Mitsubishi Electric a2 Series Programming Manual page 142

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2 Simple Application Controllers
3 ) Press the "OK" key to set the Time unit for the random delayed output.
Choose either a 10ms, 100ms or 1s time interval using the "
option and press the "OK" key when ready.
4 ) Return to the function block edit screen. Using the "
and press the "OK" key.
5 ) A RandomVal in conjunction with the specified time units allocated earlier can be entered
from pressing the "OK" key having highlighted the RandomVal option using the "
keys. Press the " " key hence highlighting the 0s time value and use the "+ or -" keys to
enter a time value. Press the "OK" key to accept and return to the function block setting
screen.
6 ) Highlight the Limit:L,H option and press the "OK" key. A high and low limit can be set for
the Random One Shot function block. Using the " ,
high and low limits in accordance with the time intervals specified earlier.
7 ) Press the "OK" key to accept the High and Low limit subsequently. Use the "ESC" key to
return to the FBd.
Function Blocks 6
and " keys to highlight the
T i me u n i t
1 0 m s
1 0 0
1 s
and " keys highlight the Setup FB
B 0 0 1 : R S
R a n d o V
L i m i t
B 0 0 1 : R S
R a n d o V
t =
, + and -" keys enter values for the
B 0 0 1 : R S
L i m i t
L =
H =
6 - 88
m s
O
m a l
= L , H
and "
O
m a l
0 0 s .
0 0 s .
O
: L , H
0 1 s .
0 1 s .