AutomationDirect SV2A-2040

The SV2A-2040 is a SureServo2 AC servo drive rated 400 W, fed from 110/230 VAC single- or three-phase supply. It controls torque, velocity and position, accepting step/direction, CW/CCW, A/B quadrature, analog torque/velocity and internal indexing commands. It has one RS-485 (RJ45) port speaking Modbus RTU or Modbus ASCII as a slave, plus digital and analog I/O for machine integration.

Source checked10/10 values · 2026-10-26AutomationDirectServo drive
Rated power
0.4kW
IP rating
IP20

Specification

2 sources
Categoryservo drive
Supply voltage110/230 VAC
Feedback24-bit (16777216 ppr)
Output typeSVPWM output
Operating temp min0 °C
Operating temp max55 °C

Quick answers

What is the IP rating of the AutomationDirect SV2A-2040?
IP20, per Servo Drive: Modbus RTU and ASCII, 400W, 110/230 VAC, 1 and 3-phase (PN# SV2A-2040) | AutomationDirect (automationdirect.com).

Study notes

  • Intended for use with 100 W to 400 W servo systems.
  • Command signals: step and direction, CW/CCW, A/B quadrature, internal indexing (via discrete input and communication port), torque and velocity via analog input.
  • Discrete I/O: 10 sinking/sourcing inputs and 6 sinking/sourcing outputs.
  • Analog I/O: 2 voltage input channels (+/- 10 VDC) and 2 voltage output channels (+/- 8 VDC).
  • Modbus port speed up to 115.2k baud; protocols are Modbus RTU Slave and Modbus ASCII Slave.
  • EtherNet/IP and Modbus TCP are not built in; they are available as optional cards.
  • Encoder feedback resolution is 24-bit (16777216 ppr) and encoder output is provided.
  • Drive output is SVPWM; configuration is via software and keypad; tuning is easy/auto (4 methods)/manual.
  • Input current: 4 A at 110 VAC 1-phase, 4.7 A at 230 VAC 1-phase, 2.8 A at 230 VAC 3-phase.
  • Item shipping weight is 2.6 lb; unit is panel mounted in an enclosed housing.
  • Supplied with a connector kit (ADC part SV2-CON-KIT).

Safety

  • Protection functions: overcurrent, overvoltage, undervoltage, over-temperature, regeneration error, overload, velocity/position error, encoder error, secondary encoder position error, communication error, short circuit.
  • Enclosure rating IP20; the drive must be installed in an enclosure suitable for the environment.
  • Operating temperature range 0 to 55 deg C.
  • UL Listed, File # E198015; CE declaration available; RoHS compliant.
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