Siemens LOGO! - Page 188

LOGO! Manual
A5E00380835-01
180
Note
The “seconds” timebase is here set as permanent default.
When you preset a time G_T of 1 s, the LOGO! returns the
current frequency in parameter f
a
in Hz.
View in parameter assignment mode (example):
B15
On =0009
Off =0005
fa =0010
On threshold
Off threshold
Q = 1 (f
a
> On)
Note
f
a
always represents the total pulses measured per time
unit G_T.
LOGO! functions