Siemens SIMATIC S7 System Manual

Program instructions
7.3 Communication
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
213
INT 2
Network 1
Network 1
LD SM0.0
RCV VB100, 0
Transmit Complete interrupt: Enable
another receive.
7.3.3
Get port address and set port address (PPI protocol on RS485/RS232)
You can use the GET_ADDR and SET_ADDR instructions to read and set the PPI network
address of the selected port.
Note
The CPU models CPU CR20s, CPU CR30s, CPU CR40s, and CPU CR60s do not support
the use of signal boards.
LAD / FBD
STL
Description
GPA ADDR, PORT
The GET_ADDR instruction reads the station address of the CPU port speci-
fied in PORT and places the value in the address specified in ADDR.
SPA ADDR, PORT
The SET_ADDR instruction sets the port station address (PORT) to the value
specified in ADDR.
The new address is not saved permanently. After a power
cycle, the affected port returns to the network address downloaded in the
system block.

Siemens SIMATIC S7 Specifications

General

Brand	Siemens
Model	SIMATIC S7
Category	Controller
Language	English