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6.2.4 Other Status Indicators
The Liebert FS system displays additional indicators during operation.
• Option Status; DCM or VIB (example: V abbreviation for VIB enabled
• Security Levels
• PWM: Pulse Width Modulation Status (ON or OFF)
• SOC: State of Charge (0-100%)
SOC shows a relative energy stored in the system. SOC is determined with the following equa-
tion. It is 100% at Max Speed. A negative SOC means the required energy in % to get to the
CHARGE state.
• Contactor Status
• LOCK/UNLOCK of the Control Panel
Control Panel can be locked or unlocked for security purposes. Locking or unlocking the display panel
requires a user password to confirm. See 6.3.2 - Password.
• PWR: Bus Power
PWR shows the DC power transfer in kW. Positive power indicates DISCHARGE and negative
power indicates CHARGE, respectively.
RPM:
SOC:
SOC:
RPM:
SOC:
SOC:
RPM:
SOC:
SOC:
RPM:
SOC:
SOC:
51050
95.2%
51050
95.2%
51050
95.2%
51050
95.2%
V
VV
Operative Inoperative Disabled Uninstalled
Default setting
PWM on PWM off
RPM:
SOC:
SOC:
51050
95.2%
P
RPM:
SOC:
SOC:
51050
95.2%
RPM:
SOC:
SOC:
51050
95.2%
RPM:
SOC:
SOC:
51050
95.2%
U
RPM:
SOC:
SOC:
51050
95.2%
S
READ ONLY USER SERVICE
Default setting
SOC
rpm
2
MinRpm
2
–
MaxRpm
2
MinRpm
22()
–
------------------------------------------------------------------
100×=
51050
95.2%
Closed Open
RPM:
SOC:
SOC:
51050
95.2%
C
RPM:
SOC:
SOC:
DISCONTINUED
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