AutomationDirect SV2A-4040

The SV2A-4040 is a SureServo2 series AC servo drive rated 400 W, fed from a 460 VAC three-phase supply. It controls a servo motor in torque, velocity or position mode, accepting step/direction, CW/CCW, A/B quadrature, internal indexing and analog command signals. It communicates over one RS-485 (RJ45) port using Modbus RTU or Modbus ASCII, and is configured by software or keypad.

Source checked11/11 values · 2026-10-26AutomationDirectServo drive
Rated power
0.4kW
Rated current
1.5A
IP rating
IP20

Specification

2 sources
Categoryservo drive
Supply voltage460 VAC, 3-phase
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-4040?
IP20, per Servo Drive: Modbus RTU and ASCII, 400W, 460 VAC, 3-phase (PN# SV2A-4040) | AutomationDirect (automationdirect.com).

Study notes

  • Rated 1.5 A input current with SVPWM output.
  • Encoder resolution is 24-bit (16777216 ppr); encoder output is provided.
  • RS-485 (RJ45) port runs at up to 115.2k baud.
  • I/O: 10 discrete inputs, 6 discrete outputs (sinking/sourcing), 2 analog input channels (+/- 10 VDC) and 2 analog output channels (+/- 8 VDC).
  • Tuning modes: easy/auto (4 methods) and manual.
  • Command signals: step and direction, CW/CCW, A/B quad, internal indexing via discrete input and communication port, torque and velocity via analog input.
  • Configuration via software and keypad.
  • EtherNet/IP and Modbus TCP are available only as optional cards, not built in.

Safety

  • Protection functions stated: overcurrent, overvoltage, undervoltage, over-temperature, regeneration error, overload, velocity/position error, encoder error, secondary encoder position error, communication error and short circuit.
  • Enclosure is IP20, so it must be installed in a protected panel environment.
  • UL Listed File # E198015; CE marked; RoHS status Yes.
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