Delta DVP-ES2 - Manual (Page 22)

D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 / S E O p e r a t i o n M a n u a l - P r o g r a m m i n g
1-14
“Reverse current” exists
1.8 Correcting Ladder Diagram
Example 1:
Connect the block to the front for omitting ANB instruction because simplified program improves
processing speed
Instruction List
LD X0
LD X1
OR X2
X0 X1
X2
ANB
Ø
Instruction List
LD X1
OR X2
X0 X1
X2
AND X0
Example 2:
When a device is to be connected to a block, connect the device to upper row for omitting ORB
instruction
Instruction List
LD T0
LD X1
AND X2
T0
X1 X2
ORB
Ø
Instruction List
LD X1
AND X2
T0
X1 X2
OR T0