Delta DVP-PLC User Manual

7 Application Instructions API 50-99
DVP-PLC APPLICATION MANUAL
7-60
0 1
2
3 4 5 6 7 8 9
D0
10
3
10
2
10
1
10
0
number key
BCD value
1-digit BCD code
BIN value
overflow
BCD value
2. As shown in the timing chart below, the 4 points X5, X3, X0, and X1 connected to the keys are entered in order
and you can obtain the result 5,301. Store the result in D0. 9,999 is the maximum value allowed to stored in D0.
Once the value exceeds 4 digits, the highest digit will overflow.
3. M12 = On when from X2 is pressed to the other key is pressed. Same to other keys.
4. When any of the keys in X0 ~ X11 is pressed, one of M10 ~ 19 will be On correspondingly.
5. M20 = On when any of the keys is pressed.
6. When X20 goes Off, the keyed-in value prior to D0 will remain unchanged, but M10 ~ M20 will all be Off.
X0
X1
X3
X5 1
2
3
4
1
2
3
4
M10
M11
M13
M15
M20
Key output
signal

Delta DVP-PLC Specifications

General

Manufacturer	Delta Electronics
Model	DVP-PLC
Category	Controller
Humidity	5% to 95% RH, non-condensing
Programming Language	Ladder Diagram (LD), Instruction List (IL), Sequential Function Chart (SFC)
CPU Type	Various, depending on the specific model within the DVP series (e.g., ES2, EX2, SX2, SA2, EH3, etc.)
Operating Temperature	Typically 0°C to 55°C (32°F to 131°F)
Storage Temperature	Typically -25°C to 70°C (-13°F to 158°F)