DMC Sigma2N - Features

Simga2N Traction Advanced Manual– V1.3 Page 9 (166) ©2021 DMC GmbH Herten Germany
2.1 Features
✓ 24V - 120V Operation
✓ 100% on Mosfet technology
✓ IMS power PCB for superb thermal conduction
✓ Cooled power terminals
✓ Environmental protection IP65
✓ Powerful, State of the art 32 bit
microprocessor control
✓ High frequency 16kHz (Silent Operation)
✓ Internal watchdog monitoring microprocessor
operation
✓ Arc less contactor switching and built in coil
suppression
✓ Low impedance, active low inputs switched to
B-
✓ Thermally compensated current limit
✓ Selectable accelerator characteristics
✓ Adjustable creep speed
✓ Seat switch timer
✓ Power steer timer
✓ Electro-mechanical brake timer
✓ Walkie vehicle with belly switch operation
support
✓ Regenerative braking
✓ Under- and Over-voltage protection
✓ Accelerator wire off detection
✓ Inching facilities
✓ Short circuit and open circuit contactor detect
✓ 3 traction cutback speeds
✓ 3 drive styles selectable
✓ Independent power steer speed and
compensation settings
✓ Hardware and Software fail-safe systems
✓ + 12V or +5V selectable output pin supply
✓ Diagnostics with LED indication
✓ Remote diagnostic LED
✓ Adjustments made via a calibrator or PC
programmer
✓ CAN Open compatible
✓ Hours count displaying key & giving power to
the motor hours on calibrator
✓ BDI on Calibrator
✓ Dashboard display connectable
✓ Resettable Service and Fault logs
✓ Setup menu on calibrator to enable various
options
✓ Dual motor options, with and without steering
position feedback, Speed and torque mode.
✓ Synchronous motor 6-phase motor driving
✓ Shared Line Contactor feature
✓ Control Via CAN
✓ Battery current limitation static and via can
✓ Advanced full motor autotuning
✓ Resolver optional
✓ Flexible thermal sensor type configuration
(KTY, PT1000 or adjustable R/T curve)