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M (E2) 04/2019 page 33/71
9.5 Repetition of a section or several sections within a program
Here we use the example of a set-point ramp temperature program of chap. 9.3. The shaded sections 02
and 03 shall be repeated e.g. 30 times.
Program
section
Set-point
temp.
Fan
Section
time
Operation
line1
Target
section
No. of
cycles
Min.
tolerance
Max.
tolerance
01
50
100 %
00:30:00
Off
1
0
-1999
+9999
02
100
100 %
01:30:00
Off
1
0
-5
+5
03
200
100 %
01:00:00
Off
1
0
-2
+2
04
200
100 %
03:20:00
Off
1
0
-1999
+9999
05
100
100 %
00:00:01
Off
1
0
-1999
+9999
The following table shows the program that results, whereby the differences to the table above are shad-
ed.
Program
section
Set-point
temp.
Fan Section
time
Operation
line1
Target
section
No. of
cycles
Min.
tolerance
Max.
tolerance
01
50
100 %
00:30:00
Off
1
0
-1999
+9999
02
100
100 %
01:30:00
Off
1
0
-5
+5
03
200
100 %
01:00:00
Off
2
30
-2
+2
04
200
100 %
03:20:00
Off
1
0
-1999
+9999
05
100
100 %
00:00:01
Off
1
0
-1999
+9999
Sections 02 and 03 will be executed in total 31 times; only then will the program continue.
Entry of the values into the display program table:
To have sections repeated infinitely, enter the number of cycles “Cy” as -1.
9.6 Performance after power failure in Program Mode
The program is resumed at the point where the interruption occurred with the latest set-points reached
during the program run. The power failure is noted in the event list. No error message is displayed indi-
cating that a power failure had taken place.
PGM
08:49:07 15.12.13
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