User's Manual

LOGO! functions
4.4 Special functions list - SF
LOGO!
206 Manual, 04/2011, A5E03556174-01
Parameter MI
The maintenance interval MI can be provided by the actual value of another already-
programmed function. The timebase of the referenced value is "h" (for hours) only. You can
use the actual values of the following functions:
●
Analog comparator (Page 218) (actual value Ax – Ay)
●
Analog threshold trigger (Page 213) (actual value Ax)
●
Analog amplifier (Page 226) (actual value Ax)
●
Analog multiplexer (Page 248) (actual value AQ)
●
Analog ramp (Page 251) (actual value AQ)
●
Mathematic instruction (Page 265) (actual value AQ)
●
PI controller (Page 256) (actual value AQ)
●
Up/down counter (Page 201) (actual value Cnt)
If your LOGO! is a LOGO! 0BA7, you can additionally use the actual values of the following
functions:
●
Analog filter (0BA7 only) (Page 271) (actual value AQ)
●
Average value (0BA7 only) (Page 276) (actual value AQ)
●
Max/Min (0BA7 only) (Page 273) (actual value AQ)
●
On-delay (Page 160) (current time Ta)
●
Off-delay (Page 164) (current time Ta)
●
On-/off-delay (Page 166) (current time Ta)
●
Retentive on-delay (Page 168) (current time Ta)
●
Wiping relay(pulse output) (Page 170) (current time Ta)
●
Edge triggered wiping relay (Page 172) (current time Ta)
●
Asynchronous pulse generator (Page 175) (current time Ta)
●
Stairway light switch (Page 179) (current time Ta)
●
Multiple function switch (Page 182) (current time Ta)
●
Stopwatch (Page 198) (current time Ta)
Select the required function by the block number.