
Enable the scheme
$01,OS?*//<cr><lf>
Query Overspeed Warning scheme
$WI,OS=E*56<cr><lf>
Sensor response
Example 2
Disable the Overspeed Warning scheme. Verify that the command has been accepted.
Message
Comment
$01,OSD*//<cr><lf>
Disable the scheme
$01,OS?*//<cr><lf>
Query Overspeed Warning scheme
$WI,OS=D*57<cr><lf>
Sensor response
Description
Use this command to query, enable or disable the Overspeed Warning Scheme (See
Section 2.8).
