Kmp SBA-515

Technical Dossier

Product Details And Specifications

KMP SBA Series Technical Notes

The Evolution of SBA Series Architecture

The KMP SBA Series progressed through several distinct architectural generations. Early-generation SBA modules utilized analog reference signal inputs (±10 V) for velocity and position command, with optocoupler-isolated step/direction interfaces operating at pulse frequencies up to 200 kHz. Mid-generation revisions introduced onboard microcontroller supervision, enabling self-diagnostic routines, overcurrent latching, and non-volatile fault logging accessible via RS-232 service ports. Later production variants incorporated fieldbus compatibility layers — including PROFIBUS DP and CANopen — allowing the SBA platform to participate in coordinated multi-axis motion networks without external interpolation hardware. The transition from through-hole to surface-mount component architecture in later SBA variants improved vibration resistance and reduced PCB footprint, though it also introduced component-level repair complexity that shifted maintenance strategy toward board-swap rather than component-level rework. Compatibility between SBA generations is constrained by connector pinout revisions introduced at the mid-generation boundary; cross-generation substitution requires verification of the backplane interface revision and firmware compatibility matrix published in KMP service bulletin SBA-SB-003.

SBA Series Full Catalog & Functionalities (SKU List)

The following SKUs represent verified members of the KMP SBA Series. Each entry reflects the module's primary functional classification and core specification parameter.

SBA-515: Single-axis stepper driver, 5A peak phase current, 15–48 VDC supply range, step/direction input interface.
SBA-520: Single-axis stepper driver, 5A peak, 20–60 VDC, enhanced thermal management with forced-air heatsink mount.
SBA-530: Single-axis stepper driver, 5A peak, 30–80 VDC, high-voltage bus variant for long cable runs.
SBA-1015: Single-axis stepper driver, 10A peak phase current, 15–48 VDC, for NEMA 34 frame motors.
SBA-1020: Single-axis stepper driver, 10A peak, 20–60 VDC, dual-current-decay mode selectable.
SBA-1030: Single-axis stepper driver, 10A peak, 30–80 VDC, high-voltage high-torque axis variant.
SBA-2015: Dual-axis stepper driver, 2×5A peak, 15–48 VDC, compact dual-channel for gantry or XY stage applications.
SBA-2020: Dual-axis stepper driver, 2×5A peak, 20–60 VDC, independent axis fault isolation per channel.
SBA-D515: Digital-input stepper driver, 5A peak, 15–48 VDC, RS-232 configuration interface, onboard microstepping table.
SBA-D1020: Digital-input stepper driver, 10A peak, 20–60 VDC, PROFIBUS DP slave interface, 12-bit position resolution.
SBA-P515: PROFIBUS DP stepper driver module, 5A peak, 15–48 VDC, GSD file-based parameterization.
SBA-P1020: PROFIBUS DP stepper driver module, 10A peak, 20–60 VDC, cyclic process data exchange, acyclic parameter access.
SBA-C515: CANopen stepper driver module, 5A peak, 15–48 VDC, DS402 motion profile support, NMT state machine.
SBA-C1020: CANopen stepper driver module, 10A peak, 20–60 VDC, PDO mapping configurable, SYNC-based coordinated motion.
SBA-PSU24: Dedicated 24 VDC logic supply module for SBA backplane, 5A output, DIN rail mount, short-circuit protected.
SBA-PSU48: Dedicated 48 VDC motor bus supply module for SBA Series, 10A output, active PFC, CE marked.
SBA-EXP8: 8-channel digital I/O expansion module for SBA system, 24 VDC logic, sourcing outputs, sinking inputs.
SBA-EXP16: 16-channel digital I/O expansion module, 24 VDC, mixed sourcing/sinking configuration, SBA backplane compatible.