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2 Simple Application Controllers
14.3
Function Block Lists
Further information for function blocks can be found in the
Table 14.4: Function Block Lists
Function Block
Name
Symbol
AND
AND
OR
OR
NOT
NOT
XOR
XOR
NAND
NAND
NOR
NOR
Boolean
BL
Set/Reset
SR
Pulse
PL
Alternate
AL
Delay
DL
One Shot
OS
Flicker
FL
Time Switch
TS
Time Switch
TSm
Maintenance
Counter
CN
Up/Down
UD
Counter
Compare
CP
Offset Gain
OG
Memory
Consumption
(Byte)
Output ON when all Inputs are ON,
19
Unused inputs considered ON
Output ON when at least one input
19
ON, Unused inputs considered OFF
Inverts a signal; changes an OFF to
10
an ON and vice versa
Exclusive OR; Output ON when only
13
One of Two Inputs is ON
Not AND; Output OFF only when all
19
I n p u t s
considered ON
Not OR; Output OFF when at least
19
one Input is ON, Unused inputs
considered OFF
Logic equation using AND, OR,
*1
XOR, NOT
Latch a relay in SET or RESET
14
position, give Set or Reset priority
Send a Pulse on the Rising, Falling,
10
or both Edges
Output alternates turning ON or OFF
13
with each input pulse
Delay a signal on the Rising, Falling,
19
or both Edges
Send a single pulse; Time or Input
17
signal based, Reset pin available
Send a pulse train; ON/OFF times,
19
repetitions, duration, or continuous
operation
Use the RTC to turn output ON/OFF;
*2
Calendar or weekly schedule
Use the RTC to turn output ON/OFF;
Calendar or weekly schedule
*2
The function block can be setup from
the TopMenu "Parameter" via the
front panel keys.
Count upwards on pulses, can reset
16
at a signal
Count upward or downward, Set a
22
Preset Value for the Output to come
ON
C o m p a r e
17
<,>,=,<=,>=,<> (Analog, Direct Set,
or FB values)
Manipulate Analog Values; y = A/B∗x
22
+ C; Set High and Low Limit Values
Key, System Bit and Function Block Lists 14
α
2 Series Programming Manual.
Description
O N ,
U n u s e d
i n p u t s
t w o
v a l u e s
f o r
AL2-14MR-*
AL2-10MR-*
AL2-24MR-*
ENG-87
ENG
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