Get Port Address Communications

Inputs/Outputs Operands Data Types
ADDR VB, IB, QB, MB, SB, SMB, LB, AC, *VD, *AC, *LD BYTE
PORT Constant BYTE

Memory Ranges ENO Errors Instruction Support for S7-200 CPUs SIMATIC/International Mnemonics
The Get Port Address instruction reads the station address of the CPU port specified in PORT and places the value in the address specified in ADDR.

Get Port Address: Error Conditions that Set ENO = 0:

SM4.3 (run-time), 0006 (indirect address)