RS485 stepper driver 2DM556-RC
RS485 stepper driver 2DM556-RC for 2 phase Nema23 stepper motor CANOpen Modbus-RTU
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Description
Base on stepper driver 2DM556,add RS485 and CANopen bus control. It supports pulse and CANopen control modes. In the pulse control mode, it supports pulse/direction and double pulse mode. In the CANopen bus control mode, it supports the communication protocol of CIA301and the position,speed and homing modes of the motion control CIA402.it supports up to 127 AXES, the high communication speed to 1Mbps, the farthest transport to 1KM and uses four wire bus to save the cost of wiring and reduce the complexity of the wiring structure and workload.
RS485 stepper driver Features:
Completely contain the features of 2DM556
Bus control as RS485 and CANopen
Communication protocol of CIA301 and up to 127 AXES
Support the position,speed and homing mode of CIA402
Support the CW and the CCW mode
Support the output of alarm
Break,motion and fault four digital signal output
Seven digital signal input:X3~X9,pulse/direction input,5~24VDC
RS485 stepper driver Technical Parameters:
| Parameter | Min | Max | Type | Unit |
| CANH,CANL recessive Bus voltage | 2 | 3 | 2.5 | V |
| CANH dominant output voltage | 2.75 | 4.5 | 3.5 | V |
| CANL dominant output voltage | 0.5 | 2.25 | 1.5 | V |
| CANH,CANL differential output voltage | 1.5 | 3 | 2 | V |
Selection table:

DM-R/RC/EC fieldbus digital stepper drivers are RS485/CAN/EtherCAT fieldbus digital stepper drivers,support standard Modbus-RTU、CANopen and EtherCAT (COE)communication protocol, Cyclic synchronous position mode(CSP), Cyclic synchronous velocity mode(CSV),Profile position mode(PP),Profile velocity mode(PV),Homing mode(HM) of CIA402 motion control protocol;using the most advanced 32bit ARM procesSor and motor algorithm, which makes the motor runs smoothly in low speed, and higher torque in medium and higher runing speed; with key press and digital LED display, you can set slave ID, baud rate, running direction and other slave runningparameters and display the current driver status; integrated 5 digital signal input used for HM refer, CW,CCW limit and probe function; integrated 2 digital signal output used for brake control signal, alarm and arrival signal; self-function with over-current, over-voltage short-voltage protection. RJ45 network communication interface makes convenient connecting & less-complicated system;it’s a high performance-to-price indus-trial Ethernet fieldbus motion control products.















