Installation Diagrams - Coinco 800 Series Operation And Service Manual

SECTION 2: INSTALLATION
Other MDB Slave
Devices. E.g. Key
reader, Bill validator,
Audit device etc.
Other MDB Slave
Devices. E.g. Key
reader, Bill validator,
Audit device etc.
CHANGER
Comms Gnd
(MDB Slave
Master TX
Peripheral)
Master Receive
Supply Gnd
+ve supply
24 VAC
24 VAC
EXACT CHANGE
EXECUTIVE COIN
CHANGER
TX+
(E.G. GBP-A801C)
RX-
RX+
TX-
SHIELD
800 Series
Figure 5 - MDB Interface
VENDING MACHINE
MDB SERIAL
COMMS BUS
P1
6
5
4
3
2
1
Figure 6 - Protocol A (Executive) Interface
POWER
SUPPLY
P1
1
2
9
P2
1
VENDING MACHINE
2
CONTROLLER
3
4
9
VEND
MOTORS
POWER
SUPPLY
SELECTION
SWITCHES
CONTROLLER
(MDB MASTER)
DIGITAL
DISPLAY
VEND
MOTORS
SELECTION
SWITCHES
DIGITAL
DISPLAY
P1 - MDB Slave
Connector
P2 - Protocol A
P1 - Protocol A
Data Connector
Data Connector
1
2
9
P1 - Protocol A Power Connector
P2 - Protocol A Data
Connector
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