Operation and configuration
2 Local panel user interface
2.3 Operating measures
VM55.EN005
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2.3.4.
Forced control (Force)
In some menus it is possible to switch a function on and off by
using a force function. This feature can be used, for instance,
for testing a certain function. The force function can be
activated as follows:
1.
Move to the setting state of the desired function, for
example DO (see chapter 2.4, on page 26).
2.
Select the Force function (the background color of the force
text is black).
Figure 2.3.4-1 Selecting Force function
3.
Push the ENTER key.
4.
Push the UP or DOWN key to change the "OFF" text to
"ON", that is, to activate the Force function.
5.
Push the ENTER key to return to the selection list. Choose
the signal to be controlled by force with the UP and DOWN
keys, for instance the T1 signal.
6.
Push the ENTER key to confirm the selection. Signal T1
can now be controlled by force.
7.
Push the UP or DOWN key to change the selection from "0"
(not alert) to "1" (alert) or vice versa.
8.
Push the ENTER key to execute the forced control operation
of the selected function, e.g., making the output relay of T1
to pick up.
9.
Repeat the steps 7 and 8 to alternate between the on and off
state of the function.
10.
Repeat the steps 1...4 to exit the Force function.
11.
Push the CANCEL key to return to the main menu.
NOTE! All the interlockings and blockings are bypassed when the force control
is used.
