Features

• Forget about encoder systems and commissioning software
• A compact drive and a high-accuracy motor included in the package
• Reference values are preset and monitored by a higher-level PLC or a Schneider Electric motion controller
• 3-phase stepper motors stand for precision, power and sturdiness
• In most cases a gearbox is not required due to the high torque
• The Lexium SD3 require very little space in the control cabinet
• Compact dimensions (H x W x D: 145 mm x 72 mm x 140 mm)
• The price is as compact as its dimensions
• Two different power classes, different interfaces and numerous other options and accessories
• Available up to 6.8 A
• Suitable for mains supply with 1-115 VAC and 230 VAC (50/60 Hz)
• Feature a 5 V and a 24 V pulse/direction interface or fieldbus interfaces (CANopen, CANopen Motionbus and Modbus or PROFIBUS DP)
• SD3 also available with rotation monitoring (SD3 28 has it on board)
• Safe Torque Off functionality prevents unintended machine starts as per IEC/EN 61800-5-2 for operator safety
• The connection to the positioning electronics is retained even when the Safe Torque Off function is active
• Re-homing is not necessary
• Straight teeth gear box type
• 4.72 in (120 mm) gearbox external diameter
• 15:1 reduction ratio
• 9 arc.min maximum torsional backlash