Standard profiles
Standard profiles: general
Introduction
Volume of data exchanged
A device conforming to the standard FIPIO communication profiles can be linked to a FIPIO bus, to exchange the input/output variables.
Data exchanges with devices are used to: l l l exchange inputs/outputs, write configuration or adjustment parameters, diagnose a connected device.
l l l
There are three types of standard profile:
FRDP: FIPIO Reduced Device Profile
FSDP: FIPIO Simple Device Profile
FEDP: FIPIO Extended Device Profile
The device profiles, which conform to a standard profile are a function of the number of inputs and outputs to be exchanged.
The table below describes the words managed by the different standard profiles:
Profile
Process data input acquisition output control
Configuration (optional)
Adjust (optional)
Commands specific command
Diagnostics input validity specific status
FRD
-
-
2 words
2 words
-
1 byte
-
FSD
8 words
8 words
16 words
32 words
-
1 byte
-
FED
32 words
32 words
30 words
30 words
8 words
1 byte
8 words
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