Festo CPX-FB13, Manual

Page: 17 / 63

2 System overview, CTEL system
Festo – P.BE-CPX-CTEL-EN – 1411a – English 17
In the manual configuration, the established I/O length always applies for all 4 I-ports
(max. 8 bytes per I-port).
In the case of automatic configuration, the I/O length for each I-port is determined indi­
vidually and this value is used to select the appropriate or next highest configuration
preset (
è
2.4.1 or 4.1.2).
Detailed description of the operating modes:
è
4.1 Description of the operating modes.
Functions of DIL switch 1 (I/O mode)
DIL switch group 1 S1.1 S1.2 Function
Off
1)
Off
1)
Automatic I/O configuration
2)
OFF ON Operation as pure output module
ON OFF Operation as pure input module
ON ON Mixed operation (inputs and outputs)
1) Standard setting
2) In this operating mode, the DIL switch group 2 has no function
Tab. 2.5
Functions of DIL switch 2 (I/O length)
DIL switch group 2 S2.1 S2.2 Function
Off
1)
Off
1)
8 bytes I/Os (2 bytes per I-port)
OFF ON 16 bytes I/Os (4 bytes per I-port)
ON OFF 24 bytes I/Os (6 bytes per I-port)
ON ON 32 bytes I/Os (8 bytes per I-port)
1) Standard setting
Tab. 2.6