Emerson 4000, 7000 appendix Display Messages and their Meaning

Page 19

Operating the Controls

3--2

 

 

Display Messages and their Meaning

The following messages (in alphabetical order) can appear on the CP display:

Display Message

 

Meaning or Explanation

Also Refer To

 

 

 

 

 

 

An error condition has occurred and the controller

Transfer

ATS LOCKED OUT!

 

has locked out all further attempts to transfer the

Switch

 

load. Press the Alarm Reset pushbutton to clear

Operator’s

 

 

 

 

this message.

Manual

 

 

 

 

 

 

 

The emergency status display shows the

 

 

EMERG SOURCE

 

emergency voltages, voltage unbalance

page 3–1

 

 

(if enabled), and frequency.

 

 

 

 

 

 

 

 

 

The engine exerciser is running the engine–

pages

ENGINE EXERCISE WITH LOAD

generator set with load (the transfer switch

2–10, 2–11

 

 

transfers the load to the generator).

 

 

 

 

 

 

 

 

 

 

 

The engine exerciser is running the engine–

pages

ENGINE EXERCISE WITHOUT LOAD

generator set without load (the transfer switch

2–10, 2–11

 

 

does not transfer the load to the generator).

 

 

 

 

 

 

 

 

 

 

 

A password is required to proceed further in the

 

 

Enter Password:

 

change process. Enter the correct password to

pages

 

continue or press the Esc key to clear this

2–1, 2–8

 

 

 

 

message.

 

 

 

 

 

 

 

 

 

The failure to synchronize time delay has expired.

 

 

 

 

This alarm occurs when the sources fail to

pages

FAILURE TO SYNCHRONIZE ALARM

synchronize within the specified time. Press the

4–4,

4–5

 

 

Alarm Reset pushbutton to clear this message.

 

 

 

 

 

 

(4ACTS, 7ACTS, 7ACTB)

 

 

 

 

 

 

Load Disconnected

 

The load is disconnected (4ADTS,7ADTS,7ADTB)

pages

 

4–6,

4–7

 

 

 

 

 

 

 

 

Load on Emerg

 

The load is connected to the emergency source.

 

 

 

 

 

 

 

Load on Normal

 

The load is connected to the normal source.

 

 

 

 

 

 

 

LOAD SHED FROM EMERG

The load shed signal is active and the load has

page 2–6

been shed from the emergency source.

 

 

 

 

 

 

 

 

 

LOAD SHED FROM NORMAL

The load shed signal is active and the load has

page 2–6

been shed from the normal source.

 

 

 

 

 

 

 

 

NORMAL FAILED

 

The normal source is not acceptable.

page 3–1

 

 

 

 

NORMAL OK

 

The normal source is accepted.

page 3–1

 

 

 

 

 

 

 

The normal status display shows the normal

 

 

NORMAL SOURCE

 

source voltages, voltage unbalance (if enabled),

page 3–1

 

 

and frequency.

 

 

 

 

 

 

POWER–UP INHIBIT

stays on

The controller has powered up and has

Contact

recognized an error condition.

ASI

 

 

 

 

 

 

 

 

 

The emergency to normal load transfer time delay

 

 

TD Emerg>Normal:

 

(Feature 3A) is running. The amount of time

page 2–4

 

 

remaining is shown.

 

 

 

 

 

 

 

 

 

The engine–generator set unloaded cooldown

 

 

TD Engine Cooldown:

 

time delay (Feature 2E) is running. The amount

page 2–4

 

 

of time remaining is shown.

 

 

 

 

 

 

 

 

 

The load disconnect time delay is running.

pages

TD Load Disconnect:

 

The amount of time remaining is shown.

 

4–6,

4–7

 

 

(4ADTS, 7ADTS, 7ADTB)

 

 

 

 

 

 

 

 

 

continued on next page

Page 18 Page 20
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Page 18 Page 20
Contents 381333-126 K DescriptionUp-Down Arrows Power Control Center display and keypad Left-Right ArrowsEnter/Save Settings Control OverviewSettings Overview Tip How to Change a SettingEmerg Frequency Voltage & Frequency SettingsNormalvoltageunbal Normal FrequencyNormal Voltage Unbalance CP SettingsNormal Voltage Normal FrequencyTime Delay Settings Bypass Currently Running TD Standard Time DelaysTD NE Xfer Signal TD EN Xfer SignalFeatures Settings Shed Load Phase Rotation MonitorIn-Phase Monitor Commit to Xfer After TD Normal Fail seePrimary Failure Detection not shown General SettingsMenu Language not shown Default to Factory SettingsReset Engine Exerc Programs Change PasswordP1 Engine Exerciser Engine Exerciser SettingsJAN Present DATE/TIMEPresent Date/Time Engine Exerciser Settings MenusP1-7 Engine Exercisers Event Reasons View Event LogLogged Events Event TypesSource Statistics Service Statistics / DiagnosticsView Service Data ATS StatisticsService Factory Selectable Features Normal Source Status Status InformationSource Acceptability ATS StatusDisplay Messages and their Meaning XTD Parallel Alarm Test Mode Serial CommTest Mode Test Circuit Wrong PasswordLoad Transfer To Emergency Open-Transition 2-position Automatic Transfer 4ATS,7ATS,7ATBLoad Retransfer To Normal Open-Transition 2-position Automatic Transfer SwitchesClosed-Transition Automatic Transfer 4ACTS, 7ACTS, 7ACTB Closed-Transition Automatic Transfer Switches Bypass Closed-Transition Load Transfer Closed-Transition Load Retransfer To NormalDelayed-Transition Automatic Transfer 4ADTS, 7ADTS, 7ADTB Delayed-Transition Automatic Transfer Switches Figure A-1. Cover release latches Controller Cover RemovalTransfer Switch Type DIP Switch ActuatorsNominal Source Voltage Selection Data Input Lock Phases of Normal & Emergency SourcesLost or Forgotten Password Frequency of SourcesFigure A-3. Location of jumper blocks Voltage Jumper BlocksIndex
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4000, 7000 specifications

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