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Series HMI Connection Manual

V1.02 Revision January, 2012 203

Siemens S7 300 (ISO TCP)

HMI Factory Setting:

IP Address: 192.168.0.1

COM Port: 102

Control Area / Status Area: DBW0 / DBW20

Connection

Standard Jumper Cable / Network Cable without jumper (Auto-detected by HMI)

Definition of PLC Read/Write Address

a. Registers

Format

Type

Word No.(n)

Bank No.(m)

Read/Write Range Data Length Note

IWn IW0 – IW65534 Word

Input Image

IDn ID0 – ID65532 Double Word

QWn QW0 – QW65534 Word

Output Image

QDn QD0 – QD65532 Double Word

MWn MW0 – MW65534 Word

Internal Bits

MDn MD0 – MD65532 Double Word

DBm.DBWn DB1.DBW0 –

DB255.DBW65534

Word 1

Data Area

DBm.DBDn DB1.DBD0 –

DB255.DBW65532

Double Word

DBWn DBW0 – DBW65534 Word

DBDn DBD0 – DBD65532 Double Word

VWn VW0 – VW65534 Word

Data Area (DB10)

VDn VD0 – VD65532 Double Word

Timer Tn T0 – T65535 Word 2

Counter

Cn C0 – C65535 Double Word

Summary of content (6 pages)

PAGE 1
Series HMI Connection Manual Siemens S7 300 (ISO TCP) HMI Factory Setting: IP Address: 192.168.0.1 COM Port: 102 Control Area / Status Area: DBW0 / DBW20 Connection Standard Jumper Cable / Network Cable without jumper (Auto-detected by HMI) Definition of PLC Read/Write Address a. Registers Format Type Word No.(n) Read/Write Range Data Length Note Bank No.
PAGE 2
Series HMI Connection Manual b. Contacts Format Word No.(n) Type Read/Write Range Bank No.(m) Note Bit No.(b) Input Image In.b I0.0 - I65535.7 Output Image Qn.b Q0.0 - Q65535.7 Internal Bits Mn.b M0.0 - M65535.7 Data Area DBm.DBXn.b DB1.DBX0.0 – DB255.DBX65535.7 DBXn.b DBX0.0 – DBX65535.7 Vn.b V0.0 – V65535.7 Data Area (DB10) NOTE 1) PLC needs to enable DB memory (DBm.DBWn、DBm.DBDn、DBm.DBXn.b) before DB data can be read. 2) Timer reads only up to 3 digits.
PAGE 3
Series HMI Connection Manual 2、 MD12 which Data Type is Byte and Data Length is Double Word，when it used for one word Numeric Entry, it will occupy four addresses MB12,MB13,MB14 and MB15; But data only stored in MB14 and MB15. 3、 IW3 which Data Type is Byte and Data Length is 1 Word , when it used for double word Numeric Entry, it will occupy for addresses IB3,IB4,IB5 and IB6，order from highest to lowest byte is IB5,IB6,IB3 和 IB4. V1.
PAGE 4
Series HMI Connection Manual Settings Screen Editor： 1. HMI Ethernet Setting 206 V1.
PAGE 5
Series HMI Connection Manual 2. PLC Ethernet Setting Simatic (V5.4)： 1. Right click on “CP343-1 Lean” module and select "Object Properties", on this page set up “IP address” and “Subnet mask” for CP343-1 Lean Module. Please be aware that the “IP address” setting must be the same as PLC Ethernet setting in Screen Editor and the “Subnet mask” setting must be the same as the HMI Ethernet setting in Screen Editor. 2.
PAGE 6
Series HMI Connection Manual 3. Right click on the CPU module and select "Insert New Connection", for “Connection Partner” select “Unspecified” and for “Type” select “TCP connection”. Then go to "Properties - TCP connection" >"Options", and set “Mode” to “Fetch passive”; please follows the restriction for “Address” setting, set “Address” to Local Port No. must be the same as PLC Ethernet setting in Screen Editor, to Partner’s IP must be the same as HMI Ethernet setting in Screen Editor, but Port No.