AEG 9600 D User Manual download pdf (Page 16)

Controls and Indicators

Figure 2 illustrates the front panel of this One and one-half slot wide controller.

This figure provides the additional detail related to input power and primary switch-

ing that are located under the Modicon standard module handle.

Front Panel Status indicators

POWER OK

READY

RUN

BATTERY LOW

MODBUS PLUS

MODBUS

Green LED: Generated by the power supply to indicate in-

put power is OK and voltage outputs are OK.

Amber LED: Is on to indicate the controller has passed

power-up diagnostics. The lamp remains on in unconfi-

gured, stopped and run states as long as health status is

OK. Indicator is

off

when an error condition is detected by

internal diagnostics.

Green LED: Controller was started and is solving logic.

Red LED: ON when battery needs to be replaced (14 day

holdup from initial indication). User memory is protected for

up to one year by the date coded lithium battery which has

a five year shelf life.

For special applications a time-of-day clock is provided.

The clock is powered by the battery. The module is shipped

with the battery installed.

Green LED: Blinking when communication processor has

communications access.

Green LED: ON when communication processor has unit

address and communications are in process.

Installation

GM-L984-785 Chapter 2

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AEG 9600 D User Manual Page 16