Connections and Wiring

Modes and Front Panel LED Blink Patterns

The following table lists the modes and blink patterns for the front panel LEDs associated with each mode. These patterns are not evident until after the unit is powered.

Modes and LED Blink Patterns

 

 

LEDs and Blink Patterns

 

 

 

 

 

 

 

STATUS

OUTPUT

INPUT

Mode

Description

(green)

(red)

(yellow)

 

 

 

 

 

OS Start

Starting the operating system (OS).

On

On

On

 

 

 

 

 

Boot

On-board Master is booting.

On

Off

On

 

 

 

 

 

Contacting DHCP

On-board Master is contacting a DHCP

On

Off

Fast Blink

server

server for IP configuration information.

 

 

 

 

 

 

 

 

Unknown DHCP

On-board Master could not find the

Fast Blink

Off

Off

server

DHCP server.

 

 

 

 

 

 

 

 

Downloading Boot

Downloading Boot firmware to the

Fast Blink

Fast Blink

Fast Blink

firmware

Master’s on-board flash memory.

 

 

 

 

Do not cycle power during this process!

 

 

 

 

 

 

 

 

No program running

There is no program loaded, or the

On

Normal

Normal

 

program is disabled.

 

 

 

 

 

 

 

 

Normal

On-board Master is functioning normally.

1 blink per second

Indicates

Indicates

 

 

 

activity

activity

 

 

 

 

 

Port Assignments and Functionality

The Port Assignments are as follows:

NI-2000 Port Assignments

Port

ICSP Port #

 

 

Serial Port #1

1

 

 

Serial Port #2

2

 

 

Serial Port #3

3

 

 

Relays Ports (1-4)

4

 

 

IR/Serial Port #1

5

 

 

IR/Serial Port #2

6

 

 

IR/Serial Port #3

7

 

 

IR/Serial Port #4

8

 

 

I/O Port

9

 

 

NI-3000/4000 Port Assignments

Port

ICSP Port #

 

 

Serial Port #1

1

 

 

Serial Port #2

2

 

 

Serial Port #3

3

 

 

Serial Port #4

4

 

 

Serial Port #5

5

 

 

Serial Port #6

6

 

 

Serial Port #7

7

 

 

Relays Ports (1-8)

8

 

 

IR Serial Port #1

9

 

 

IR Serial Port #2

10

 

 

IR Serial Port #3

11

 

 

IR Serial Port #4

12

 

 

IR Serial Port #5

13

 

 

IR Serial Port #6

14

 

 

IR Serial Port #7

15

 

 

IR Serial Port #8

16

 

 

I/O Port

17

 

 

NI-2000, NI-3000, NI-4000 Hardware Reference Guide

23

 

 

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AMX NXI-x000 Series Modes and Front Panel LED Blink Patterns, Port Assignments and Functionality, NI-2000 Port Assignments