Emerson M820B Power Supply User Manual


 
UM1M820BNA User Instructions
Issue AH, March 4, 2013 Spec No. 1M820BNA (Model M820B)
Spec No. 1M820DNA (Model M820D)
54 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
DisChar Short Circuit
(DisCharShortCir)
Li-Ion battery has discharge short
circuit condition.
Replace the battery.
High Switch CharTemp
(HiSwitchCharTem)
Li-Ion battery has high switch charge
temperature.
Check why temperature is high.
Hardware Fail 20
(HardwareFail20)
Li-Ion battery has hardware failure.
Replace the battery.
Hardware Fail 21
(HardwareFail21)
Li-Ion battery has hardware failure.
Replace the battery.
High Charge Current
(Hi Charge Curr)
Li-Ion battery has high charge current.
Check why charge current high.
High DisCharge Current
(Hi Dischar Curr)
Li-Ion battery has high discharge
current.
Check why discharge current high.
Communication Interrupt
(Comm Interrupt)
Li-Ion battery communications have
been interrupted.
Check why communications failure.
Battery Disconnected
(Batt Disconnect)
Li-Ion battery is disconnected.
Check why battery disconnected.
Charge Enabled
(Charge Enable)
Li-Ion battery charge is enabled.
--
Battery Discharging
(Batt Discharge)
Li-Ion battery is discharging.
--
Battery Charging
(Batt Charge)
Li-Ion battery is charging.
--
DisCharging
(DisCharging)
Li-Ion battery is discharging.
--
Charging(5A)
(Charging(5A))
Li-Ion battery is charging.
--
DisCharging(5A)
(DisCharging(5A))
Li-Ion battery is discharging.
--
Battery Relay Status
(BattRelayStatus)
State of alarm relay.
If in alarm state, check battery.