3. Instruction Set
3-85
API Mnemonic Operands Function
27
WOR P Logical Word OR
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 ** * * * ***
WOR, WORP: 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 OR operation of S1 and S2 in 16-bit mode and stores the
result in D.
2. For 32-bit operation please refer to DOR instruction.
Program Example:
When X0 = ON, the 16-bit data source D0 and D2 are analyzed and the result of the logical OR is
stored in D4.
X0 WOR D0 D2 D4
00 111111
000 0 0 011 1 1
00 00
11 1
WOR
b15 b00
0000 0011
0111 0 1
11111111 1
Before
execution
After
execution 1
D0
D2
D4