SAM-DA-400/480-07B-P5N-G Danaher
Wake Industrial LLC is not an authorized distributor of this product.
The Danaher SAM-DA-400/480-07B-P5N-G is part of the SAM Servo Amplifiers series and supports AC Servo, Async, and Linear Direct Drive motors. It features a 1-character 7-segment display and uses a 400/480 VAC mains voltage with a 3-phase motor power type. The amplifier offers resolver, encoder, and sine/cos encoder feedback options and communicates via an EasyBus Optical Ring interface.
Internal Product Review
The SAM-DA-400/480-07B-P5N-G is a Danaher SAM servo amplifier built for 400/480 VAC 3-phase motor power. EasyBus Optical Ring communication and dual rotary switch node addressing support clean network integration and straightforward commissioning. Compatibility with resolver, encoder, and sine/cos encoder feedback across AC servo, async, and linear direct drive motors makes the amplifier a highly adaptable motion-control platform.
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Product Description:
The SAM-DA-400/480-07B-P5N-G servo amplifier is built by Danaher within the SAM Servo Amplifiers series. This module conditions three-phase mains power and regulates motor current in closed-loop motion axes used in automated machinery. In an automation cell, it acts as the interface between the machine controller and the motor, converting commanded torque references into precise phase currents for rotary or linear actuators.
The power section tolerates a mains input of 400/480 VAC and drives motors through a three-phase output bridge. Internal electronics are energized by a logic rail of 24 VDC; if that supply dips, operation remains stable down to 19.2 VDC on the logic bus. Communication with other amplifiers and the master controller occurs over the EasyBus Optical Ring, allowing high-speed, galvanically isolated data exchange without copper loops. For local status checks, the front panel carries a single-character seven-segment display that shows fault and operating codes. Thermal and electrical parameters for each axis are stored internally and reported across the bus, reducing diagnostic wiring. Because the unit is intended for distributed cabinets that share power, it includes active inrush limiting so multiple amplifiers can be connected in parallel without tripping upstream circuit breakers.
In multi-axis racks, each amplifier is assigned an address through a dual rotary switch, so the optical ring can locate every node without software mapping. Position and speed loops use resolver, encoder, or sine/cosine encoder feedback, providing flexibility when matching motors to different mechanical stations. The drive accepts command inputs through a field I/O rail with a minimum operating voltage of 19.2 VDC. It returns status bits through the integrated 24-volt user output circuit, which can power external indicators. Motion control libraries can combine those signals with the supported motor set, which includes AC servo, asynchronous, and linear direct-drive motors. The optical communication path keeps control traffic isolated from electrical noise generated by the power stage, while the local display provides immediate operating information at the cabinet.
