4. Commissioning
4-33
Festo P.BE-SPC11-SYS-ASI-EN en 0203NH
Operation as standard slave with 4-bit I/O data
Meaning of the 4-bit I/O data
Orders for moving to the 4 positions are sent to the SPC11 via
4 input bits (4 output bits of the master). The SPC11 shows
that a position has been reached by means of 4 output bits
(4 input bits of the master).
With linear drives position P.01 (end position 1) lies on the
side with the electrical connections to the measuring system.
Input bits of the SPC11
D3 (I4)
D2 (I3) D1 (I2) D0 (I1)
Move to
position P.04
1)
Move to
position P.0 3
1)
Move to
position P.02
2)
Move to
position P.0 1
2)
1) Intermediate position
2) End position 2
Output bits of the SPC11
D3 (O4)
D2 (O3) D1 (O2) D0 (O1)
Position P. 04
reached
1)
Position P.03
reached
1)
Position P. 02
reached
2)
Position P.01
reached
2)
1) Intermediate position
2) End position 2