3 Mechanical and Electrical Installation NICE5000 User Manual
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Figure 3-4 Appearance, structure and installation method of the CTB
ON
J2
J9
CN2 CN1
CN6
CN3
CN4
CN5
CN10
CN7
CN8
MCTC-CTB
115
125
Φ4.9
A1B1B2B3C2 C1D2 D1 C3
X1
X2 X3
X4
X5
X6 X7
X8
CAN
RESET
D2
D1
DM
C3
C3
M
C2
C1
CM
B3
B
2
B1
BM
AM
B
A
24V
CAN+
CAN-
COM
24V
MOD
+
MOD-
COM
Ai
M
24V
X1
X2
X3
X4
X5
X
6
X7
X
8
P24
P
24
152
162
OFF
Unit: mm
Vertical installation
Horizontal installation
1
1 - Plastic support higher than 1 cm
2 - Self-tapping screw 4-φ4.9x30
3 - Fixing backplane
4 - Car top control box
1
2
2
4
MCTC-CTB
MCTC-CTB
3
3.3.2 Wiring of CTB Terminals
Table 3-4 Wiring description of CTB terminals
Mark Terminal Name Function Description
Terminal
Arrangement
CN2
+24V/COM
External 24 VDC
power supply
24 VDC power supply for the
entire CTB
CAN+/CAN-
CANbus
communication
interface
Connecting the MCB for
CANbus communication
CN1
+24V/COM
24 VDC power
supply
24 VDC power supply for the
HCB
MOD+/
MOD-
Modbus
communication
Connecting the HCB for
Modbus communication