
 The DS54 stepper motor drives series is user programmable and equipped with Modbus-RTU fieldbus and communication interface 
USB (for the RS485 interface see the 
 … »read more   Technical Data
  |  Power Supply Voltage  |  From 45Vdc up to 160Vdc  | 
 |  Phase Current  |  From 4Arms up to 8.5Arms in increments of 0.1Arms  | 
 |  Control Mode  |  Fieldbus and/or internal user program (development by free tool UDP Commander)  | 
 |  Field Bus  |  Modbus-RTU USB, configurable baud rate and format  | 
 |  Performance  |  Up to 3000rpm with 1/128 of step resolution  | 
 |  Function blocks  |  Assignment Jump and subroutine call, conditional and unconditional Wait for Event Math 32bit Logical operations (OR, AND, XOR, and SHIFT) Waiting  | 
 |  User Variables  |  Freely declarable with 1byte, 2byte, 3byte and 4byte size.  | 
 |  Special Features  |  Reading and Writing of user variables via fieldbus High-speed counter also usable for Encoder Quote captures on the transition of one or more inputs Timer Automatic current reduction  | 
 |  Digital Inputs  |  4 optoisolated: DI0, DI1, DI2, DI3 freely usable Operating from 3V up to 28V at constant current Each one NPN, PNP or Line Drive compatible  | 
 |  Digital Outputs  |  2 optoisolated: FAULT Operating up to 30V 50mA Each one NPN or PNP compatible  | 
 |  Analog Inputs  |  2 converted to 11bit: AI0, AI1 Operating from -10V up to 10V Also usable as digital inputs  | 
 |  Analog Outputs  |  1 converted to 10bit: AO0 Operating from 0V up to 10V Current up to 10mA  | 
 |  Protections, Alarms and Diagnostics  |  Over and under voltage, thermal, Phase Motor interrupted  Short circuit phase to phase, phase to ground, phase-supply Univocal indication for each anomaly   | 
 |  Connections  |  By functional removable terminal block. Section of cable up to AWG14  | 
 |  Dimensions  |  100(H) x 35(L) x 119(W) mm 3.94(H) x 1.38(L) x 4.69(W) inches  | 
 |  Weight  |  320g 11.3oz  | 
 
     Benefits
  -  Cooperation between fieldbus and internal program possible 
  -  FREE programming software! 
  -  Up to 3000rpm at 1/128 steps/rev 
  -  All motion parameters changeable in realtime, also with motor running 
  -  32bit mathematical functions 
  -  Digital and analog I/O 
  -  Driver available from Windows 98SE up to Windows 10 32bit/64bit 
  -  Fast mounting on DIN rail 
  -  Analog inputs also usable as digital inputs 
  -  Compact size 
  -  IP20 protection grade