DVP-15MC Series Motion Controller Operation Manual
8-58
FB/FC
FB
CTUD is used as an up-down counter.
Parameters
Meaning
Description Valid range
CU
Up-counter
Input Control the counter to count up TRUE or FALSE
CD
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
Boolean
Bit string Integer
Real
number
Time, date
String
REAL
STRING
CU
●
CD
●
Reset
●
Load
●
PV
●
QU
●
QD
●
CV
●
Note:
CTUD
EN ENO
QU
CTUD_instance
CU
CD
QD
Reset
Load
PV
CV