Siemens FetchWrite
Module Description
The s5fetch-write plug-in is used for accessing Siemens PLCs with network expansion module CP443, such as s7-300/400.
Parameter Configurations
| Parameter | Description |
|---|---|
| host | remote plc ip |
| port | remote plc port, default 102 |
Support Data Type
- INT8
- UINT8
- INT16
- UINT16
- INT32
- UINT32
- INT64
- UINT64
- FLOAT
- DOUBLE
- BIT
- STRING
Usage of Address Format
Address Format
AREA ADDRESS[.BIT][.LEN]
AREA ADDRESS
| AREA | TYPE | ATTRIBUTE | REMARK |
|---|---|---|---|
| DB | int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read | Data block in main memeory, word |
| M | int8/uint8/int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read/write | Flag area, byte |
| I | int8/uint8/int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read/write | PII-process image of the inputs, byte |
| Q | int8/uint8/int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read/write | PIQ-process image of the outputs, byte |
| PEPA | int8/uint8/int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read/write | IO modules, byte |
| Z | int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read/write | Count cells, word |
| T | int16/uint16/bit/int32/uint32/int64/uint64/float/double/string | read/write | Time cells, word |
.BIT
Optional, refers to a certain digit of a certain address.
.LEN
When the data type is string type, it is a required item, indicating the length of the string.
Address Example
| Address | Data Type | Description |
|---|---|---|
| I0 | int16 | I area, address 0 |
| I1 | uint16 | I area, address 1 |
| Q2 | int16 | Q area, address 2 |
| Q3 | uint16 | Q area，address 3 |
| PEPA4 | int16 | PEPA area, address 4 |
| PEPA5 | int16 | PEPA area, address 5 |
| T6 | int16 | T area, address 6 |
| T7 | int16 | T area, address 7 |
| Z8 | uint16 | Z area, address 8 |
| Z9 | uint16 | Z area, address 9 |
| DB10.DBW10 | int16 | DB area, address 10，start 10 |
| DB12.DBW10 | uint16 | DB area, address 12, start 10 |
| DB10.DBW10 | float | DB area, address 10, start 10 |
| DB11.DBW10 | double | DB area, address 11, start 10 |
| I0.0 | bit | I area, address 0, No. 0 bit |
| I0.1 | bit | I area, address 0, No, 1 bit |
| Q1.0 | bit | Q area, address 1, No. 0 bit |
| Q1.2 | bit | Q area, address 1, No. 2 bit |
| PEPA2.1 | bit | PEPA area, address 2，No. 1 bit |
| PEPA2.2 | bit | PEPA area, address 2，No. 2 bit |
| T3.3 | bit | T area, address 3, No. 3 bit |
| T3.4 | bit | T area, address 3, No. 4 bit |
| Z4.5 | bit | Z area, address 4，No. 5 bit |
| Z4.6 | bit | Z area, address 4，No. 6 bit |
| DB1.DBW10.1 | bit | DB area, address 1，start 10，No. 1 bit |
| DB2.DBW1.15 | bit | DB area, address 2，start 10，No. 1 bit |
| DB1.DBW12.20 | string | DB area, address 1，start 12，string length 20 |