IDEC FT1A Series User Manual page 220

8: I /F
NSTRUCTIONS UNCTION
Counter FB
This section describes the counter FB of the SmartAXIS and its functions. The counter FB uses the counter to compare the count
value and the preset value and output the result.
Symbol Name and Diagram
Adding Counter
RST
CNT
UP
Up/Down Selection Reversible Counter
PRST
CUD
CLK
U/D
Hour Meter
EN
HOUR
RST
Shift Register FB
This section describes the shift register FB of the SmartAXIS and its functions.
Symbol Name and Diagram
Shift Register
TRG
SFR
RST
DI
DIR
Data Comparison FB
This section describes the data comparison FB of the SmartAXIS and its functions. The data comparison FB compares device
values, analog values, or constants and output the result.
Symbol Name and Diagram
Data Comparison
EN
CMP
DAT1
DAT2
Schmitt Trigger
EN
STTG
DATA
ON
OFF
Range Comparison
EN
RCMP
DATA
UL
LL
8-12
B R
LOCKS EFERENCE
When the clock input is turned on, the current value
CNT
OUT
is incremented by one. The output turns on when the
current value reaches the preset value.
When the clock input is turned on, the current value
is incremented or decremented by one according to
CUD
OUT
the up/down selection input. The current value is
compared with ON/OFF thresholds. The output turns
on or off according to the comparison result.
Accumulates the ON duration of the input in hours,
minutes, and seconds.
HOUR
OUT
The output turns on when the accumulated time
reaches the configured time.
With the rise of the execution input, the shift
SFR
OUT
registers are shifted to the specified shift direction.
Two values are compared and the output turns on or
CMP
OUT
off according to the comparison result.
The comparison value and the ON/OFF thresholds
STTG
OUT
are compared and the output turns on or off
according to the comparison result.
The comparison value and the upper/lower limits are
RCMP
OUT
compared and the output turns on or off according to
the comparison result.
S AXIS P
MART RO
Function
Function
Function
/L U ' M FT9Y-B1378
ITE SER S ANUAL
Output FBD manual
inversion page
– 9-1
– 9-3
– 9-7
Output FBD manual
inversion page
X 10-1
Output FBD manual
inversion page
X 11-1
X 11-3
X 11-5