Description
The 2 phase stepper driver ROL3480-R delivers advanced motion control with RS485 bus connectivity and Modbus RTU protocol. Designed for multi-axis synchronization, it supports up to 32 axes on a single bus, making it ideal for automated systems requiring coordinated movement. With a 32-bit DSP core, this driver offers precise positioning, speed control, and robust protection features.
Key Features of the 2 Phase Stepper Driver ROL3480-R
This driver operates on a wide voltage range: DC30V to 110V or AC20V to 80V, with a maximum peak current of 8A. It includes 15 internal position segments and 15 internal speed segments, enabling complex motion profiles without external controllers. The built-in motor parameter auto-tuning function simplifies setup, while overvoltage and overcurrent protection enhance reliability.
RS485 Bus Control and Modbus RTU
The ROL3480-R uses RS485 communication with Modbus RTU protocol, allowing direct control from a touchscreen or any RS485-capable controller. Eight DIP switches configure station number, baud rate, and terminal resistance. This flexibility supports easy integration into existing industrial networks.
Engineers can implement automatic homing, absolute or relative positioning, and JOG functions. These capabilities suit applications such as CNC machines, packaging equipment, and robotic actuators. The driver’s environmental ratings include operating temperatures from 0ยฐC to 45ยฐC and humidity up to 90% RH non-condensing.
Benefits for Automation Engineers
By reducing wiring complexity and enabling centralized control, the 2 phase stepper driver ROL3480-R lowers system costs and improves scalability. Its compact design and robust construction make it suitable for demanding industrial environments. Users benefit from reduced commissioning time thanks to auto-tuning and straightforward DIP switch configuration.
For projects requiring reliable multi-axis motion, this driver provides a cost-effective solution without sacrificing performance. The RS485 interface ensures long-distance communication and noise immunity, critical in factory settings. Moreover, the driver’s ability to handle up to 32 axes on a single bus makes it a versatile choice for large-scale automation systems. Additionally, the Modbus RTU protocol ensures compatibility with a wide range of industrial controllers and HMIs.
In summary, the 2 phase stepper driver ROL3480-R combines robust hardware with flexible communication options. Its support for multiple motion profiles and automatic tuning reduces development time. Whether used in new installations or retrofits, this driver meets the demands of modern automation. Engineers appreciate its reliability, ease of use, and cost efficiency. Overall, it is a smart choice for precision motion control.
The ROL3480-R stepper driver adopts the new generation 32-bit DSP technology, combined with RS485 bus control functionality, supporting the MODBUS-RTU communication protocol. It can connect up to 32 axes and achieve multi-axis bus synchronous control. The driver features 15 internal position segments and 15 internal speed segments, supports automatic homing, absolute/relative positioning, JOG, and other functions. It can be directly controlled using a touchscreen or a controller with an RS485 interface.
Parameter settting
ROL3480-R driver supports RS485 bus, with a total of 8 dial switches,which can be used to set RS485station number, communication baudrate, and terminal resistance, as shown in the following table:
