Emerson M820B Power Supply User Manual


 
UM1M820BNA User Instructions
Issue AH, March 4, 2013 Spec No. 1M820BNA (Model M820B)
Spec No. 1M820DNA (Model M820D)
46 Chapter 2. Operation
This document is property of Emerson Network Power, Energy Systems, North America, Inc. and contains confidential and proprietary information owned by Emerson Network Power, Energy
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 High 2
(System T1 Hi2)
Temperature sensor #1 sensing
temperature higher than high
temperature threshold 2.
Note: This alarm is not used at this
time.)
System Temp1 High 1
(System T1 Hi1)
Temperature sensor #1 sensing
temperature higher than high
temperature threshold 1.
System Temp1 Low
(System T1 Low)
Temperature sensor #1 sensing
temperature lower than low
temperature threshold.
System Temp2 High 2
(System T2 Hi2)
Temperature sensor #2 sensing
temperature higher than high
temperature threshold 2.
Note: This alarm is not used at this
time.)
System Temp2 High 1
(System T2 Hi1)
Temperature sensor #2 sensing
temperature higher than high
temperature threshold 1.
System Temp2 Low
(System T2 Low)
Temperature sensor #2 sensing
temperature lower than low
temperature threshold.
System Temp3 High 2
(System T3 Hi2)
Temperature sensor #3 sensing
temperature higher than high
temperature threshold 2.
Note: This alarm is not used at this
time.)
System Temp3 High 1
(System T3 Hi1)
Temperature sensor #3 sensing
temperature higher than high
temperature threshold 1.
System Temp3 Low
(System T3 Low)
Temperature sensor #3 sensing
temperature lower than low
temperature threshold.
IB2 Temp1 High 2
(IB2 T1 Hi2)
Temperature sensor #1 (connected to
IB2 board and set as Battery) sensing
temperature higher than high
temperature threshold 2.
Check why temperature is high or low.
IB2 Temp1 High 1
(IB2 T1 Hi1)
Temperature sensor #1 (connected to
IB2 board and set as Battery) sensing
temperature higher than high
temperature threshold 1.
IB2 Temp1 Low
(IB2 T1 Low)
Temperature sensor #1 (connected to
IB2 board and set as Battery) sensing
temperature lower than low
temperature threshold.