Siemens SPS starter kit 6ED1057-3BA10-0AA8 6ED1057-3BA10-0AA8 Data Sheet
Product codes
6ED1057-3BA10-0AA8
Reference material
5.3 Special functions
LOGO!Soft Comfort Online Help
236
Operating Instructions, 06/2014
0BA2, 0BA3:
Only the T
L
and T parameters exist.
The output is reset when T has expired.
T
L
determines the period during which the input must be set in order to enable
the permanent light function.
Input R is not available to the user.
Description of the function
Output Q is set to 1 with a 0 to 1 signal transition at Trg.
If output Q = 0, and input Trg is set hi for at least the duration of T
If output Q = 0, and input Trg is set hi for at least the duration of T
L
, the permanent lighting
function is enabled and output Q is set accordingly.
The off-delay time T is triggered when the status at input Trg changes to 0 before the time T
The off-delay time T is triggered when the status at input Trg changes to 0 before the time T
L
has expired.
Output Q is reset when the Ta = T.
You can output an off-warning signal prior to the expiration of the off-delay time (T - T
Output Q is reset when the Ta = T.
You can output an off-warning signal prior to the expiration of the off-delay time (T - T
!
) that
resets Q for the duration of the off prewarning time T
!L
. A subsequent signal at input Trg
always resets T and output Q.
Caution
The time base for T, T
!
and T
!L
must be identical.
Special functions (Page 212)
5.3.1.12
Weekly timer
Caution
Your LOGO! must be equipped with an internal real-time clock if you are going to use this
SFB.