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UM1M820BNA User Instructions
Issue AH, March 4, 2013 Spec No. 1M820BNA (Model M820B)
Spec No. 1M820DNA (Model M820D)
36 Chapter 2. Operation
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Systems, North America, Inc. Any copying, use, or disclosure of it without the written permission of Emerson Network Power, Energy Systems, North America, Inc. is strictly prohibited.
Table 4
Full Alarm Name - WEB
(Abbreviated
Alarm Name - LCD)
Alarm Description
Action to Correct
System Temp1 Not Used
(System T1 Not U)
Temperature sensor port #1 is not
used.
(Note: This alarm is not used at this
time.)
System Temp2 Not Used
(System T2 Not U)
Temperature sensor port #2 is not
used.
System Temp3 Not Used
(System T3 Not U)
Temperature sensor port #3 is not
used.
IB2 Temp1 Not Used
(IB2 T1 Not Used)
Temperature sensor port #1 (on IB2
Board) is empty.
--
IB2 Temp2 Not Used
(IB2 T2 Not Used)
Temperature sensor port #2 (on IB2
Board) is empty.
EIB Temp1 Not Used
(EIB T1 Not Used)
Temperature sensor port #1 (on EIB
Board) is empty.
--
EIB Temp2 Not Used
(EIB T2 Not Used)
Temperature sensor port #2 (on EIB
Board) is empty.
System Temp1
Sensor Fault
(System T1 Senso)
Temperature sensor #1 failure.
(Note: This alarm is not used at this
time.)
System Temp2
Sensor Fault
(System T2 Senso)
Temperature sensor #2 failure.
System Temp3
Sensor Fault
(System T3 Senso)
Temperature sensor #3 failure.
IB2 Temp1 Sensor Fault
(IB2 T1 Sensor F)
Temperature sensor #1 (connected to
IB2 Board) failure.
Replace temperature sensor.
IB2 Temp2 Sensor Fault
(IB2 T2 Sensor F)
Temperature sensor #2 (connected to
IB2 Board) failure.
EIB Temp1 Sensor Fault
(EIB T1 Sensor F)
Temperature sensor #1 (connected to
EIB Board) failure.
Replace temperature sensor.
EIB Temp2 Sensor Fault
(EIB T2 Sensor F)
Temperature sensor #2 (connected to
EIB Board) failure.
DHCP Failure
(DHCP Failure)
The DHCP function is enabled, but
effective IP address cannot be
acquired.
Verify DHCP IP address.
PLC Config Error
(PLC Config Err)
PLC configuration error.
Re-enter the PLC logic functions.