LTI MOTION LSC Series Servo Motors: LSC-096-3-40-560-P5B0R1PM0M

Technical Dossier

Product Details And Specifications

LTI MOTION LSC Series: Comprehensive Module Range and Technical Overview

The LTI MOTION LSC series represents a mature, high-density synchronous servo motor platform deployed extensively across global heavy industry sectors including petrochemical processing plants, nuclear power auxiliary systems, offshore drilling rigs, and continuous-process steel mills. Engineered to IEC 60034 standards, LSC motors are characterized by their compact flange-mount construction (IEC/NEMA frame compatibility), rare-earth permanent magnet rotor topology, and resolver or encoder feedback options that integrate directly with LTI MOTION's MSD and MSDi servo drive families. The series covers a continuous torque range from approximately 1.5 Nm to over 200 Nm, with peak torque multipliers of 3x to 4x, making it suitable for both precision positioning axes and high-dynamic cyclic duty applications. Installed base across Europe, Asia-Pacific, and the Americas exceeds several hundred thousand units, with active deployments still running on firmware and drive configurations established in the early 2000s.

The Evolution of LSC Architecture

The LSC series was introduced by LTI MOTION (formerly Lust Antriebstechnik, later integrated into the Keba Group ecosystem) as a successor to earlier asynchronous servo platforms. First-generation LSC motors used resolver feedback exclusively and were paired with the CDA and CDL drive series. With the introduction of the MSD servo drive platform (circa 2005-2008), the LSC series was updated to support multi-turn absolute encoders (EnDat 2.1/2.2, Hiperface) while retaining backward resolver compatibility through the MSD universal feedback interface.

The part number string encodes: frame size, pole count, continuous current rating, peak speed, feedback type, shaft configuration, brake option, IP rating, and winding variant. In LSC-096-3-40-560-P5B0R1PM0M: frame 096 (96 mm flange), 3-pole-pair, 40 A continuous, 5600 rpm, P5 encoder interface, B0 (no brake), R1 resolver secondary, PM permanent magnet, 0M winding variant.

Compatibility note: LSC motors with resolver feedback (Rx suffix) are directly interchangeable with MSD, MSDi, and legacy CDA drives without parameter changes. Motors with EnDat encoder (Ex suffix) require MSD firmware v3.x or higher and the correct encoder cable (LTI part: KES-xxx). Mixed configurations will trigger fault F-0027 and require reconfiguration via LTI DriveManager software.

LSC Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly stocked models within the LTI MOTION LSC servo motor series, grouped by frame size.

Frame 048 — Compact High-Speed Axes
LSC-048-3-06-560-P5B0R1PM0M: 48 mm frame, 6 A cont., 5600 rpm, resolver, no brake.
LSC-048-3-06-560-P5B1R1PM0M: 48 mm frame, 6 A cont., 5600 rpm, resolver, 24 VDC spring-set brake.
LSC-048-3-10-560-P5B0R1PM0M: 48 mm frame, 10 A cont., 5600 rpm, resolver, no brake, high-torque winding.

Frame 070 — Mid-Range General Purpose
LSC-070-3-16-560-P5B0R1PM0M: 70 mm frame, 16 A cont., 5600 rpm, resolver, no brake, standard shaft.
LSC-070-3-16-560-P5B1R1PM0M: 70 mm frame, 16 A cont., 5600 rpm, resolver, integrated holding brake.
LSC-070-3-20-560-P5B0E2PM0M: 70 mm frame, 20 A cont., 5600 rpm, EnDat 2.2 encoder, no brake.
LSC-070-3-20-300-P5B0R1PM0M: 70 mm frame, 20 A cont., 3000 rpm, resolver, low-speed high-torque variant.

Frame 096 — Standard Industrial Duty
LSC-096-3-30-560-P5B0R1PM0M: 96 mm frame, 30 A cont., 5600 rpm, resolver, no brake.
LSC-096-3-40-560-P5B0R1PM0M: 96 mm frame, 40 A cont., 5600 rpm, resolver, no brake — current page SKU.
LSC-096-3-40-560-P5B1R1PM0M: 96 mm frame, 40 A cont., 5600 rpm, resolver, 24 VDC spring-set brake.
LSC-096-3-40-300-P5B0R1PM0M: 96 mm frame, 40 A cont., 3000 rpm, resolver, reduced-speed variant.
LSC-096-3-40-560-P5B0E2PM0M: 96 mm frame, 40 A cont., 5600 rpm, EnDat 2.2 encoder, no brake.

Frame 130 — Heavy-Duty High-Torque
LSC-130-3-60-560-P5B0R1PM0M: 130 mm frame, 60 A cont., 5600 rpm, resolver, no brake.
LSC-130-3-80-560-P5B0R1PM0M: 130 mm frame, 80 A cont., 5600 rpm, resolver, no brake.
LSC-130-3-80-560-P5B1R1PM0M: 130 mm frame, 80 A cont., 5600 rpm, resolver, integrated brake.
LSC-130-3-100-300-P5B0R1PM0M: 130 mm frame, 100 A cont., 3000 rpm, resolver, high-torque low-speed.
LSC-130-3-100-560-P5B0E2PM0M: 130 mm frame, 100 A cont., 5600 rpm, EnDat 2.2 encoder, no brake.

Sourcing Hard-to-Find & Obsolete LSC Series Parts

The LTI MOTION LSC series has entered the mature-to-declining phase of its product lifecycle. LTI MOTION (Keba Group) has progressively shifted new machine design recommendations toward the LSA and LST series. Many LSC frame 048 and 070 variants have been officially discontinued, with lead times from authorized distributors extending to 26-52 weeks or classified as last-time-buy status.

DriveKNMS maintains a dedicated inventory program for LSC series lifecycle extension. Sourcing capabilities include: verified surplus stock of discontinued LSC variants acquired from decommissioned OEM production lines; tested pull-out units from controlled plant shutdowns with full traceability documentation; and cross-reference matching for resolver-to-encoder upgrade paths where the original resolver variant is no longer available. All sourced units are inspected against LTI MOTION published dimensional and electrical specifications before listing. Customers operating legacy machinery with LSC motors are advised to establish a buffer stock strategy — DriveKNMS can assist with minimum-order quantity planning based on MTBF data for specific frame sizes.

Quality Control for the LSC Range

LSC series motors present specific quality verification challenges due to their integrated resolver/encoder feedback systems and precision-wound stator assemblies. DriveKNMS applies the following test protocol to all LSC units:

Insulation Resistance Test: 500 VDC megohmmeter applied between winding phases and phase-to-frame ground. Acceptance threshold: 100 MOhm minimum at 25 degrees C, per IEC 60034-1.
Winding Resistance Balance: Four-wire Kelvin measurement across all three phase pairs. Imbalance exceeding 2% of nominal resistance triggers rejection.
Resolver Electrical Verification: Excitation signal (7 Vrms, 10 kHz) applied; sin/cos output amplitude and phase shift measured against LTI MOTION factory specification. Transformation ratio verified within 1%.
EnDat Encoder Communication Test: EnDat 2.2 protocol handshake verified using Heidenhain PWM 20 or equivalent diagnostic tool. Position count linearity checked across one full mechanical revolution.
Bearing Noise and Runout: Motor rotated at 500 rpm on a precision spindle; axial and radial runout measured with dial indicator. Acceptance: 0.02 mm TIR maximum.
Brake Function Test (B1 variants): 24 VDC applied; brake release confirmed. Spring-set holding torque verified against nameplate rating within 10%.

All test results are logged per unit serial number and available to customers upon request.