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6.3. Connection Diagram
[General description of connection]
For cables, refer to p. 9.
1. Power supply connection
Connect the supplied power supply cord to AC
Mains or a UPS (Uninterruptible power supply).
About power supply cord handling
The supplied power supply cord is designed for
exclusive use with the N-8000DI.
Use the supplied power supply cord only with the
N-8000DI.
2. Contact input terminal connection
(Refer to p. 9, "Removable terminal plug connection.")
[Specification of no-voltage make contact input]
Short-circuit current: 5 mA
Open-circuit voltage: 24 V
* Select an appropriate UPS taking into consideration the total power consumption of all system components
and the required backup time, and also the requirement that the UPS should employ the on-line power
system.
Reference
Direct select unit: 16 W (rated) for CE version, 16 W (rated) for CU version
8-Port 10M/100M Switching Hub: 10 W (Differs depending on products.)
Note
Please keep the terminal plug of the attachment not used importantly in preparation for increasing the system.
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2
2
2
2
Contact input signals
Contact input signals
Contact input signals
Contact input signals
N-8000DI Direct select unit
Be sure to ground.
To AC mains or a UPS
(Uninterruptible power supply system)*.
Note
If there is a danger of lightning strikes,
insert an appropriate surge arrester
into the power line.
10P removable terminal plug
(supplied with the N-8000DI)
