DMA 45A 9101-D Bosch Rexroth Indramat
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MPN: 1070083683
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The Bosch Rexroth Indramat DMA 45A 9101-D is a 3-phase module designed for synchronous and asynchronous motors. Part of the DMA Servo Drive Modules series, it features CANopen and CANrho interface options with air cooling via backplane. The module has a 50 mm width and uses a standard encoder interface.
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Product Description:
The DMA 45A 9101-D servo drive module is produced by Bosch Rexroth Indramat and belongs to the DMA Servo Drive Modules series. It serves as a drive controller that links the power stage of an automation cell with synchronous or asynchronous motors, allowing torque and speed regulation through bus-based commands. Within a motion system, it occupies a single slot in the backplane rack and converts three-phase supply energy into controlled motor current. That arrangement supports controlled acceleration, steady operating speed, and regulated torque in automated machinery. It forms the interface between the higher-level PLC and the actuators on the machine.
The drive uses backplane air cooling, so heat is removed by airflow along the rear of the rack and no front-mounted fans are required. This layout keeps ventilation at the back of the assembly and leaves the front of the module unobstructed. Diagnostics and parameter loading are handled through CANopen and CANrho, which can support network communication and service access. Feedback cabling connects through a standard interface, so no proprietary encoder adapter boards are required. The housing is only 50 mm wide, which leaves space for adjacent power or I/O cards in compact racks. The unit has no additional functions, so features such as integrated brake control or safety I/O must be provided by external hardware.
This compact three-phase module is part of the Servodyn-D series. It is supplied as a standard variant, so it follows the baseline configuration for this model line. Its rack-mounted format allows it to be used in coordinated motion systems where multiple drives share a common mechanical platform and control structure. The narrow housing and standard communication connections suit cabinets that need dense module placement without specialized feedback hardware. Because the unit is intended for backplane installation, the surrounding rack can carry adjacent power and I/O modules in the same assembly.
Frequently Asked Questions about DMA 45A 9101-D:
Q: How is the DMA 45A 9101-D servo drive module cooled?
A: The DMA 45A 9101-D is cooled by air through the backplane, ensuring proper thermal management during operation.
Q: What interface options are supported by the DMA 45A 9101-D servo drive module?
A: This model can connect using both CANopen and CANrho interface options for flexible integration.
Q: What type of encoder interface does the DMA 45A 9101-D module use?
A: The DMA 45A 9101-D from Bosch Rexroth Indramat features a standard encoder interface for motor feedback.
Q: What is the module width of the DMA 45A 9101-D?
A: This drive module has a width of 50 mm, making it compact for installation in control cabinets.
Q: What types of motors can the DMA 45A 9101-D operate with?
A: It is designed as a 3-phase module compatible with both synchronous and asynchronous motors.
