EN Series Drives Manual
The following operating modes are also available but require Emerson Motion
Control's PowerTools software:
• Velocity Preset Mode (four defined velocity presets)
• Summation Mode (Sumation of analog command and Velocity Presets)
Pulse Follower Mode (Pulse/Pulse)
Pulse Follower Mode (Quadrature)
EN Drive Features
• Digital drive design using DSP, ASIC and surface mount technologies
• 90 to 264 VAC input power
• Quick Touch Setup
• Small mounting footprint
• Auxiliary logic power supply option
Internal shunt resistor with option for external shunt
5 optically isolated inputs and 3 optically isolated outputs
Built-in RS-232 to RS-485 converter for multi-drop applications
RS-232/485 serial communications interface using industry standard
ModbusTM protocol up to 19.2 kbaud
Diagnostic and operating mode display
Extensive fault sensing and diagnostics including storage and time
stamping of the last 10 faults
500 ps maximum input response time for command and input functions
Peak torque up to 3 times continuous torque rating
Sinusoidal commutation for efficiency and smooth motion
Smooth velocity regulation
No potentiometers or selector switches
No tuning needed for no-load to 10:1 inertia mismatch
High performance tuning based on inertia, friction and response with
PowerTools Software (available separately)
High resolution encoder
Four velocity presets
Programmable pulse follower ratio
Removable connectors for easy installation
Single cable connection to Emerson Motion Control's AXIMA 2000 and
4000 multi-axis controller
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