3 Mechanical and Electrical Installation NICE5000 User Manual
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Terminal
Name
Function Terminal Wiring
CN1
Modbus communication and power supply terminal
Pins 2 and 3 are for Modbus communication. Pins 1 and
4 are for DC power supply.
3.4.3 MCTC-HCB-D2 (Ultrathin Segment LCD Display Board)
Figure 3-7 Appearance, dimensions, and installation method of HCB-D2
4-Φ3.5
56.0
134.0
70.0
144.0
76.0
49
CN1
J1
UP
DOW
N
ST XF
Unit: mm
10
MCTC-HCB-D2
1 - Plastic support higher than 1 cm
2 - Self-tapping screw 4-φ4.9x30
1
2
The following table describes the input and output terminals of HCB-D2.
Table 3-8 Input and output terminals of HCB-D2
Terminal
Name
Function Terminal Wiring
UP
Interface for the up call button and indicator
Pins 2 and 3 are for up call input. Pins 1 and 4 are power
supply for the up call indicator (24 VDC output, load
capacity: 40 mA).
1 2 3 4
Up call indicator
Up call
button
DOWN
Interface for the down call button and indicator
Pins 2 and 3 are for down call input. Pins 1 and 4 are
power supply for the down call indicator (24 VDC output,
load capacity: 40 mA).
1 2 3 4
Down call indicator
Down call
button