Connections and Wiring
AXlink Port and LED
All NI units have an AXlink port and adjacent status LED (FIG. 1). This port allows the NI to support AMX Legacy AXlink devices such as G3 touch panels (ex: CP4/A) and PosiTrack Pilot devices. A green LED shows AXlink data activity. When the AXlink port is operating normally, blink patterns include:
Off - No power, or the controller is not functioning properly
1 blink per second - Normal operation.
3 blinks per second - AXlink bus error. Check all AXlink bus connections.
FIG. 1 AXlink connector and LED
The AXlink port can be used to supply power to downstream
Wiring Guidelines
The Integrated Controllers use a 12
The incoming PWR and GND cable from the power supply must be connected to the corresponding locations within the PWR connector.
This unit should only have one source of incoming power.
Using more than one source of power to the Controller can result in damage to the internal components and a possible burn out.
Apply power to the unit only after installation is complete.
Wiring length guidelines
Refer to the following tables for the wiring length information used with the different types of NetLinx Integrated Controllers:
Wiring Guidelines - NI-2000 (@ 700 mA)
Wire size | Maximum wiring length |
|
|
18 AWG | 154.83 feet (47.19 meters) |
|
|
20 AWG | 98.30 feet (29.96 meters) |
|
|
22 AWG | 63.40 feet (19.32 meters) |
|
|
24 AWG | 38.68 feet (11.79 meters) |
|
|
Wiring Guidelines - NI-3000 & NI-4000 (@ 900) mA
Wire size | Maximum wiring length |
|
|
18 AWG | 120.41 feet (39.70 meters) |
|
|
20 AWG | 76.45 feet (23.30 meters) |
|
|
22 AWG | 49.36 feet (15.04meters) |
|
|
24 AWG | 30.08 feet (9.17 meters) |
|
|
24 |