Delta Electronics DVP15MC11T, Operation Manual

Page: 121 / 601

DVP15MC11T Operation Manual
_8
8.7.3 CTUD
FB/FC Explanation
Applicable
model
FB CTUD is used as an up-down counter. DVP15MC11T

Parameters
Parameter
name
Meaning
Input/
Output
Description Valid range
CU
Up-counter
input signal
Input Control the counter to count up TRUE or FALSE
CD
Down-counter
input signal
Input Control the counter to count down TRUE or FALSE
Reset Reset signal Input Reset counter present value TRUE or FALSE
Load Load signal Input For writing the down-counter value TRUE or FALSE
PV Preset value Input Counter setting value 0 ~ 4294967295
QU Output signal Output Q is TRUE when CV equals PV. TRUE or FALSE
QD Output signal Output
Q is TRUE when the counter counts down
to 0.
TRUE or FALSE
CV Counter value Output Counter present value 0 ~ 4294967295
B
ool
ean
Bit string Integer
Real
number
Time, date
St
rin
g
B
O
O
L
BYT
E
WO
RD
D
WO
R
D
L
W
O
R
D
U
SI
N
T
U
IN
T
U
DI
NT
U
L
INT
SI
N
T
IN
T
D
IN
T
L
IN
T
R
EAL
L
R
EAL
T
IM
E
D
AT
E
TOD D
T
ST
R
IN
G
CU
●
CD
●
Reset
●
Load
●
PV
●
QU
●
QD
●
CV
●
CTUD
EN E NO
Q U
CTUD_inst anc e
CU
CD Q D
Rese t
Load
PV
CV
8-50