11.23 Siemens S7-300

Supported Series: Siemens S7-300 series PLC

HMI Setting

Items	Settings	Note
Protocol	Siemens S7-300 Ethernet
Connection	Ethernet
Port No.	102
PLC station No.	2	Need to be same as the PLC setting

Address list

Type	Device register	HMI register	Format	Range	Note
Bit
I	I	I ddddd.o	0.0~99999.7
Q	Q	Q ddddd.o	0.0~99999.7
M	M	M ddddd.o	0.0~99999.7
DB0.DB~DB99.DB	DBxDBD	DBxDB nndddd.o	0.0~99999999.7	nn: block number; dddd: address;
Word
I	IW	IW ddddd	0~99999
Q	QW	QW ddddd	0~99999
M	MB	MB ddddd	0~99999
MW	MW ddddd	0~99999	MW0=MB(0~1) MW2=MB(2~3) Address value is a multiple of 2
MD	MD ddddd	0~99999	MD0=MB(0~3) MD4=MB(4~7) Address value is a multiple of 4
DB0.DB~DB99.DB	DBxDBB	DBxDBB nndddd	0~99999999	nn: block number; dddd: address
DBxDBW	DBxDBW nndddd	0~99999999
DBxDBD	DBxDBD nndddd	0~99999999

Communication settings

9) Enable HMI Ethernet in [Project Settings];

10) Set PLC IP in [Device IP] settings;

 PLC IP Address: PLC IP

 PLC pot No.: 102(fixed)

 Network: TCP_Client_2N (fixed)

 Wait timeout: depend on actual network situation (more than 1500 ms)

Communication cable