Operating instructions
42  08/06
4.13  Handling of the parameters of the system bus 
  As soon as the system bus expansion module EM-SYS exists in an frequency inverter, 
the actual value parameters for system state and bus state are activated and can be
observed in the actual value menu VAL of the control unit KP500 or with the VPlus PC 
program in the menu Actual values \ Systembus. 
  Note:  The actual value parameters are on control level 3 and are thus available 
for the user at any time. 
  All the setting parameters for the configuration of the system bus are not directly ac-
cessible for the user. For defined customer applications, pre-defined XPI files can be 
generated by VECTRON for the VPlus PC program, with which the necessary parame-
ters are visible for the user. The application-relevant variables are then available in 
these XPI files. 
  Note:  XPI files can be read in addition to the loaded parameter information o
f
the frequency inverter into the VPlus PC program. 
In the menu of the software under the point "Edit" you find the com-
mand "Read in XPI file". 
  The method of working via an XPI file has its reasoning in the fact that deep interven-
tions in the system are possible via the system bus and can lead to serious problems 
in the application with an untrained user. Via the XPI files, a user is 
g
iven a selection
list pre-defined by VECTRON. 
  Attention! 
T
he confi
g
uration of the necessary parameters for the system bus is
accessible by a XPI file with the help of the VPlus PC program. 
The control unit KP500 does not support this functionality. 
If the expansion module system bus EM-SYS is installed additionally to a 
communication module for the field bus connection (CM-232, CM-485 o
r
CM-PDP) in the frequency inverter, the parameterization can be made
with the interface adapter KP232. 
  Experienced users have complete access to all the existin
g
 sources and possible input
links with the XPI file of the active functions. The selection depends on the selected 
configuration and control procedure. 
T
he display of the parameters when usin
g
 the XPI file is accordin
g
 to the followin
g
structure: 
  System bus 
 Basic Settings  900Node-ID 
   903Baud-Rate   
 Master Functions  904Boot-Up Delay   
   919SYNC-Time   
 SYNC-Identifier  918SYNC-Identifier 
 SDO1-Identifier  921RxSDO1-Identifier 
   922TxSDO1-Identifier  
 SDO2 Set Active  923SDO2 Set Active   
 PDO-Identifier  924RxPDO1-Identifier 
   925TxPDO1-Identifier  
   926RxPDO2-Identifier  
   927TxPDO2-Identifier  
   928RxPDO3-Identifier  
   929TxPDO3-Identifier  










