Logic instructions – Maple Systems MAPware-7000 User Manual

Page 14

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MAPware-7000 Ladder Logic Guide

6

1010-1041 rev. 00

Instruction Name

Symbol

Description

Execution
Time (μSec)

Equal

If data in Operand A is equal to the data
in Operand B, the output is turned ON.

2.3 μsec to 2.4
μsec

Not Equal

If data in Operand A is not equal to the
data in Operand B, the output is turned
ON.

2.2 μsec to 2.3
μsec

Less than

If data in Operand A is less than data in
Operand B, the output is turned ON.

2.1 μsec to 2.4
μsec

Less than or equal

If data in Operand A is less than or equal
to the data in Operand B, the output is
turned ON.

2.1 μsec to 2.4
μsec

Logic Instructions

These are instructions which perform logic operations (i.e. AND, OR, XOR, etc.) on the selected
data registers.

Instruction Name

Symbol

Description

Execution
Time (μSec)

AND

The data in Operand A is logic ANDed to
the data in Operand B and output to
Operand C.

2.7 μsec

OR

The data in Operand A is logic ORed to
the data in Operand B and output to
Operand C.

2.7 μsec

Exclusive OR

The data in Operand A is logic XORed to
the data in Operand B and output to
Operand C.

2.7 μsec

1 bit shift right

The data in the selected register is shifted
1 bit to the right (LSB direction). The least
significant bit is stored in the carry flag.
(S0)

2 μsec

1 bit shift left

The data in the selected register is shifted
1 bit to the left (MSB direction). The most
significant bit is stored in the carry flag.
(S0)

2 μsec

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