Festo Checkbox Compact CHB-C-X - Buffer Zone Sensors;Small Parts Conveyor

3. The I/O module
3-28
Festo P.BE-CB-COMP-EN en 1102d
Pulse-time diagram
Controlling the small parts conveyor
Pin I/6
Ext_Start
Pin O/8
Feeder
Pin O/21
Box
Ready
t
d
Start
Stop
0
1
0
1
0
1
t
d
= duration of the switch-on delay d = delay
Tab. 3/18: Pulse-time diagram: Controlling the small parts
conveyor
Buffer zone sensors
With CheckKon, the CHB-C-X can be configured for operation
either with one buffer zone sensor or for switching delay of
the small parts conveyor with two buffer zone sensors (Fig. 3/2):
Menu [Window] [System parameters] Z Transporting systems
Z Continuing systems z Number of buffer zone sensors = 1 (2).
The maximum number of parts types is reduced to 4 with
the setting “Number of buffer zone sensors = 2”
(See Chapter 3.6.3).