3. Instruction Set
3-83
API Mnemonic Operands Function
26
WAND P Logical Word AND
Controllers
ES2/EX2 SS2 SA2
SE SX2
Bit Devices Word devices Program Steps Type
OP X Y M S K H KnX KnY KnM KnS T C D E F
S1 * ** * * * * * ***
S2 * ** * * * * * ***
D ** * * * ***
WAND, WANDP : 7 steps
PULSE 16-bit 32-bit
ES2/EX2 SS2 SA2
SE SX2 ES2/EX2 SS2 SA2
SE SX2 ES2/EX2 SS2 SA2
SE SX2
Operands:
S1: Source data device 1 S2: Source data device 2 D: Operation result
Explanations:
1. This instruction conducts logical AND operation of S1 and S2 in 16-bit mode and stores the
result in D
2. For 32-bit operation please refer to DAND instruction..
Program Example:
When X0 = ON, the 16-bit source D0 and D2 are analyzed and the operation result of the logical
AND operation is stored in D4.

WAND

X0

D0 D2 D4

000011111111111100000000 00011 111000 0 0 000 000 0011 1
WAND
b15 b00

Before

execution

After

execution

D0D2D4