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VIPA System 300S
6.4.2 Modbus Master - Parameter
Modbus by loadable driver
Proceeding
General
HB130 | CP | 341-1CH01 | en | 18-40
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For deployment of Modbus Master on the CP 341-1CH01 a loadable driver is neces-
sary. This may be downloaded from the Siemens website.
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With deployment of loadable drivers for software technical reason the drivers from
Siemens were transferred to the CP but not installed.
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Since in the CP VIPA specific drivers are installed, the Siemens usual hardware don-
gles are not necessary for operation. For installation of the driver close the Siemens
SIMATIC manager, open the driver file and follow the instructions.
1.
Open the Siemens SIMATIC manager with your project after installation.
2.
The parameter plugin "Point-to-Point-Communication, Parameter Assignment" is
started from the properties dialog of the CP by the button [Parameter...].
3.
Here the parameters for transfer protocol, data receipt and interface may be
adjusted.
4.
Set at Protocol the Modbus protocol you want:
Modbus Master RTU ® "MODBUS Master"
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Modbus Master ASCII ® "MODBUS ASCII Master"
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5.
For parameterization of the protocol click at
ð In the following these parameters are described. Information about this may
also be found in the online help of the parameter plugin.
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This dialog contains every information of the loadable driver. Here nothing may be
changed.
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At Loadable Driver the Modbus type followed by the transfer format may be found.
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At KP respectively SCC offline on the programming unit name and version of the
communication driver respectively the serial low level transfer driver is displayed.
Communication protocols
Modbus > Modbus Master - Parameter
.
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