6.3 Communication
6.3.1 Get port address
Operand
Input / output
Data type
ADDR
VB, IB, QB, MB, SB, SMB, LB, AC, *VD, *LD, *AC
byte
Constant （ 0 or1 ）
PORT
byte
The GET - ADDR instruction reads the PLC port site from the
PORT ， and put the value in the address specified in the ADDR.
6.3.2 Set port address
Operand
Input / output
Data type
ADDR
VB, IB, QB, MB, SB, SMB, LB, AC, Constant, *VD, *LD, *AC
byte
Constant （ 0 or 1 ）
PORT
byte
SET - ADDR instruction set the PORT site to the value specified
in the ADDR.
The new address is not permanently saved.
Example:
84
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