Message operation, Example, Fault entry read full – Rockwell Automation 1336T ControlNet Frn1.02 Rev 1.5 User Manual
Page 69
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Using Unscheduled Messaging
Publication 1336 FORCE–5.18 ––March, 1999
Message Operation
The Fault Queue Entry Read Full function specified in the PMW
reads the contents of the fault queue for the input entry number
specified in word 3 of the PMW message. The response returns the
fault text which you can view as ASCII text. The text will have
every two characters in reverse order and return a time stamp,
indicating the day and time the fault occurred. The Clock Time is
returned in the order shown in the header message. You should view
this information as ASCII text.
This field:
Indicates:
Reference
am or pm, where 0 is am and 1 is pm.
Date
The date of the month in ASCII.
Day
The day of the week, where 1 is Sunday and 7 is
Saturday.
Year
The number of the year. 1990 is referenced as 0.
Therefore, the year 1995 would return a value of 5.
Month
The month of the year, where 1 is January and 12
is December.
If an error has occurred, word 2 of the response returns a negative
value.
Example
In this example, Fault Queue Entry #3 was retrieved from the drive.
The PMR response returned the ASCII text Drive Reset Flt, with
each two characters reversed. The Fault Code for this example is 22.
1
0
N7:10
2
3
4
5
6
7
8
9
N7:30
PLC MSG
Write File
PLC MSG
Read File
Data Format
3
3
29252
3
0
1792
1792
30313 8293 25938 25971 8308 27718
N7:100
7681
3594
8308
22
5893
1282
N7:90
03\00
r D
0
07\00
V i
e
e R
e s
t
l F
N7:100
1E\01 0E\0A
t
00\16
17\05 05\02
➀
➀
➀
➀
➀
➀
➀
➀
➀
➀
➀
These values vary depending on parameters and products.
ASCII Display Values
➀
Fault Entry Read Full
(continued)