00195193-02 SG D4 FSE en (1).pdf - 第92页

Communication and Control CAN Bus Communication with Axis Controller CAN Bus Student Guide SIPLACE D4 (FSE) EN 09/2006 Communica tion and Control 91 4.3.7 CAN Bus Communication with Axis Controller In previous Siplace pl…

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Communication and Control
CAN Bus CAN I/O Module (SLIO) - SIPLACE D4
Student Guide SIPLACE D4 (FSE)
Communication and Control EN 09/2006
90
4.3.6.4 I/O Module, Subdistributor (Outputs)
nc= not connected (Reserve)
Terminals I / O Description / Note
IO1 Do0 Software St_Ein or software release
When a "high" signal is permanently supplied to this port (24 V), the
placement machine can be put into operation. The message M_Bereit
switches from "low" to "high" (IO1/Di10), when the auxiliary contactor
K4 contacts have actually switched over. The contacts on this contactor
switch the operating voltage (24 V), the emergency STOP circuit and
the start buttons at the protective contactor combination K6.
Once all 6 hoods are closed, all 4 CO flaps closed, the two emergency
STOP buttons unlocked and all CO trolleys docked into place, the
protective contactor combination can be activated with one of the start
buttons.
The PCC contacts switch the following:
The contactors K2, K3 and K23 are switched on and the
intermediate circuit voltage (somewhat delayed) is supplied to the X,
Y and star servo axis boards.
The operating voltage and the compressed air (valve) are supplied
to the tape cutter.
Two safety loops for sectors 2 and 4.
The operating voltage is switched on for the PCB conveyor motors.
(X7qb_1)
IO1 Do1 nc (Reserve) (X7qb_2)
IO1 Do2 nc (Reserve) (X7qb_3)
IO1 Do3 nc (Reserve) (X7qb_4)
IO1 Do4 St_Bauteilezähler
Each "high" pulse increases the component counter by one.
(X7qb_5)
IO1 Do5 nc (Reserve) (X7qb_6)
IO1 Do6 nc (Reserve) (X7qb_7)
IO1 Do7 nc (Reserve) (X7qb_8)
IO1 Do8 St_VentilPipetten_1a
“high” signal opens the nozzle changer.
(X8qb_1)
IO1 Do9 St_VentilPipetten_1b
“high” signal opens the nozzle changer.
(X8qb_2)
IO1 Do10 St_VentilPipetten_4a
“high” signal opens the nozzle changer.
(X8qb_3)
IO1 Do11 St_VentilPipetten_4b
“high” signal opens the nozzle changer.
(X8qb_4)
IO1 Do12 nc (Reserve) (X8qb_5)
IO1 Do13 nc (Reserve) (X8qb_6)
IO1 Do14 nc (Reserve) (X8qb_7)
IO1 Do15 nc (Reserve) (X8qb_8)
Communication and Control
CAN Bus Communication with Axis Controller CAN Bus
Student Guide SIPLACE D4 (FSE)
EN 09/2006 Communication and Control
91
4.3.7 CAN Bus Communication with Axis Controller
In previous Siplace placement machines, the communication and data flow between axis controller and
machine controller was achieved using the SMP bus. From the HF machine generation onwards, the
SMP bus is no longer used with the axis system.
The communication between the axis controller modules is now achieved using the CAN Bus. All the
information exchanged between these modules is transmitted via the CAN bus (e.g. axis parameters,
target position, end position signal ...). This means that the number of individual telegrams increases
significantly over time, compared to the amount of data in older machine generations.
4.3 - 17: Overview axis controller
Communication and Control
CAN Bus Communication Siplace Vision
Student Guide SIPLACE D4 (FSE)
Communication and Control EN 09/2006
92
4.3.8 Communication Siplace Vision
The communication between the computers is carried out via LAN cables. The MC sends the commands
for the image acquisition to the vision computer and receives the result of the measuring. The MC also
sends the illumination values for the corresponding CSs. The taken pictures are sent digitally via the Hot
link card to the vision computer. These evaluated pictures are sent to the MC.
4.3 - 18: Overview Siplace Vision