Delta DVP-ES2 User Manual
Page 309
3 . I n s t r u c t i o n S e t
3 - 1 9 3
On
PLC
VCC
Y
Pull-up resistor
Signal output
Drive Y
199. Positive logic (negative polarity) output of BCD code
BCD value
Y output (BCD code)
Signal output
b
3
b
2
b
1
b
0
8
4
2
1
A
B
C
D
0 0 0 0 0 0 0 0 1 1 1 1
0 0 0 1 0 0 0 1 1 1 1 0
0 0 1 0 0 0 1 0 1 1 0 1
0 0 1 1 0 0 1 1 1 1 0 0
0 1 0 0 0 1 0 0 1 0 1 1
0 1 0 1 0 1 0 1 1 0 1 0
0 1 1 0 0 1 1 0 1 0 0 1
0 1 1 1 0 1 1 1 1 0 0 0
1 0 0 0 1 0 0 0 0 1 1 1
1 0 0 1 1 0 0 1 0 1 1 0
200. Negative logic (Positive polarity) output of BCD code
BCD value
Y output (BCD code)
Signal output
b
3
b
2
b
1
b
0
8
4
2
1
A
B
C
D
0 0 0 0 1 1 1 1 0 0 0 0
0 0 0 1 1 1 1 0 0 0 0 1
0 0 1 0 1 1 0 1 0 0 1 0
0 0 1 1 1 1 0 0 0 0 1 1
0 1 0 0 1 0 1 1 0 1 0 0
0 1 0 1 1 0 1 0 0 1 0 1
0 1 1 0 1 0 0 1 0 1 1 0
0 1 1 1 1 0 0 0 0 1 1 1
1 0 0 0 0 1 1 1 1 0 0 0
1 0 0 1 0 1 1 0 1 0 0 1
201. Operation logic of output signal
Positive logic (negative polarity)
Negative logic (positive polarity)
Drive signal (latch)
Data control signal
Drive signal (latch)
Data control signal
1 0 0 1
202. Parameter n settings:
Sets of 7-segment display
1 set
2 sets
BCD code data control signal
＋
－
＋
－
Drive (latch) signal
＋
－
＋
－
＋
－
＋
－
n
0 1 2 3 4 5 6 7