Wega Concept - 28 CREDIT - DEBIT; DEBIT - CREDIT System; CREDIT - DEBIT System with Direct Connection to the Register; DEBIT - CREDIT System with Direct Connection to the Register

62
Wegaconcept
Technical manual
28 CREDIT - DEBIT / DEBIT - CREDIT system
28.1 CREDIT - DEBIT system with direct
connection to the register
The CREDIT-DEBIT system allows the co ee to be
delivered from the machine only after beverages have
been paid for at the cash register.
In particular, the system is structured as follows:
Installation
The CREDIT-DEBIT function is available on electronic
control units with software program dated 06/03/08 or
later.
For installation proceed as follows:
Turn the machine o ;•
place • the switches no. 11 and 15 of the SW2 micro-
switch battery in the ON position, as shown in the
electrical diagram;
connect the supplied • CC cable (code 22554012) to
the CN13 dedicated connector of the circuit board
CE (cod.18090099);
connect the • CS serial cable (code 22556004) to the
other end of the CC cable and to the register;
start the machine again.•
Placing of the
order at the register.
Possibility to
deliver the beverage
ordered at the register
Communication protocol
Description of the operating principle with reference
to the diagram shown below:
28.2 DEBIT - CREDIT system with direct
connection to the register
The DEBIT-CREDIT system allows beverages to be
paid for after they have been delivered, as the doses are
recorded by the co ee machine’s cash register.
In particular, the system is structured as follows:
Beverages are delivered
Recording of the
beverages delivered
by the register.
1
2
3
4
5
Baud rade: 1200•
8 bit •
1 bit Stop•
No Parity (none)•
order the beverage at the cash register;1.
select the ordered dose on the co ee machine;2.
the code that corresponds to the selection is sent 3.
to the cash register (see codes table);
the cash register replies
4. ACK=06H thus enabling
delivery;
the co ee machine delivers the beverage.
5.
If the cash register does not identify the code, there
is no enabling and the delivery is not made, the cash
register sends the NACK=15H code.
!
The cash register management software and the
standard serial cable CS (maximum length 15 metres)
are not the responsibility of the manufacturer.
i
It is possible to use a serial cable di erent from the
one supplied by manufacturer (cod. 22556004), as
long as it isn't longer than 15 meters.