8 Parameterization
194
8.3 Limit value monitoring functions
The limit value and switching differential in the general limit value monitoring functions are also adjust-
able in the parameterization. The prerequisite for this is that limit value monitoring has been previously
configured.
chapter 7.13 "Limit value monitoring functions", Page 129
Limit value and switching differential can be configured in the configuration as well as via an interface.
Device dialog box
Parameter
Parameter Selection/settings Description
Channel designa-
tion
None Name (abbreviation), as configured.
Channel descrip-
tion
None Description (designation), as configured.
Signal source None Input signal of limit value monitoring (sig-
nal to be monitored), as configured.
Limit value -99999 to 0 to +99999 If the limit value is exceeded (max. alarm
case) or the value drops below the limit
(min. alarm case), an out-of-limit case
exists.
Switching differ-
ential
0 to 99999 The switching differential is used to sup-
press constant switching of the status
signal in the event of fluctuations of the
input signal around the limit value.
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