Mitsubishi Electric a2 Series Programming Manual page 171

α
2 Simple Application Controllers
FB Name
Division
[DIV]
Calculation
[CAL]
Shift
[SFT]
SMS
[SMS]
Random One
Shot
[ROS]
Delayed One
Shot
[DOS]
Delayed
Alternate
[DAL]
Retentive
Set/Reset
[RSR]
FB Symbol Description of Function Block
0 0 0
I P O
The DIV Function Block is used to divide
two input values.
D I V
0 0 0
The CAL Function Block is used to perform
I P O
a calculation from the combination of
different Arithmetic function blocks.
C A L
This Shift Function Block is used to transfer
I 0 0 0
the Shift Input status just before the Input
T P O
signal is set ON. It has a bit input pin, a shift
S
input pin, a set input pin, a reset input pin
S F T
R
and a bit output pin.
0 0 0
The GSM SMS Function Block sends the
I P O
LCD screen as a SMS message to either a
mobile phone handset or an E-mail account
S M S
for remote maintenance purposes.
0 0 0
The Random One Shot Function Block
I P O
emits a random length single pulse to the
C
output.
R O S
0 0 0
The Delayed One Shot Function Block
I P O
emits a single pulse after a controlled delay
C
to the output.
D O S
0 0 0
I P O The Delayed Alter nate Function Block
alternates the status of the output with each
C
D A L pulse after a controlled delay.
The Set/Reset Function Block either holds
an output ON (set) or releases the output
OFF (reset.) Priority can be given to either
0 0 0
i n p u t p i n i f b o t h i n p u t s h a v e b e e n
S P O
energised. The default priority setting is
R
dedicated to the reset input pin. When the
R S R
power is turned OFF the function block will
use the last set or reset operation to control
the output.
Appendix 8
Memory
Section
Use
20 Byte 6.27
*3 6.28
19 Byte 6.29
*6 6.30
19 Byte 6.31
20 Byte 6.32
16 Byte 6.33
14 Byte 6.34
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