Tokheim Quantium 210 - OPT Communications Option

Page 5-24 Document Ref 947571-001 Rev 2
Installation Quantium 110 & 210 Installation Manual
OPT Comms (Q210 only)
IN OUT
OPTimum Power/I/O
Distribution Board
OPT 012LX
COMMS
X8
TTC-1/2
TTD-1/2
ISO-GND
OPTimum Isolator Board
RS485
RS485 WITH OPTO
If the dispenser is last on the
Comms daisy chain, there is
no COMMS OUT cable.
In this case:-
*
IF COB Board is used
Add Resistor R=100 ohms and
set Termination Switches to
OFF position
Do NOT fit Resistor R and set
Termination Switches to ON.
If RS232 to RS485 Converter is used
OPTimum Power/I/O
Distribution Board
OPT 012LX
COMMS
X8
+A1
-B1
+A2
-B2
-
OPTimum Power/I/O
Distribution Board
+
+
-
OPT 012LX
COMMS
X8
OPT
Comms
Connection
11
01
2 core screened cable
2 core screened cable
TERMINATION
SWITCHES
RS485
rs485-in
rs485+in
rs485-out rs485+out
2x2x0,5mm
screened
Vapour Barrier
screen
tinned
copper
bare copper
screen
screen
copper
tinned
bare copper
COMMS IN
COMMS OUT
EIN
M32
GND
TTC-1/2
TTD-1/2
ISO-GND
-side1
+side1
-side2
+side2
2x2x0,5mm
2x2x0,5mm
Vapour Barrier
Vapour Barrier
screen
screen
gnd
21
9
876
5
4
321
DIT POWER
SUPPLY UNIT
5.6.4 OPT COMMUNICATIONS OPTION