JOHNSON CONTROLS
46
FORM 160.84-OM1
ISSUE DATE: 9/21/2017
SECTION 3 - OPTIVIEW™ CONTROL CENTER FUNCTIONS AND NAVIGATION
[MBC Status] AVR (LED)
Indicates the MBC is reporting its automatic vibration
reduction feature is active via Modbus Data.
[MBC Status] ABS (LED)
Indicates the MBC is reporting its automatic balancing
system feature is active via Modbus Data.
Motor Speed
Indicates the compressor motor rotational speed.
DC Bus Voltage
Indicates the voltage of the DC Bus, which supplies
the MBC.
MBC Operation Time
Indicates the cumulative time of operation of the MBC
since initial power up.
MBC Amplifier Temp
Displays the temperature measured at the MBC bear-
ing current amplifier board.
Active Parameter Set
Displays a code number for the bearing stiffness
parameter set the MBC is using, as commanded by
OptiView on power up. This is based on the compres-
sor model number on the Sales Order Screen.
AZ Vibration / BZ Vibration
Magnitude of runout motion in each of two vectors.
Landing Counters
Display the number of time the MBC counted a dis-
placement beyond 80% of the nominal bearing gap
when running in each of the indicated directions or
planes. Hard or Soft relates to dwell time.
Power Fail Landing Counter
Indicates the number of times OptiView has deter-
mined upon power up that the last power down oc-
curred while speed was still indicated from the MBC.
PROGRAMMABLE
There are no programmable fields on this screen.
NAVIGATION
Home
Causes immediate return to the Home Screen.
Compressor
Causes immediate transfer to the Compressor Screen.
MBC
Causes immediate return to the MBC Screen.
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