*mydirectindustry

DMBL series

Product catalog summary

Main Features
DMBL is a compact digital converter designed for sinusoidal brushless motors, offering high dynamic response suitable for various applications.

Special Functions

Resolver auto phasing for precise motor control.
Automatic calibration of current loop gain based on motor inductance (motor auto tuning).
Self-adjusting resolver resolution to enhance precision across the speed range.
Configurable simulated encoder output (line driver).
Backup power supply for reliability.
Supervision software compatible with Windows for parameter setting and monitoring.
Electrical gearing and master/slave functionality.
Multipositioner with 12 fully programmable positions.
Programmable motion profiles.
Digital potentiometer for frequency input control.
Step motor function with space loop control.
RS485 serial interface supporting Modbus protocol.
Single-phase supply available for 3A and 7A models.

Options

CAN BUS interface (compatible with CANopen).
PROFIBUS DP interface.
Opto-isolated simulated encoder output.
RS232/485 adapter for PC connectivity.
Remote keypad for drive parameter setting and monitoring.
Clamping resistors for enhanced performance.

Field Bus Connection
Provides connectivity options for various field bus systems.

Power

Built-in clamping circuit with external resistor option.
Integrated EMC filter for noise reduction.
Output frequency range: 0 to 400 Hz.
Drive diagnostics available via display or serial line.
Supports three-phase, single-phase 230Vac, or external DC bus supply.
Includes a built-in soft-start circuit for smooth operation.

Control and Regulation

Full digital regulation for precise control.
Keypad available for programming and diagnostics.
Independent ramps in all four quadrants for versatile control.
8 opto-isolated configurable digital inputs for flexibility.
3 programmable speed references (jog) for varied applications.
Multiple input options for speed reference: analog ± 10V, digital via keypad or RS485, and frequency-based inputs.
Inputs for torque and current limit references: analog ± 10V and digital options.
3 opto-isolated digital outputs for control signals.
2 programmable analog outputs for custom applications.
1 analog output dedicated to speed monitoring.

DMBL Series Technical Data

Main supply options include three-phase 230 Vac with a tolerance of -15% to +10% and single-phase 230 Vac for 3A and 7A models.
Line frequency supported: 50 to 60 Hz ± 5%.
Operating environment temperature range: 0 to 45°C.
Dimensions vary by model, with height 236 mm, depth 153 mm, and width ranging from 108 mm to 128 mm.

DMBL series

DMBL series

All BDF DIGITAL SPA catalogs and technical brochures