Toshiba 4200FA Manual De Usuario
TOSHIBA
6.9.4
Line-4 System Messages
Line-4 messages reflect the UPS operating conditions. Warning messages will be displayed
when an abnormal operating condition occurs. The following table shows the allowable Line-4
messages.
when an abnormal operating condition occurs. The following table shows the allowable Line-4
messages.
LINE-4 MESSAGES
Displayed Message
Meaning
Displayed when input Phase rotation has been wired
in a counter clockwise rotation.
in a counter clockwise rotation.
PHEI
Displayed when input and output frequencies are not
synchronized. (abnormal)
synchronized. (abnormal)
I/O NOT SYNCHRONIZE
Displayed when auto-transfer to bypass is active (i.e.
current limit reached). (abnormal)
current limit reached). (abnormal)
* AUTOTRANSFER *
Displayed when battery voltage is low (abnormal) or
the UPS batteries have failed self-diagnostic test.
(abnormal)
the UPS batteries have failed self-diagnostic test.
(abnormal)
* BATTERY LOW *
Displayed when UPS has tripped due to an overload
condition. (abnormal)
condition. (abnormal)
* UPS OL: REDUCE LOAD *
Displayed when the UPS has an internal failure.
(abnormal)
(abnormal)
* DCOC *
Displayed when the UPS has an internal DC bus
over-voltage. (abnormal)
over-voltage. (abnormal)
* DCOV *
Displayed when the UPS has an internal DC bus
unbalance referenced to Neutral. (abnormal)
unbalance referenced to Neutral. (abnormal)
* DCUB *
Displayed when UPS has tripped due to an overload
condition. (abnormal)
condition. (abnormal)
* UPS OL *
Displayed when inverter output over-voltage has
occurred. (abnormal)
occurred. (abnormal)
* INOV *
Displayed when inverter output under-voltage has
occurred. (abnormal)
occurred. (abnormal)
* INUV *
Displayed when the optional battery over-temp
sensor has annunciated, or if the external battery
disconnect is open. (Verify TB3-5,6)
sensor has annunciated, or if the external battery
disconnect is open. (Verify TB3-5,6)
* BATTOH *OR MCCB-B OPEN
Displayed when none of the above abnormal
conditions are present. (normal)
conditions are present. (normal)
* UPS OK *
Displayed when none of the above abnormal
conditions are present and the UPS is in battery
discharge mode. (normal backup)
conditions are present and the UPS is in battery
discharge mode. (normal backup)
* DISCHARGE CURR=###% *
Displayed when key switch position is changed and
frequency is not synchronized. (abnormal)
frequency is not synchronized. (abnormal)
* TRANSFER INHIBITED *
Displayed when an emergency (EPO) signal is
received.
received.
* EMERGENCY OFF *
Displayed when UPS has normally shutdown.
* UPS OUTPUT DISABLED *
Displayed when a fault or faults have occurred.
(abnormal)
(abnormal)
* FAULT(S) DETECTED *
Note:
1)
Line-4 will be blank when the BATT key is pressed during battery backup mode
with normal battery voltage.
with normal battery voltage.
2)
The # symbol signifies numerical values or other information supplied by the UPS.
4200 FA User’s Manual
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