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HPOD
Customer Commands
Command
(Instruction
Parameter Type
Code and
Qualifier)
Retrieve next 5
N/A
unread Stored
Alarms
Retrieve Number
N/A
of unread
Stored Alarms
Arguments for
Description of arguments
Command or
(Note that all arguments are ASCII numeric
Response to
codes, that is, ASCII codes between 48 and 57)
Query
145 bytes,
Query only.
alpha-numeric
The unit returns the five oldest stored events in the
alarm log, and if there are no events in the log the
unit will reply with LNA*. All events that are read
from the log are also automatically removed from
the log.
Reply format:
YYYYYYYYYY ZZ mmddyy hhmmss'cr'
YYYYYYYYYY ZZ mmddyy hhmmss'cr'
YYYYYYYYYY ZZ mmddyy hhmmss'cr'
YYYYYYYYYY ZZ mmddyy hhmmss'cr'
YYYYYYYYYY ZZ mmddyy hhmmss'cr''lf'
Where:
YYYYYYYYYY is the fault description.
ZZ is one of the event types listed below:
FT = Fault
OK = Clear
IF = Information
The rest of the string is a date / time stamp.
Example: <1/LNA?'cr'
>0001/LNA='cr'
LOG CLR IF 175503 052307'cr'
FAN #1
FT 175504 052307'cr'
OVR TMP FT 175504 052307'cr'
FAN #1
OK 175504 052307'cr'
IIC BUS FT 175504 052307'cr''lf'
2 bytes,
Query only.
numeric,
Returns the number of stored events, which
00 to 99
remain unread in the alarm log. A maximum of 99
events may be stored in the alarm log.
Example reply: <1/TNA? 'cr'
>0001/TNA=14'cr''lf'
Response to
Command
(Target to controller)
4–18
Revision 1
MN/HPOD.IOM
Query
(Instruction
Code and
qualifier)
N/A
LNA?
N/A
TNA?
Response to
query
(Target to
controller)
LNA=YY..ss
(see description
for details of
arguments)
TNA=xx
(see description
for details of
arguments)
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