3 Setting up functions
3.4 Fault services
3.4.17 Variable trigger
Any variable - for which there is a communication mechanism - can be logically
combined with the variable trigger. Among other things, this can be an OPC server
or the DDE interface.
Fig. 3-47: Variable trigger
Function
Name
3-160
Description
Name of the trigger; can be entered by the
user. If the field remains empty or is deleted,
the system will generate a name.
If the name already exists, a consecutive num-
ber is automatically added in parentheses.
If the name is too long, the number added can
only be seen in a tooltip.
The device selection, to which the address
should be referred, can be selected to correctly
interpret the syntax.
ePSVar
Generic
ePS NC variable
ePS variable
Generic variable
ePS Network Services, Function Manual (FH) - 03/2012
Type
DISPLAY
INPUT
(max.
100 charac-
ters,
all characters
are permissi-
ble)
DISPLAY
SELECTION
© Siemens AG 2012 All Rights Reserved
03/2012