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Contact Input/Output
Contact Input
Connect the dry contact of other equipment to the Input port which is on CMH-2370 in
JUNCTION BOX NQE-1143. The number of Input port on CMH-2370 is 4 ports allocated at J8107.
Terminal assign of J8107, refer to Table. 2.5.16.
Dry contact of other equipment will be connected to terminals IN and GND.
Fig. 2.5.9
• See
about location of J8107 on CMH-2370.
• To configure the port, refer to
• Fix the signal cable with the clamp surrounded by the dotted line in the figure below.
• Connect the cable shield to the hex spacer surrounded by the circle in the figure below.
(Recommended crimp terminals V5.5)
Table. 2.5.16 Terminal Assign of J8107
Terminal
Number
1
2
3
4
5
6
7
8
Chapter 4 of Installation Manual
J8107
IN1
GND1
IN2
GND2
IN3
GND3
IN4
GND4
.
So that the braided shield is not shorted
to the power supply terminal block,
please insulate the cable and fix with
cable tie. Please put the Extra length of
the cable to the bottom of the display unit
so that the not shorted to the UPS or
SENSOR LAN switch unit.
Do not apply a voltage signal to contact
input ports. Because they have pulled up
to 5V with 1k ohm internally, connecting a
voltage signal may cause malfunction.
2-67
Chapter 2 System Configuration
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