User's Manual

LOGO! functions
4.4 Special functions list - SF
LOGO!
274 Manual, 04/2011, A5E03556174-01
Parameter Mode
The value for parameter Mode can be provided by the actual value of another already-
programmed function. 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)
●
Analog filter (0BA7 only) (Page 271) (actual value AQ)
●
Average value (0BA7 only) (Page 276) (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 lighting switch (Page 179) (current time Ta)
●
Multiple function switch (Page 182) (current time Ta)
●
Stopwatch (0BA7 only) (Page 198) (actual value AQ)
● Max/Min (0BA7 only) (actual value AQ)
●
Threshold trigger (Page 210) (actual value Fre)
Select the required function by the block number.