Table 539: TIMERSET Output signals
Name Type Description
ON BOOLEAN Output from timer, pick-up delayed
OFF BOOLEAN Output from timer, drop-out delayed
15.6.9.3 Settings
Table 540: TIMERSET Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Off
On
- - Off Operation Off/On
t 0.000 - 90000.000 s 0.001 0.000 Delay for settable timer n
15.6.9.4 Technical data
Table 541: Number of TIMERSET instances
Logic block Quantity with cycle time Range or Value Accuracy
3 ms 8 ms 100 ms
TIMERSET 15 15 30 (0.000–90000.000) s ±0.5% ±10 ms
15.6.10 Exclusive OR function block XOR
The exclusive OR function (XOR) is used to generate combinatory expressions with
boolean variables. XOR has two inputs and two outputs. One of the outputs is
inverted. The output signal OUT is 1 if the input signals are different and 0 if they are
the same.
Table 542: Truth table for XOR function block
INPUT1
INPUT2 OUT NOUT
0 0 0 1
0 1 1 0
1 0 1 0
1 1 0 1
15.6.10.1 Function block
IEC04000409-2-en.vsd
XOR
INPUT1
INPUT2
OUT
NOUT
IEC04000409 V2 EN
Figure 386: XOR function block
1MRK502052-UEN B Section 15
Logic
819
Technical manual