Interfaces 
  3.7 Possible uses of onboard drive and measuring system interface in the application (C230-2, C240) 
SIMOTION C 
Operating Instructions, 02/2012 
63 
3.7  Possible uses of onboard drive and measuring system interface in 
the application (C230-2, C240)
 
3.7.1  Overview 
The onboard drive interface and the measuring system interface can be used in the 
application for the technology objects TO axis and TO externalEncoder, and for I/O variable. 
The table below lists the combination possibilities for the C230-2/C240. 
Table 3- 16  Combination possibilities for the C230-2/C240 
Axis channel 
Application 
Output (X2)  Input (X3 to X6) 
Position axis  x  x 
Drive axis  x  - 
External encoder  -  x 
Also for C240: 
Standard output (I/O variables) 
  Analog output (PQW) 
  Digital output (PQ) 
 
x 
x 
 
- 
- 
Standard input (I/O variables) 
1)
 
  Counter input (PIW) 
 
- 
 
x 
1) 
The incremental encoder used must not have a zero pulse 
 
 
Note 
A standard output and a drive cannot be used simultaneously on one axis channel. 
The input (X3 to X6) used as a counter input cannot be used simultaneously as an encoder 
input. 
When a project is created and when a project is downloaded, a consistency check of the 
permitted combinations per axis channel is automatically performed.