HS50_advance_level 1_20200522_221201 (1) - 第87页

Studen t Guide HS-50 A dvanced I 06/200 2 Edition 4 Com munic ation 9 4.5 Comm unication f low with sin gle st atio n Fig. 4.5 - 1 SIP LACE sin gle s tati on ➠ The job cont r ol facility of the line comp uter sends the p…

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06/2002 Edition Student Guide HS-50 Advanced I
4 Communication
8
4.4 Machine controller
Fig. 4.4 - 1 Machine Controller
The machine controller is an industrial PC running RMOS, a realtime operating system based on
DOS.
In conjunction with the axis control cards, the CAN cards and the vision system, it controls the en-
tire placement sequence.
It provides the following functions
Control of all axis sequences
Control of the vision system
Monitoring of all input and output functions
Implementation of alll operator input
Student Guide HS-50 Advanced I 06/2002 Edition
4 Communication
9
4.5 Communication flow with single station
Fig. 4.5 - 1 SIPLACE single station
The job control facility of the line computer sends the placement program to the station com-
puter via the SIPLACE LAN
The program is buffered on the station computer, where it is the converted and forwarded by
the sequence control facility to the machine controller over the SIPLACE LAN
The placement data is stored in the machine controller RAM, from where it is processed in se-
quence.
During the placement process, the machine controller sends status reports (error messages,
operator requests, information on the processing status) to the station computer via the LAN.
In accordance with the placement sequence, all production data ( information on errors, dura-
tion of the placement process, etc.) is transferred from the stationcomputer to the line com-
puter, where it is recorded and displayed using appropiate evaluation software (MaDaMaS -
machine data management system).
06/2002 Edition Student Guide HS-50 Advanced I
4 Communication
10
4.6 Communication flow with complete line
Fig. 4.6 - 1 SIPLACE Line
If several HS-50 placement machines are connected in a line, the same modules as before
communicate via the LAN, only in larger numbers.
With this configuration, the only difference in the communication process in the SIPLACE LAN
occurs between the line computer and the station computers.
In this case, the job control facility transfers the placement program to the individual station
computers in accordance with the line configuration.
Similarly, the line computer receives the production data of all connected station computers.
The individual station computers and machine controllers communicate as normal.