Baker Hughes Apollo 3 - Page 63

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Table 19: System State Values
System State
Description
No Drive Comm
Communications between the drive controller
and the drive power module have not been
established.
The drive will not start in the No Drive Comm
state.
No IO Comm
In a Switchboard application, this state
indicates that communications with the IO
board have failed.
The drive will not start in the No Drive Comm
state.
Locked Out*
Drive is locked out.
The drive will not start until the lock-out is
cleared by a local operator or remotely via
SCADA.
Fault
Drive is stopped. A fault is active.
When the fault clears, the drive will enter the
Ready state (if Restarts are not enabled) or
the Restart State (if Restarts are enabled).
The drive will not start in the Fault state.
Ready-Manual
Drive is stopped. No faults are active. The
system goes to this state only when the
ManualStartOnly parameter is set to TRUE.
The drive will not start without user intervention
by a local operator.
Ready
Drive is stopped. No faults are active.
Restarts are enabled.
The drive may start automatically from this
state.
Prepare2Start
The drive is performing pre-run checks. An
example of a pre-run check is a backspin
check in an ESP system.
The drive will start automatically when the
pre-run checks are complete.
StartSequence
In an SPS system, this state will be labeled
StartSequence.