Rockwell Automation 1336T ControlNet Frn1.02 Rev 1.5 User Manual
Page 116
4–74
Using Unscheduled Messaging
Publication 1336 FORCE–5.18 ––March, 1999
The time is based on a 24–hour clock.
This field:
Indicates:
Seconds
The seconds (high byte) and tenths of milliseconds
(low byte). The seconds can be 0 through 59, and
the tenths of milliseconds can be 0 through 99.
Hour
The hour (high byte). Valid values are 0 through
23.
Minute
The number of minutes passed the hour (low byte).
Valid values are 0 through 59.
Date
The date of the month (high byte). Valid values are
1 through 31.
Day
The day of the week (low byte), where 1 is Sunday
and 7 is Saturday.
Year
The number of the year (high byte). 1990 is
referenced as 0. Therefore, the year 1995 would
return a value of 5. Valid values are 0 through 99.
Month
The month of the year (low byte), where 1 is
January and 12 is December.
If the trend does not trigger and you send this request, the
ControlNet Adapter Board returns the time when the drive first
powered up.
Example
In this example, the trend triggered on Tuesday, October 17, 1995 at
10:49.22.74 am.
1
0
N7:10
2
3
4
5
6
7
8
9
N7:90
PLC MSG
Write File
PLC MSG
Read File
Data Format
4096
4096 22 74
3
7
4099
4099
10 49 17 03 05 10
Trigger Time
(continued)