Emerson E2 User Manual
Page 232
C-10
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E2 RX/BX/CX I&O Manual
Lost Log Data-CRC Error
30
An internal error has occurred in E2, resulting in lost
log data.
Low Battery Voltage
99
The backup battery that keeps the time and date resi-
dent on the E2 main board may need to be replaced.
Low Limit Alarm
User
An HVAC application (AHU, Zone, RT-100, or
ARTC/MultiFlex RTU) has a temperature below one
of its heating setpoints.
Low Limit Notice
50
Network variable low limit exceeded.
Low Pack Superheat
11
Multiflex Pak ProAct superheat low limit exceeded.
Low Suction Limit Exceeded
User
The suction pressure has fallen below a Suction
Group’s low suction setpoint.
MIP Receive Buffer Overflow
20
Messages from the Echelon network are coming into
E2 too fast for the controller to process. This might
be caused by an E2 having too many applications
and/or logs running, or there may be too many Eche-
lon devices on the same segment as the E2 (i.e., more
than 63). If this message persists, call Retail Solu-
tions service.
Modem Didn't Initialize
20
E2 attempted to initialize the modem but failed.
Modem Init String Is Not Valid
30
The dial-out initialization string for the E2’s modem
is incorrect and may need editing.
Neuron Not Responding
20
The chip that handles Echelon networking on the E2
is either defective or in a mode that makes it non-
responsive. Contact Retail Solutions service for
assistance.
No Configuration Template
15
There is an internal error in the E2 software. Notify
Retail Solutions service.
No Description File
20
The Description File has failed to load onto the E2
when the Echelon device was commissioned. No
description file exists for the Open Echelon controller
being commissioned.
No Refrigerant flowing
Varies
depend-
ing on
applica-
tion type
Low or no refrigerant flowing.
No update has been received
Varies
depend-
ing on
applica-
tion type
No update has been received from the output point
connected to.
Normal Hi Limit Exceeded
User
An analog value has risen above its programmed Hi
Limit setpoint.
Alarm Name
Default
Priority
Definition