Addressing The Inputs - Festo FB16 Electronic Manual

VIFB16 - 03/05
0506b
4. Commissioning

Addressing the inputs

Access to the inputs of valve terminals is through
the RIW objects.
cyclically at the start of a program. Addressing
is bit-wise or word-wise in accordance with the
following rule:
For a bit access:
RIWx,0,y, t
For a word access:
RIWx,0,y
In connection with the addressing of outputs you
will find actual examples of addressing for a
valve terminal.
Note:
Every word or bit of a word can be represented
by a symbol if this has been previously defined
using the station tool "Sdbase".
These objects are read in
position of the bit in the word:
0 to F in hexadecimal format
Word number:0 to 7
module number:
always 0 for the valve terminal
address of the valve terminal
on the FIPIO bus: 1 to 62 in
decimal format
Word number: 0 to 7
module number:
always 0 for the valve terminal
address of the valve terminal
on the FIPIO bus:
1 to 62 in decimal format
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