System Mode Messages; System Status Messages - Toshiba 4400 Series Installation And Operation Manual

Display
VBLO/LB BATTERY DEPLETED ALARM
VBSD BATTERY DEPLETED/AC OUT
STOPPED
VBYERR BYPASS VOLTAGE OUT OF
RANGE
VDABNL VDB SENSOR ABNORMAL
VIERR/PFAIL AC INPUT VOLTAGE OUT OF
RANGE
XDIS TRANSFER INHIBITION

12.22 System Mode Messages

A UPS Mode message is generated when the UPS changes operating mode. The following tables list the
possible operating modes for the UPS.
Display
Backup Backup – No input, power is being supplied by the battery.
BattTest Battery Test – Battery test in progress.
Bypass Bypass – UPS is offline, power is being provided directly from UPS input.
On-Line On-Line – Input converter and inverter are running (Double conversion mode).
Shutdown Shutdown – No output, DC Bus is discharging.
Startup Startup – UPS is starting up.

12.23 System Status Messages

A UPS Status message is generated when the UPS changes its status (from inverter to bypass mode, for
example). The table below shows the possible Status messages and their meaning.
Display
ARTEN Auto Retransfer Enable
BTDIS Battery Test Disabled
BTING Battery Test in Progress
BYP Bypass mode – Power is sup-
plied by UPS input.
BYPEN Bypass Enable
88
System Warning Messages
Meaning
Battery voltage reached low levels. Charging is
required.
Charge the batteries. If this persists, contact nearest
Toshiba Authorized service representative
Contact nearest Toshiba Authorized service repre-
sentative
Contact nearest Toshiba Authorized service repre-
sentative
Contact nearest Toshiba Authorized service repre-
sentative
Contact nearest Toshiba Authorized service repre-
sentative
TABLE 12.7 – SYSTEM MODE MESSAGES
TABLE 12.8 – SYSTEM STATUS MESSAGES
4400 System Status Messages
Meaning
No action needed.
No action needed.
No action needed.
No action needed.
4400 Series Installation and Operation Manual – 64527-006
Action
Meaning
Action