Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual Basic Program Design Examples

DVP-ES2/EX2/SS2/SA2/SX2/SE Operation Manual - Programming

Example 5:

Correct the circuit of reverse current. The pointed reverse current loops are modified on the right.

X0 X1

X3		X4
	X6		X7

rev erse c urrent

X2

X5

X10

LOO P1

X0X1X2

X3X4X5

X10

Ö

X6 X7 X5

X10 LOOP1

Example 6:

Correct the circuit of reverse current. The pointed reverse current loops are modified on the right.

X0 X1 X2

X3	X4	X5
X6	X7
		X10
	rev erse c urrent

Reverse current

X0 X1 X2

X3	X4		X5
X6		X7	X10

LOOP1

LOOP2

X0	X1	X2
X3	X4	X5
X6
X3	X7	X10
Ö
X6
		LOOP1
X0 X1 X4 X7 X10
		LOOP2

1.9Basic Program Design Examples

Example 1 - Stop First latched circuit

When X1 (START) = ON and X2 (STOP) = OFF, Y1 will be ON. If X2 is turned on, Y1 will be OFF. This is a Stop First circuit because STOP button has the control priority than START

Y1

X1

X2

Y1

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