SMC Networks aPNEUALPHA2 Series Programming Manual page 52

α
PneuAlpha2 Simple Application
FB Name
Calcula-
tion
[CAL]
Shift
[SFT]
SMS
[SMS]
Random
One Shot
[ROS]
Delayed
One Shot
[DOS]
Delayed
Alternate
[DAL]
Retentive
Set/Reset
[RSR]
Control
Display
[CDP]
FB Symbol Description of Function Block
The CAL Function Block is used to perform
a calculation from the combination of
different Arithmetic function blocks.
This Shift Function Block is used to transfer
the Shift Input status just before the Input
signal is set ON.It has a bit input pin, a shift
input pin, a set input pin, a reset input pin
and a bit output pin.
The GSM SMS Function Block sends the
LCD screen as a SMS message to either a
mobile phone handset or an E-mail account
for remote maintenance purposes.
The Random One Shot Function Block
emits a random length single pulse to the
output.
The Delayed One Shot Function Block
emits a single pulse after a controlled delay
to the output.
The Delayed Alternate Function Block
alternates the status of the output with each
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
i n p u t p i n i f b o t h i n p u t s h a ve b e e n
energised. The default priority setting is
dedicated to the reset input pin. When the
power is turned OFF the function block will
use the last set or reset operation to control
the output.
The Control Display Function allows the
user to control the LCD image screens. The
f u n c t i o n b l o c k c a n o n l y b e s e t i n
ECC-PNAL-PCS/WIN-E software for Alpha
Series Controllers. When control bit N04 is
ON, it then possible to control the displayed
User Screen.
Function Blocks 6
Memory
Section
Use
*3 6.26
19 Byte 6.27
*6 6.28
19 Byte 6.29
20 Byte 6.30
16 Byte 6.31
14 Byte 6.32
*5 6.33
6 - 4