Rievtech PR-12 Series, User Manual And Programmers Manual

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