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
Definition of PLC Read/Write Address a. Registers
| Format |
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|
| |
Type | Word No.(n) | Read/Write Range | Data Length | Note | |
| Bank No.(m) |
|
|
| |
Input Image | IWn | IW0 – IW65534 | Word |
| |
IDn | ID0 – ID65532 | Double Word |
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|
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Output Image | QWn | QW0 – QW65534 | Word |
| |
QDn | QD0 – QD65532 | Double Word |
| ||
|
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Internal Bits | MWn | MW0 – MW65534 | Word |
| |
MDn | MD0 – MD65532 | Double Word |
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|
| ||||
| DBm.DBWn | DB1.DBW0 – | Word | 1 | |
Data Area |
| DB255.DBW65534 |
|
| |
DBm.DBDn | DB1.DBD0 – | Double Word | 1 | ||
| |||||
|
| DB255.DBW65532 |
|
| |
| DBWn | DBW0 – DBW65534 | Word |
| |
Data Area (DB10) | DBDn | DBD0 – DBD65532 | Double Word |
| |
VWn | VW0 – VW65534 | Word |
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|
| ||||
| VDn | VD0 – VD65532 | Double Word |
| |
Timer | Tn | T0 – T65535 | Word | 2 | |
Counter | Cn | C0 – C65535 | Double Word | 3 |
V1.02 Revision January, 2012 | 203 |