
C-BOX 300/310 
 2 
To ensure that the C-BOX functions without errors, the shield of the PROFIBUS 
cable must be grounded. 
–  Ensure that the PROFIBUS connector uses the pin assignments shown in par 
2.5.2 
– Attach the PROFIBUS connector to the PROFIBUS interface socket on the 
C-BOX 3X0 and secure the connector with the retaining screws. 
– For C-Box 310 models, it is advised to use up to two ferrites (type Stewart 
28A2029-0A0) on the Profibus cable to reduce electrical noise. 
In order to setup the C-BOX 3X0, you need to install the function blocks in your PLC 
programming software and configure it. 
The procedure below can be generally applied for this purpose: 
1.  Start the PROFIBUS configurator on the DP Master. 
2.  Insert the CD with the device database files (.GSD) into the drive of the 
programming device (usually a PC). 
3.  Load the .GSD file HMS_1810.GSD in the configurator. 
4.  Configure the C-BOX 3X0 (through WinHost) setting the parameters according 
to the PROFIBUS network application as described in the configurator's Help 
On-Line or User's Manual. 
NOTE 
Further information on PROFIBUS protocol and Flow control is 
provided in the C-BOX 300/310 PROFIBUS document and Help On-
Line installed from the configuration CD provided in the C-BOX 
package. 
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