Smooth, Silent Contro
• Pulse-Width-Modulation control with programmable
acceleration rates provides smooth application and release
of pump motor torque.
•15.6 kHz PWM frequency for near silent operation.
Programmable and Flexible
• Easily programmable through the 1311 handheld
programmer or 1314 PC Programming Station.
• External Status LED output for easy system troubleshooting.
• Four Speed Select inputs with individually programmable
fixed speeds.
• Programmable analog throttle input for precise speed control
with a variety of signal sources.
• Programmable turn-off delay allows SS4 input to be used for
power steering.
• Adjustable minimum speed setting to maintain steering system
pressure and pump lubrication.
• Lift lockout input to disable the controller at low battery state
of charge.
• Seamlessly integrates with Curtis model 803, 906, 841, and
enGage® IV displays for lift lockout functions.
• Separate Interlock input to disable the controller when the
operator is not present.
Robust Safety and Reliability
• Programmable lockout feature on startup prevents inadvertent
operation.
• Redundant Watchdog timer circuits ensure proper software
operation.
• Contactor driver short circuit protection.
• Thermal cutback with warning and automatic shutdown faults
provides protection to the controller.
• Pre-charge control prevents pitting of contactor tips at startup.
• Rugged housing meets IP54 environmental ratings.
• Full power operation over -40 ªC to 80 ºC Heatsink
temperature range.