Festo Checkbox Compact CHB-C Series Manual page 76

4. I/O module extensions of the CHB−C−P/..X
tool
4−12
Maximum 4 parts types can be addressed via the inputs I/20
and I/5. The signals must be applied permanently before the
CHB−C−P/..X starts again.
If the information tool" is shown in the display when the
parts type is selected, the memory address will be occupied
with additional software tools. However, the teach procedure
can still be carried out. Further information in the CheckOpti
manual.
Binary coding
Parts types 1...4
1
2
3
4
Tab. 4/9: Binary coding parts types 1...4
Pulse−time diagram (with max. 4 parts types)
Parts type change 1 > 4
Pin I/20
Type select 0
Pin I/5
Type select 1
Pin I/6
Remote start
Tab. 4/10: Pulse−time diagram: Parts type change 1 } 4
I/20
0
2
LOW
HIGH
LOW
HIGH
Type 1
1
0
1
0
1
0
min. 0.1 s
Festo P.BE−CB−COMP−en en 0503c
I/5
1
2
LOW
LOW
HIGH
HIGH
Type 4