Binder 9020-0146, Operating Manual

Page: 37 / 71

MK (E3) 07/2009 page 37/70
9.5 Repetition of a section or several sections within a program
The example of a set-point ramp temperature program of chap. 9.3 will serve as an example. The shaded
sections 02 and 03 shall be repeated e.g. 30 times.
Operation lines
Sk
Program
section
No.
Set-point
temp.
W-1
Fan
FAN
Section
time
Time
3 2 1
Target
section
No
No. of
cycles
Cy
Min.
tolerance
Tmin
Max.
tolerance
Tmax
01 -20 ****. 00:30:00 Off Off Off 1 0 -1999 +9999
02 0 ****. 01:30:00 Off Off Off 1 0 -5 +5
03 60 ****. 01:00:00 Off Off Off 1 0 -2 +2
04 60 ****. 03:20:00 Off Off Off 1 0 -1999 +9999
05 -40 ****. 00:00:01 Off Off Off 1 0 -1999 +9999
The following table shows the resulting program, whereby the differences to the table above are shaded.
Operation lines
Sk
Program
section
No.
Set-point
temp.
W-1
Fan
FAN
Section
time
Time
3 2 1
Target
section
No
No. of
cycles
Cy
Min.
tolerance
Tmin
Max.
tolerance
Tmax
01 -20 ****. 00:30:00 Off Off Off 1 0 -1999 +9999
02 0 ****. 01:30:00 Off Off Off 1 0 -5 +5
03 60 ****. 01:00:00 Off Off Off 2 30 -2 +2
04 60 ****. 03:20:00 Off Off Off 1 0 -1999 +9999
05 -40 ****. 00:00:01 Off Off Off 1 0 -1999 +9999
Sections 02 and 03 will be executed in total 31 times; only then, the program will continue.
Entry of the values into the screen program table:
PGM
08:49:07 15.12.07
To have sections repeated indefinitely, enter the number of cycles “Cy” as -1.
9.6 Behavior after power failure in Program Mode
Execution of the program is resumed at the point where the interruption occurred with the latest set-points
reached during program course. The power failure is noted in the event list. No error message is dis-
played indicating that a power failure has taken place.