Festo Checkbox Compact CHB-C-X, Руководство пользователя

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4. I/O module extensions of the CHB−C−P/..X
4−20
Festo P.BE−CB−COMP−en en 0503c
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.4/17: Pulse−time diagram: Controlling the small parts
conveyor
Buffer zone sensors
With CheckKon, the CHB−C−P/..X can be configured for oper
ation either with one buffer zone sensor or for switching delay
of the small parts conveyor with two buffer zone sensors
(Fig.4/2): Menu [Window] [System parameters]
a
Transport
ing systems
a
Continuing systems
P
Number of buffer zone
sensors = one (two)
CHB−C−X
The maximum number of parts types is reduced to 4 with the
setting Number of buffer zone sensors = two"
(see chapter 4.3.3).