Release - Siemens simatic hmi op27 Equipment Manual

Status/Force T ag Using the OP
Operating Carry out the following steps to force operand values:
sequence
10-6
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Step
1 START updating
Press the function key assigned to the icon shown on the right,
and set status processing to Status Running.
2 Force INPUT
Switch status processing to the Force Input state using:
Status processing is stopped and input is possible.
3 Enter/modify operand value
If you modify the value of an operand, a change mark appears
in the final column of the line.
FW 250
4 Force START
As soon as you press the function key assigned to the icon on
the right a second time
S
all values of the operands assigned a change mark are
transferred to the PLC
S
the change marks are reset, and
S
the system reverts automatically to status processing
(Status: Status Running).
or
Cancel input
Press the system key shown on the right.
Modified values are no longer transferred to the PLC after exi-
ting from the Force Variable standard screen or switching to the
Status Running state.
Action
KT 93.0 X
Change mark
OP27, OP37 Equipment Manual
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Release 05/99