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Technical description
5 Control functions
5.4 Function keys / F1 & F2
VM55.EN005
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113
5.4.
Function keys / F1 & F2
There are two (2) function keys (F1 and F2) available in the
relay‟s front panel. As default, these keys are programmed to
toggle VI1 and VI2.
It is possible to change F1 & F2 to toggle other VI‟s or to act as
object control. Selection of F1 & F2 function is done with
VAMPSET software under the menu ”FUNCTION BUTTONS”.
Parameters of function keys
Parameter
Value
Unit Description
Set
Selected
control
VI1
:
VI4
Object control
Function key toggles
virtual input 1
:
Function key toggles
virtual input 4
Function key acts as
object control and key can
be selected as ”DI for local
open/close control”
Set