PS-33061-R Danaher
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The Danaher PS-33061-R is part of the API Servo Drives series and provides a continuous power output of 2.3 kW with a continuous current rating of 6 Amps. It offers 2 differential analog inputs with 10-bit resolution and features 7 digital inputs, including 2 high-speed inputs. The drive supports resolver feedback with a 14-pin dual-row connector, and its built-in regeneration system operates at 150 Watts with a 47 Ohm resistance.
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Product Description:
The PS-33061-R servo drive is produced by Danaher and belongs to the API Servo Drives series. This rack-mounted module conditions DC bus power and command signals so a closed-loop servomotor can deliver precise torque and velocity in industrial automation cells. By decoding resolver feedback and regulating motor phase current, the unit forms the link between a motion controller and a permanent-magnet motor, allowing coordinated axes to follow programmed profiles in packaging or material-handling machines.
It accepts two differential analog command channels with 10-bit resolution, so speed or torque references can be adjusted in 1,024 discrete steps, and torque feed-forward or trim signals can be received from a supervisory controller. Seven general-purpose digital inputs and two dedicated high-speed inputs capture enable, limit, or homing signals without external latching circuitry. The resolver interface uses a 14-pin dual-row connector and transforms shaft angle data into position counts for tight servo loops. Continuous output capability is 6 A RMS, providing 2.3 kW of mechanical power to a matched motor while keeping internal dissipation to 75 W or less inside the control cabinet. For rapid acceleration, the current can rise momentarily to 12 A RMS.
Protection and energy-management functions are integrated into the bus circuit. An overvoltage fault is declared at 400 VDC, while an undervoltage trip occurs below 90 VDC to prevent control logic from dropping out. Regenerative braking becomes active once the link reaches 377 VDC; excess energy is routed through a 150-watt dump stage and a 47-ohm resistor to maintain bus stability during deceleration. A dedicated +5 VDC output supplies motor overtemperature sensors, allowing the drive to monitor winding heat without a separate power supply. These protective circuits respond to abnormal voltage and thermal conditions while the current regulator continues controlling the connected motor. The braking path also limits voltage increases caused by energy returning from the motor during rapid speed reductions.
