Creating Alarms - Omron NA Series Practices Manual

４-１０ Creating g Alarms
４-１０-１ A Alarm Mech
Just as the e convention
the warnin gs of errors
is prepared d to combine
system is e established.
(1) Manag ging the alar
In n the "HMI A
alarm manag a
multi-vendor m
HMI Alarm
Function
Alarm
Variables
Erro or
Detect tion
Progr am
(2) Managi ing the alarm
In n the "Troub
a and the PT o
th he PT simple
s cheme is us
Trouble shooter
Event Function
E rror
Det ection
Pro ogram
hanism
nal PTs, the NA has the e function to
and problem ms occurred d in the mac
e the followi ing two sche ems depend
rm list/log on n the NA sid de (HMI alar
Alarms" sche eme, the PT T has the ala
gement by th he controller r is simple. T
support of c controllers is s required.
Error
De etection
P Program
m list/log on the NJ side e (Troublesh
bleshooter" s scheme, the e controller h
only displays s the events . This make
e, and allow ws the users
sed for the s system in wh hich the conf
PLC of Another
manage ala arms that giv
hines. The N NA's alarm
ding on the e environment
ms)
arm processi ing function
This scheme e is often sel
Even th ough controllers are changed by
specific ation, it does no t matter if the a
interfac e for the contro ollers remain the
An error r detection prog gram should be a
PLC o of
PLC of
Anothe er
Another
Error
Error
Compa any
Company
Detection Detectio on
Program
Program m
ooter)
has the even nt processing
s the entire manageme
to reduce d esign man-h hours. There
figuration of f NJ and NA
When the contr
all the HMI alarm
to be remade.
ＨＭＩ Alarm
Function
Alarm
Variables
Company
Error Dete ection
Progra m
ve the users s
mechanism
t where the
. Therefore,
lected when n
y the user's
alarm variables
same.
dded.
g function,
nt including
efore, this
A is fixed.
oller is changed,
m functions need
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