16.6
ALARM ( alarm processing )
x1
is checked for a lower and an upper alarm value. Additionally, digital alarm input
fail
can be used. Configura-
tion parameter
Fnc
can be used to select which signal shall be monitored (
x1
,
x1 + fail
or
fail
).
With input
stop
= 1, alarms (
fail
and
x1
) are suppressed. After removal of this signal, suppression lasts, until
the monitored value is again within the limits. This can be used e.g. for suppressing an alarm message with set-point
change.
During set-point value change at the
exit
xw sup
a pulse with the length
of a scanning cycle Ts is sent.
Inputs/outputs
Digital inputs
fail
Digital alarm signal e.g. fail signal of AINP
stop
stop
= 1, alarms (
fail
and
x1
) are suppressed. After stop returned to 0, suppression lasts,
until the monitored value is again within the limits.
Analog input
x1
Input variable to be limited
Digital output
alarm
Alarm status: 0 = no alarm; 1= alarm
Configuration parameter:
Parameter
Description
Range
Default
Fnc
Alarm function
only
x1
is monitored
Mes.val.X1
t
x1
and
fail
are monitored
X1 + fail
only
fail
is monitored
fail
Parameters:
Parameter
Description
Range
Default
LimL
lower limit for the alarm
-29 999 ... 999 999
-10
LimH
upper limit for the alarm
-29 999 ... 999 999
10
Lxsd
Switching hysteresis Xsd
0 ... 999 999
10
Limit value signalling and limiting
9499 040 50611
ALARM ( alarm processing )
104
Alarm suppression with set-point change
Содержание KS 98
Страница 8: ...Description 9499 040 50611 Construction 8...
Страница 10: ...Important technical data 9499 040 50611 Further external in and outputs 10...
Страница 12: ...Versions 9499 040 50611 I O modules for units with modular option c basic card 12...
Страница 14: ...Front view 9499 040 50611 14...
Страница 16: ...Mounting 9499 040 50611 16...
Страница 26: ...Maintenance 9499 040 50611 Further information 26...
Страница 36: ...Scaling and calculating functions 9499 040 50611 LG10 10s logarithm 36...
Страница 74: ...Signal converters 9499 040 50611 MEAN mean value formation 74...
Страница 128: ...KS98 I O extensions with CANopen 9499 040 50611 RM_DMS strain gauge module 128...
Страница 132: ...CSEND Send mod blockno s 21 23 25 27 No 57 132...
Страница 140: ...Description of KS98 CAN bus extension 9499 040 50611 140...
Страница 202: ...Controller 9499 040 50611 Process value calculation 202...