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LOGO! functions
4.4 Special functions list - SF
● Analog amplifier (Page 173) (actual value Ax)
● Analog multiplexer (Page 194) (actual value AQ)
● Analog ramp (Page 197) (actual value AQ)
● Analog math (Page 209) (actual value AQ)
● PI controller (Page 201) (actual value AQ)
● Up/down counter (Page 151) (actual value Cnt)
Select the required function by the block number. The timebase is adjustable. Please note
the following listing:
Valid ranges of the timebase, if T = parameter
Timebase
s (seconds)
m (minutes)
h (hours)
The display in programming mode (example):
Valid ranges of the timebase, if T = Actual value of an already-programmed function
Timebase
ms
s
m
The display in programming mode (example):
If the referenced block (B6, in the example) returns a value that lies out of the valid range,
the value is rounded up or down to the next valid value.
124
max. value
min. resolution
99:99
10 ms
99:59
1s
99:59
1 min
max. value
Meaning
99990
Number of ms
5999
Number of s
5999
Number of min
Accuracy
+ 10 ms
+ 1 s
+ 1 min
Accuracy
+ 10 ms
+ 1 s
+ 1 min
Manual, 10/2017, A5E01248535-AA
LOGO!

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