Siemens Simatic S7-400 - Page 147

03/2013 3 Setting up functions
3.4 Fault services
© Siemens AG 2006-2013 All Rights Reserved
SINUMERIK Integrate AMB, AMC, AMM, Function Manual (FH) - 03/2013
3-147
Function Description Type
Variable triggers
Absolute
address
The address must be input in the syntax
specified for the specific device.
DISPLAY
INPUT
If the format of the addressed variable is not
clear, then it is possible to manually select in
which format the variable should be
interpreted.
DISPLAY
SELECTION
Cond. If the trigger is initiated for every change,
triggering can be performed for changes in
value ranges. For example, temperature range
from 90 to 110° under or overshot.
SELECTION
Oper. Comparison operations that are restricted to
the format of the variables can be selected.
Equal to, unequal, greater than, great than
equal to, less than, less than equal to, IN (in
the range between two values), OUT (outside
a range of two values)
DISPLAY
SELECTION
Value(s) Specifies the comparison value. DISPLAY
INPUT
(restricted
depending
on the
specified
address
format)
Hyst. Specify a relative value, referred to the
comparison value.
A new trigger to the comparison value is only
realized if the actual value differs from the
comparison value by more than the specified
hysteresis.
DISPLAY
INPUT
(restricted
depending
on the
specified
address
format)
Paste
A detailed configuration, saved in the
clipboard, can be selected and copied into the
actual configuration.
The system only offers the detailed
configurations that match the actual
configuration.
ACTION
Clipboard
The clipboard can be viewed in order to
possibly copy a selection from this into the
actual configuration.
ACTION
A variable comparison line can be copied to
the clipboard using the icon.
ACTION