B l u e C o n n e c t
GO Systemelektronik GmbH Faluner Weg 1 24109 Kiel Germany Tel.: +49 431 58080-0
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3.3 PIN Assignment
If the two terminals of slot X9 are not occupied, the open input must be terminated with a resistance of
approx. 1.2 kΩ (except for O2/Temp, here approx. 27 k Ω).
3.4 PIN Assignment CAN Bus at the BlueBox
BlueBox T4
Panel socket (M12, female)
1
CAN-H
2
CAN-L
3
+24 VDC
4
GND 24 V
Mainboard of the BlueBox R1 – Slot X07
+
+
+
Y
E
/GN
WH
TR
(
+
)
RD
GN
RD
GN
BN
OR
BK
WH
BN
BK
BU
RD
PK
WH
BN
BN
G
Y
BU
BK
WH
WH
BN
(
O
2+
)
BU
(
O
2-
)
BK
BK
PE
pH
+
pH
–
IN
-2
IN
-1
IN–
IN+
O
U
T–
O
U
T+
PE
G
ND
P
ow
er
T
X/
R
X–
T
X/
R
X+
PE
G
ND
P
ow
er
RX
TX
G
ND
P
ow
er
CA
N-
L
CA
N-
H
PE
+
–
T
P2
NO
2
NC2
T
P1
NO
1
NC1
X9
X8
X9
X8
X9
X8
X9 Sensor
X8 Sensor
X9
X8
X9
X8
X3 Modbus
X3 Modbus
X3 Modbus
X3 Modbus
X3 Modbus
X3 RS232
pH-Glass/Temp.
Modbus Cond.
461 2092
Modbus BlueTrace
461 6200 (Oil)
461 6780 (Turb.)
Modbus O2
461 4610
Modbus Turb.
461 6732
O2/Temp.
X4 CAN bus
X8/X9 Current input
X6/X7 Current output
ISE
Temp.
pH-Glass
Temp.
ORP
Temp.
X6 Relay
1
2
3
4
WH
YE
GN
BN
CAN bus
X07
1 2 3 4
CA
N-HCA
N-
L
+24 V GN
D
see also
Appendix A – Interior Cover Stickers