1771-HS3A Allen-Bradley Servo Controller Module 3-Axis

Allen-Bradley 1771-HS3A Servo Controller Module – 3-Axis Precision for PLC-5 Systems

Technical Specifications

• Brand: Allen-Bradley
• Model: 1771-HS3A
• Module Type: 3-axis servo controller module
• Fuse Voltage: 120 Volts AC
• Max Input Frequency: 250 Kilohertz differential input
• Analog Command Outputs: +/- 10 Volt DC
• Slots Required: 2 slots per ES
• Module Update Period: 2 ms per axis
• Backplane Current Draw: 1.7 Amperes
• Wiring Arm: 1771-WA
• Pulse Capture Time: 50 to 9.999 microseconds
• Resolver Feedback: Sine and cosine signals via resolver excitation module
• Encoder Feedback: 10V DC isolated outputs, 250 KHz differential / 20 KHz single-ended inputs
• Operating Temperature: 0 to 60°C
• Relative Humidity: 5% to 95% (non-condensing)
• Certifications: c-UL, C-TICK, CE
• Dimensions: 3.5 x 6.5 x 2.0 in (89 x 165 x 51 mm)

Installation & Compatibility

• Install the 1771-HS3A in a 1771 I/O chassis with two slot spaces.
• Use the 1771-PS7 power supply (120-240V AC, 1A to 2A) for proper operation.
• Connect via the 1771-CAS 9-pin cable to the power connector.
• Store AMP parameters and MML programs using the 1771-HMA 96 KB battery-backed memory cartridge.
• Connect to T45/T50 ODS via the RS-232 connector.
• Use the optional hand-held pendant to modify system variables and parameters.
• LED indicators clearly show the module’s real-time status.

Frequently Asked Questions (FAQ)

• Is the 1771-HS3A a new or used module?
  We supply only brand new, original 1771-HS3A modules.
• How many axes does this servo controller support?
  The 1771-HS3A supports up to three axes.
• What power supply works with the 1771-HS3A?
  You need the Allen-Bradley 1771-PS7 power supply module.
• What is the module update period per axis?
  Each axis updates every 2 milliseconds.
• Can I use this module with a resolver feedback system?
  Yes, the 1771-HS3A supports resolver feedback with sine/cosine excitation signals.
• What input frequency does the encoder accept?
  It accepts up to 250 KHz for differential input.
• Do you have the 1771-HS3A in stock?
  Yes, we keep the 1771-HS3A in stock and ready to ship.
• How long until I receive the module?
  We dispatch within 5 days via DHL, FedEx, or UPS.

Contact Information Inquiries: sales@nex-auto.com , +86 153 9242 9628
Partner NexAuto Technology Limited: https://www.nex-auto.com/