Commissioning 
  5.9 Parameters 
Control Units CU240S 
Operating Instructions, 07/2008 - FW 3.2, A5E00766042B AD 
111 
Indexed parameters are used, for example: 
●  Drive Data Sets (DDS) 
●  Command Data Sets (CDS) 
●  Sub functions. 
BICO 
The following types of connectable parameters are available. A description of BICO 
technology is given in the section "BICO Technology".  
Table 5-15  Parameter attributes - BICO 
BICO  Description 
BI  Binector Input 
BO  Binector Output 
CI  Connector Input 
CO  Connector Output 
CO/BO  Connector Output/Binector Output 
Access level 
The access level is controlled using parameter P0003. In this case, only those parameters 
are visible at the BOP, where the access level is less than or equal to the value assigned in 
parameter P0003. On the other hand, for STARTER, only access levels 0 and 3 are relevant. 
For example, parameters with access level 3 cannot be changed, if the appropriate access 
level has not been set.  
The following access levels are implemented in the inverters: 
Table 5-16  Parameter attributes - access level 
Access level  Description 
0  User-defined Parameter Manual (refer to P0013) 
1  Standard access to the most frequently used parameters 
2  Extended access, e.g. to inverter I/O functions 
3  Expert access only for experienced users 
4  Service access only for authorized service personnel – with password 
protection. 
 
 
 
Note 
In STARTER, all user parameters (access stage 3) are always displayed using the expert list 
– independent of the setting p0003 = 0, 1, 2 or 3. 
When changing parameters using STARTER, or via a higher-level control system, parameter 
value changes always become immediately effective.