LS Industrial Systems XBC-E Series - Union Instruction

Chapter 6 Instruction Details
XBC E-Type Main Unit 6-43 Ve r. 1
6.10 Union Instruction
6.10.1 AND LOAD
Instruction
Area Available
Step
Flag
P M K F L T C S Z D.x R.x
Co
nst.
U N D R
Error
(F110)
Zero
(F111)
Carry
(F112)
AND LOAD
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1
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1) Function
(1) It performs AND Operation of A Block and B Block.
(2) If AND LOAD is continuously used, normal operation is not available when the maximum usable number is
exceeded.
(3) Up to 15 times (16 blocks) available if continuously used.
2) Program Example
(1) Where Input Condition P00020, P00024 or P00020, P00025 or P00022, P00026 is On, P00060 is Output.
[Ladder Program] [Mnemonic Program]
[Time Chart]
AND LOAD
0
P00020
P00021
P00022
P00025
P00026
P00024P00023
P00060
ON
ONOFF
OFF
OFF
OFF
ON
ON
P00020
P00026
P00022
P00060
AND
LOAD
A Block
B Block
Step Mnemonic Operand
0 LOAD P00020
1 OR NOT P00021
2 OR P00022
3 LOAD NOT P00023
4 AND P00024
5 OR P00025
6 AND LOAD
7 AND NOT P00026
8 OUT P00060