Delta C200 Series User Manual page 298

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AND
ORB
5
AND
The explanation of command order:
6
AND
ORB
7 ANB
8 OUT
TMR
The detail explanation of basic structure of ladder diagram
1.
LD (LDI) command: give the command LD or LDI in the start of a block.
The structures of command LDP and LDF are similar to the command LD. The difference is that
command LDP and LDF will act in the rising-edge or falling-edge when contact is ON as shown
in the following.
X0
2.
AND (ANI) command: single device connects to a device or a block in series.
The structures of ANDP and ANDF are the same but the action is in rising-edge or falling-edge.
3.
OR (ORI) command: single device connects to a device or a block.
The structures of ORP and ORF are the same but the action is in rising-edge or falling-edge.
4.
ANB command: a block connects to a device or a block in series.
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M1
LD Y1
X4
LD T0
M3
Y1
T0 K10
LD command
AND Block
Rising-edge
OFF
ON
OFF
AND command
OR command
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LD command
OR Block
X0
Time
AND command
OR command OR command
14-13
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Chapter 14 PLC Function |C200 Series
Falling-edge
OFF
ON
OFF
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Time