2.1 Structure of Instructions
2.1.1 Structural patterns of basic instructions
■
Sequence Basic Instructions
● Basic instructions are a group of the most essential instructions based on the relay sequence
circuit, used for logic operation by the unit of bits. As indicated below, they are expressed by
a combination of relay coils and contacts.
● Available relays vary by instruction. Refer to explanations for respective instructions.
Address
X100
0
1
Internal
relay
contact
4
■
Basic function instructions
● There are a group of instructions that execute timer, counter, shift register and other basic
functions.
WUME-FP7CPUPGR-12
Input contact
X101
AN
ST
R0
OR
R0
ST
Internal relay coil
Output coil
Bus
bars
2.1 Structure of Instructions
R0
OT
Y100
OT
2-3