Front Panel Components

Overview

This section contains an illustration of the front panel of the 170 ADO 830 30 Relay I/O base and a description of the LEDs.

Front Panel Illustration

The front panel of the I/O base is shown below.

Components of the I/O module

Label	Description
1	Internal interface (ATI) connector
2	Ground nut standoff
3	Locking tab for the adapter
4	Ground contact for the adapter
5	LED status display
6	Mounting holes for panel mount
7	Grounding screw
8	Grounding busbar mounting slot
9	Locking tab for DIN rail mount
10	Sockets for the terminal connectors

LED Illustration

The LEDs are shown in the illustration below.

LED Descriptions

The LEDs are described in the table below.

Indicator	Condition	Message
Ready	Green	Module is ready to communicate. Operating voltage for internal logic (5 V) is present.
Ready	Off	Module not ready.
OUT 2,4,6,8,10,12	Green	Output status (an LED per output); Output point active, (logically ON): For Normally Closed (N/C) Relay wiring, the output relay opens. For Normally Open (N/O) Relay wiring, the output relay closes.
OUT 2,4,6,8,10,12	Off	Output status (an LED per output); Output point inactive, (logically OFF): For Normally Closed (N/C) Relay wiring, the output relay is closed. For Normally Open (N/O) Relay wiring, the output relay is opened.