Coffeemar
G-250
//
Coffee
MNP116M01GBV00
Date: 09/04/2013 Rev. 1
PAGE 31 OF 95
4.3. Control card
Communications with the compact and with the peripherals takes place under different
protocols.
CONTROL CARD CONNECTORS
Fig. 33
A.
RS-232 connection
Ñ.
Dispenser control
B.
Doser / Coffee assembly / Mill control
O.
Beater control
C.
Solenoid valve pressure pump control
P.
Water distributor control
D.
Control card 220 V (110-125V) power
supply
Q.
Cup / Sugar / Stir-Stick / Waste control
E.
Water inlet solenoid valve control
R.
Open door microswitch control
F.
485 connection
S.
Recovery motor control
G.
MDB communication
T.
Card programming control
H.
Transformer power supply connection
U.
3V Battery
I.
Executive communication
V.
Cup detection control
J.
MDB communication
W.
RS-232 connection (1)
K.
485 connection
X.
RS-232 connection (2)
L.
LED lighting power supply connection
Y.
485 connection
M.
Air-break / Volume counter / NTC
control
Z.
Secondary 485 bus
N.
Boiler relay / Grind adjustment control