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Profibus DP/V0

Description of Functions

UMG604 / UMG605 / UMG508 / UMG511

Example with a Siemens PLC

S7-300

Version 1.2

Document no: XXXXX

Janitza electronics GmbH

Vor dem Polstück 1

D-35633 Lahnau

Support Tel. (0 64 41) 9642-22

Fax (0 64 41) 9642-30

E-mail:

Содержание Profibus DP/V0 UMG604

Страница 1: ... Functions UMG604 UMG605 UMG508 UMG511 Example with a Siemens PLC S7 300 Version 1 2 Document no XXXXX Janitza electronics GmbH Vor dem Polstück 1 D 35633 Lahnau Support Tel 0 64 41 9642 22 Fax 0 64 41 9642 30 E mail info janitza de ...

Страница 2: ... a Profile 6 GSD File 9 Incorporating the Slave Unit in the Master Software SIMATIC S7 300 9 Simatic variables table 11 Profibus Profiles in Graphic Programming 13 Profibus Puffer 17 Modbus Profibus Gateway 18 cover Version 1 0 translation English Version 1 1 Standard Profiles S 5 Version 1 2 Profibus buffer S 17 ...

Страница 5: ...files are preconfigured upon delivery Firmware 1 095 These can also be changed retrospectively if required The following illustrations show the standard profiles with their profile number Profile no 2 Profile no 0 Profile no 1 Profile no 3 ...

Страница 6: ...unit button in the unit list In the field bus profile tab selected measurement values can now be allocated to the individual profiles A maximum of 128 bytes are available for a profile The profile numbers are fixed at 0 to 15 With the process button you can allocate measurement values to the selected profile Illustration 3 Illustration 4 ...

Страница 7: ... by drag and drop On the right side there is the possibility of swapping variables and putting them in the required order You can also change the byte order here Big Endian High Byte before Low Byte Little Endian Low Byte before High Byte Illustration 5 ...

Страница 12: ...rofile number request PEB 256 DEZ 0 Profile number request PED 257 Floating point 230 7 1 st value in profile 0 ULN1 PED 261 Floating point 230 5 2 nd value in profile 0 ULN2 PED 265 Floating point 230 8 3 rd value in profile 0 ULN3 PED 269 Floating point 8844 9 4 th value in profile 0 PSUM Output byte is written Live values are activated Illustration 12 ...

Страница 15: ...e list of variables the values are written out from the PLC For an analysis of values these are connected to the print function module and after transfer of the programme they can be browsed in the debug tab Illustration 15 Illustration 16 ...

Страница 16: ...profibus function module has a status pin that can be used for analysis The following table shows the error codes Error no Comment 1 Error 0 No error 255 Feedback of the incorrect profile number Illustration 17 Illustration 19 ...

Страница 18: ...c programming Measurement units are read using Modbus Slave measurement units in the following example The read data is placed on a profibus profile With this programme it is now possible to write values from slave units using the gateway function without a profibus protocol Illustration 19 ...