© by N&W GLOBAL VENDING S.p.A.
27
11 2008 3275 00
“
Exact
amouNt
”
valuE
Used to define the combination of empty tubes intended
to set the coin mechanism to the "exact amount" mode.
all possible combinations of empty tubes are listed here
below.
For reasons of simplicity, the combination is described
with reference to tubes a, B and c, where tube a will
receive the lowest-value coins and tube c the highest-
value coins.
0
=
A or (B and C)
1
=
A and B and C
2
=
A and B only
3
=
A and (B or C)
4
=
A only
5
=
A or B only (default)
6
=
A or B or C
7
=
A or B only
8
=
A or C only
9
=
B and C only
10
=
B only
11
=
B or C only
12
=
C only
D
ispENsiNg
buttoNs
Function used to enable or disable the buttons arranged
on the coin mechanism in order to discharge the coins in
the change tubes.
c.p.c.
pEripHEral
uNit
It is intended to inform the coin mechanism whether
some peripheral units have been installed or removed
from the serial connection (peripheral units of the c.p.c
type - the default control unit is always enabled).
m
iNimum
tubE
lEvEl
Used to warn the user in advance to "Insert exact
amount" by adding a number of coins between 0 and
15 to the number of coins that has been programmed to
establish the status of full change tubes.
vmc
frEE
salE
Most of the payment systems complete with a BDV pro-
tocol is intended to manage the free sale function.
However, there are some payment systems not having
this function.
In this case, it is necessary to enable the VMc (vending
machine control, disabled by default) free sale and to
set the price of selections to zero if some selections are
dispensed on a free basis.
mDb
The MDB protocol menus will enable the user to define
the following functions.
i
mmEDiatE
cHaNgE
the amount relative to a selection is generally cashed
after the machine has sent the "successful selection"
signal.
If you enable this function, which is disabled by default,
the cash signal is sent at the start of the dispensing
cycle.
the setup of this parameter is compulsory.
D
Ecimal
poiNt
press the enter key
�
to display the position of the deci-
mal point, i.e.
0
decimal point disabled
1
XXX.X (one decimal digit after the point)
2
XX.XX (two decimal digits after the point)
3
X.XXX (three decimal digits after the point)
If you press the enter key
�
, these values will flash on
and off and they can be modified.
the setup of this parameter is compulsory.
t
ypE
of
DispENsiNg
cyclE
Used to set the operation mode by multiple or single
dispensing. In case of multiple dispensing, the change
is not automatically given at the end of a successful
delivery, but the credit will remain available for further
dispensing. If you press the coin return button (if the
function is enabled), the remaining credit will be returned
up to the maximum change value.
o
bligatioN
to
buy
to enable/disable the operation of the coin return button
before dispensing a product.
on: the change is returned after having selected a
-
product
oFF: the change is returned just after having pressed
-
the coin return key (the machine is acting as a coin
changer)
m
aximum
crEDit
Function used to define the maximum accepted credit
for inserted coins.
m
aximum
cHaNgE
You can set a limit on the total amount of the change
the coin mechanism will pay as soon as you press the
change button or after one single dispensing.
the credit exceeding the amount you have programmed
by this function will be cashed.
