User's Manual
DRAFT TrimTrac 1.5 Technical Manual v0.3ab 15
which day of the calendar week beginning Sunday UTC constitutes the first workday of
the workweek and how many consecutive workdays are included in each workweek.
You cannot specify a beginning workday later than the total number of workdays per
week. For instance, if you specify Monday as the first workday of week, you cannot
specify seven consecutive workdays since there are only six calendar days remaining in
the calendar week.
Parameter Settings Msg. Header
(See Page)
Commands
( See Page)
Scheduled
Hours
0=Disabled; 1=Enabled
Daily Start
Time, T27
In Seconds (0 – 86399) after
12:00AM UTC.
Work Day
Length, T28
In Seconds (0 – 86400)
First Work
Day of Each
Week
0=Sunday; 1=Monday; 2=Tuesday;
3=Wednesday; 4=Thursday;
5=Friday; 6=Saturday (All relative
to UTC)
Number of
Work Days
per Week
1= One Day; 2=Two Days; 3=Three
Days; 4=Four Days; 5=Five Days;
6=Six Days; 7=Seven Days
>STKZ(116)
>RTKZ (133)
>QTKZ(123)
AT+CTKZ
(99)
Table 3. Scheduled Hours Parameters, Settings, Messages and Commands
Runtime Meters
There are two resetable equipment runtime meters available on the TrimTrac 1.5. One is
based upon motion while the other can be activated via a sensor switch connected to a
Vehicle Adapter or Control Module as a LPA input (unless the LPA input is configured
as a standard input or used for geofences). These meters can be individually activated or
reset. The LPA-based runtime meter accumulates hours whenever the switch contacts are
closed.
Each meter also has a separately programmable countdown timer. Upon expiration of the
countdown timer, the TrimTrac 1.5 will transmit a message indicating which countdown
timer has expired. This feature is useful in equipment maintenance applications where,
of instance, a maintenance operation should occur every so many runtime hours.
To query and/or reset either or both of the runtime meters, the server application must
send a QUERY_METERS message to the TrimTrac 1.5, which will respond with a
RESP_METERS message containing the current runtime readings.