HS50_advance_level 1_20200522_221201 (1) - 第365页
06/2002 E dition Studen t Guide H S-50 Advance d I 9 Co nveyor Syst em 24
Student Guide HS-50 Advanced I 06/2002 Edition
9 Conveyor System
23
9.6.4 Transport Interface HS-50
Fig. 9.6 - 4 Transport Interface HS-50
1
1
sensor sensor
Transport direction
output conveyor
previous station
input conveyor
next station
Station 1 Station 2
Request
Passed
Permission
Arrived
Request
Passed
Permission
Arrived
0
0
0
1 0
PCB PCB
6. Reaching the sonar bero
in the input conveyor,
station 2 confirms the
arrival with „Arrived“ and
at the same time resets
„Permission“.
7. Finally Station 1 pulls
back the „Passed“
output.
1
8. With the board arrived
the conveyor in station 2
stops working.
06/2002 Edition Student Guide HS-50 Advanced I
9 Conveyor System
24
10 Component change-
over Table