KNX/EIB
Switch Actuator with Secure
38
4.4.7. Parameter window “X: Forced”
The window of the function “forced” in Fig. 4.4.7 will be visible when the parameter “Function of
‘forced’ for switch” is enabled in Fig. 4.4(2).
Fig. 4.4.7 Parameter window “X: Forced”
“Forced operation” will be used in some special situation such as emergency, and are activated by
the object “Forced output” with the highest priority in the system, which means only “Forced operation”
are valid in this case.
Parameter “Forced operation type”
This parameter defines the data type of the force operation. Options:
1bit
2bit
If selecting "2bit" when the object “Forced output” receives a telegram value, the action as
follow:
Value of the object "Forced output, X"
Action
00b
（
0
），
01b
（
1
）
Cancel force operation, other operation can be performed
10b
（
2
）
Force switch off (OFF)
11b
（
3
）
Force switch on
（
ON
）
When cancel the forced operation, the position of relay contact is unchanged. However, if time
function(Delay/Flashing/Staircase) is running before forced operation, then time order will still
continue during forced operation, if cancel the forced operation, time counting has not finished, it
will continuously operate time function.
