MTS Multi-Pump Control Manager - Manual (Page 24)

Multi-Pump Control Manager
24
Unit
Operation
Item Name Description
1 Faulted/Ready/Running/High
Pressure/Alarm/Overtemp Bypass Indicator. Indicates the various states of the HPU.
Faulted - red: Indicates when an interlock has occurred and
the HPU has been shut down. Possible faults include E-Stop,
watchdog timer, low level and high temperature.
Ready - green: Indicates the interlocks are cleared and the
HPU is ready to start.
Running - green: Indicates the HPU is running in low
pressure.
High Pressure - green: Indicates at least one pump motor is
running in high pressure.
Alarm - yellow: Indicates a filter is dirty and needs attention
or hydraulic fluid temperature alarm (user set) has been
activated. A module fault will also activate an alarm.
Overtemp Bypass - yellow: Indicates an overtemperature
interlock has occurred and the HPU has been put into a
bypass mode to circulate hydraulic fluid through the heat
exchanger.
Enable Module - blue: Indicates that no modules are enabled.
It alerts you to enable one or more modules before the HPU
can be started.
2 Module #n Enabled Pushbutton/Indicator. Used to enable and disable the
available pump modules. Pressing the button alternates
between the two states.
Enable Module #N - gray: Indicates the pump module is
disabled and cannot be started.
Module #N Enabled - green frame: Indicates the pump
module is enabled and can be started.
Module #N Enabled - flashing green button: Indicates the
pump module is running in low pressure.
Module #N Enabled - solid green: Indicates the pump module
is running in high pressure.
Fault - red: lights when the module has an overload or a
contactor sequence fault.