User Manual
1. System summary
1−24
Festo GDCP−SFC−LACI−DN−EN en 0812NH
FHPP−FPC (Festo Parameter Channel)
Optionally, an additional 8 I/O bytes can be used for
parameterisation via FPC. The additional bytes can be
configured via the I/O data length (HMI,
FCT software).
Assembly Object Data
1)
Tele
Input Output Byte
grams
FHPP standard 128 130 8 1
FHPP standard
+ FPC
129 131 16 3
1)
Setting the data length, see CI object 2FF5
Tab.1/4: Data length
If the FPC is not needed in normal operation, the data length
can be reduced to 8 bytes (= FHPP standard) in order to
optimise
the PLC access in cyclic data transfers. Instead of
3telegrams, only one more telegram is then transmitted.
Parameter modifications can still be carried out w
ith Explicit
Messaging".
Detailed information on the FHPP−FPC can be found starting
in the section B.2.