Toa N-8000 Series - Manual (Page 81)

1-64
Chapter 1 GENERAL DESCRIPTION
6.4.5. N-8000DI Direct Select Unit
[Front]
1 2 3 4 5 6
1. Reset key [RESET]
Pressing this key reactivates this unit.
2. LNK/ACT indicator [LNK/ACT] (green)
Lights when connected to a network, and flashes
while transmitting or receiving data.
3. Status indicator [STATUS] (red)
Continuously lights while data is written to an
internal storage medium (FlashMemory).
Flashes if there is a failure. (Refer to p. 8-14 .)
4. Power indicator [POWER] (green)
Lights when power is supplied to the unit.
5. mAC address
This is the MAC address* 1 for the unit. Since the
relationship of each unit location to its MAC address
is established when setting the network attributes,
keep track of this relationship for later use.
* 1 The inherent address assigned to each network
component, expressed in 12-digit hexadecimal
notation.
6. Channel status indicator [CHANNEL] (green)
Lights when the contact output is ON.
[Rear]
8 10 9 7
11 12
7. Cord clamp
Pass the power cord through this clamp to ensure
that the plug does not pull out when the unit is
mounted to a wall. (Refer to p. 3-13 .)
8. Functional earth terminal [SIGNAL GND]
Ground this terminal.
Note: This terminal is not for protective earth.
9. AC inlet
Connect the supplied power cord.
Note
If there is a danger of lightning strikes, insert an
appropriate surge arrester into the power line.
10. Contact input terminals [CONTACT INPUT]
No-voltage make contact inputs.
Short-circuit current: under 5 mA, Open-circuit
voltage: 24 V
Connect using a removable terminal plug.
(Refer to p. 3-83 , "Terminal plug connection.")
11. Contact output terminals
[CONTACT OuTPuT]
Relay contact outputs.
Withstand voltage: 24 V DC, Control current: 2 –
500 mA
Connect using a removable terminal plug.
(Refer to p. 3-83 , "Terminal plug connection.")
12. Network connection terminal [LAN]
Connects to a 10BASE-T- or 100BASE-TX-
compatible network. (Ethernet RJ-45 jack)