Appendix c: alarm advisory messages – Emerson E2 User Manual

Page 223

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Appendix C: Alarm Advisory Messages

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Appendix C: Alarm Advisory Messages

The table below is a list of all alarm messages that may appear in E2’s Alarm Advisory Log. Each alarm message is

listed by its Alarm Name, which is the text recorded in the Alarm Advisory Log when the error occurs, and the Default
Priority, which is the default priority value for the alarm. A Default Priority of “User” indicates the alarm type’s priority is
programmed by the user during application setup.

Alarm Name

Default

Priority

Definition

# Of Events Exceeded Limit

User

A digital value has transitioned ON more times than
its defined Number of Events setpoint.

50/60 Hz Line Clock Is Bad

20

E2 is not successfully synchronizing its clock with
the 50/60 Hz pulse of its incoming power.

A FreezeStat Input Is Too Low

User

A temperature sensor on an HVAC cooling stage is
lower than the programmed freezestat setpoint, indi-
cating possible coil freeze.

Access Log Lost - CRC Error

20

An internal error has caused the loss of E2’s user
access log.

Advisory Log Lost - CRC Error

20

An internal error has caused the loss of E2’s alarm
advisory log.

Alarm Limit Exceeded

User

An Analog Sensor or a Suction Group has an input
value greater than one of its high limit setpoints.

Alarm(s) Were Cleared

99

A user has erased one or more alarms from the alarm
advisory log.

Alarm(s) Were Reset

99

A user has reset one or more alarms from the alarm
advisory log.

All Config/Logs Were Cleared

30

A user has performed a clean out on this E2, remov-
ing all programming and stored data.

All Lights On

User

A Global Data application’s All Lights On input has
turned ON to switch on all the lights.

All network connections used

50

Echelon controller has reached its limit of bound
NVs

Alternate Hi Limit Exceeded

User

An analog value in an application using “alternate”
setpoints has risen above its programmed Hi Limit
setpoint.

Alternate Low Limit Exceeded

User

An analog value in an application using “alternate”
setpoints has risen above its programmed Lo Limit
setpoint.

Appl Not Keeping Setpoint

User

An Air Handling Unit or Heat/Cool Heat/Cool appli-
cation has not achieved setpoint for a prolonged
period of time.

Application Cell Is Lost

15

An internal error has caused the loss of an entire
application cell.

Application Config Has Changed

99

A user has changed the configuration of one of E2
applications.

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