HS50_advance_level 2.pdf - 第381页

Stud ent Gu ide HS-5 0 Adva nced II 07/2 002 Ed ition 14 Conve yor System 7  'HVFUL SWL RQRIWKH WUDQVS RUW DWL RQSURF HGXUH sensor sensor T ranspor t dir ectio n output conveyor previous stati on input con…

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07/2002 Edition Student Guide HS-50 Advanced II
14 Conveyor System
6
 2YHUYLHZFRQYH\RUVRQDUEHURFRQWURO
Please see also circuit diagramms fig 2-8, 2-9 and 2-16 and 18
 2YHUYLHZ6LHPHQVWUDQVSRUWLQWHUIDFH
Mai n
Distributor
X8do
input conveyor
placement area 1
placement area 2
output conveyor
central conveyor
GND
24VDC switched
Control
Unit
COM
board
X7to
slow CAN-Bus
sonar bero
sonar bero
sonar bero
sonar bero
sonar bero
Conveyor
Control
X33apX34ap
X14apX15apX16apX17apX18ap
bero
module
X14_2b
bero
module
bero
module
bero
module
bero
module
X15_2bX16_2bX17_2bX18_2b
X14_2aX15_2aX16_2aX17_2aX18_2a
Mai n
Distributor
X8do
GND
24VDC switched
Control
Unit
COM
board
X7to
slow CAN-Bus
Conveyor
Control
X33apX34ap
X1aoX2ao
Permission
Reveived
Request
Transferred
Request
Transferred
Permission
Reveived
To previous station
To next station
Student Guide HS-50 Advanced II 07/2002 Edition
14 Conveyor System
7
 'HVFULSWLRQRIWKHWUDQVSRUWDWLRQSURFHGXUH
sensor sensor
Transport direction
output conveyor
previous station
input conveyo
r
next station
6WDWLRQ 6WDWLRQ
Request
Passed
Permission
Arrived
Request
Passed
Permission
Arrived
sensor sensor
Transport direction
output conveyor
previous station
input conveyor
next station
Request
Passed
Permission
Arrived
Request
Passed
Permission
Arrived
PCB
H
aving finished placement
station1 moves the board
into the output conveyor
2. With the PCB activating
the sonar bero in the
output conveyor, station
1 sets the „Request“
output, indicating board
ready to be transfered.
1. Without a board in the
input conveyor of station 2
the output „Permission“ is
set. Indicating to be ready
to receive the next board.
07/2002 Edition Student Guide HS-50 Advanced II
14 Conveyor System
8
sensor sensor
Transport direction
output conveyor
previous station
input conveyo
r
next station
6WDWLRQ 6WDWLRQ
Request
Passed
Permission
Arrived
Request
Passed
Permission
Arrived
3. With the „Permission“
already given, the
board moves on.
4. While the board moves off
the sonar bero in station 1,
the „Request“ signal is
pulled back and the
„Passed“ signal set.
PCB PCB
5. With the board delivered
the conveyor in station 1
stops working.
sensor sensor
Transport direction
output conveyor
previous station
input conveyor
next station
Request
Passed
Permission
Arrived
Request
Passed
Permission
Arrived
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.
8. With the board arrived
the conveyor in station 2
stops working.