| The
Company and its Industrial Automation
The
company has a special department of Industrial Automation. It has manufactured
a number of industrial automatisms in many enterprises. This period,
with the occasion of the installation of tax registers in petrol service
stations by the goverment, the company has manufactured a pioneering
system of connecting an petrol pump with a tax register, the "IFESTOS"
device.
This product can be connected with all the pump types, either electronic
or mechanical and with all types of approved tax registers. With this system, the number of petrol pumps that can be connected
in one tax register is unlimited.
Automatic
System that Prints Receipts of an Petrol Service Station
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The
device that we manufactured in combination with the tax register
consists of a integrated system of automatic receipt printing
with the minimal intervention of human factor.
It connects two or more petrol pumps with the tax register that prints
receipts. The device is linked with the petrol pump with a special
cable, records the consumption and informs the tax register for
the type of petrol, the quantity, the price of unit and the total
value. |
A
different version of the system is materialised with the replacement
of the tax register with a computer where with suitable software
it will record, calculate and print out receipts in a normal printer.
In the case of printing receipts in the same tax register for
more than two petrol pumps an interconnection of the devices is applied
between them in a network in order to materialise the above requirement.
(Network Version).
This is possible with the use of the device
as master that will check the flow of data to the tax register
or the computer from the other devices (slave) that is connected
with the petrol pumps.
As stated again, the system connects all the types of electronic
pumps with all the approved tax registers. For the mechanic petrol pumps, an addition of a special switch has been developed.
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Various cases:
A. One petrol pump:

Figure
1 |
Figure 1 is
an example of topology of an automatic system that prints receipts
in the tax register.
B.
Two petrol pumps:

Figure 2 |
Figure
2 is an example of topology of an automatic system that prints
receipts from two petrol pumps in the tax register.
C.
Three petrol pumps:

Figure 3 |
Figure
3 is an example of topology of an automatic system that prints
receipts from three petrol pumps in the tax register.
D.
Four petrol pumps:

Figure 4 |
Figure
4 is an example of topology of an automatic system that publishes
receipts from four petrol pumps in the tax register.
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