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AUTOMATA S.p.A.• Via G. Carducci, 705 • I-21042  Caronno Pertusella (VA)
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I/O MODULE  Dual DC brush motor driver with hall sensors interface

61KZ010278 DCD 2

  • Dual power output with MOSFET H-bridge
  • PWM control with software-programmable frequency
  • Hall sensor interface for speed/position control
  •  Overload and overcurrent protection
  • status and diagnostic LEDs

Datasheet download 


General data
Housing dimensions (width x height x depth)22.5 mm x 99.0 mm x 114.5 mm
Weight107 g (without  connections), 126 g (with connections)
Permissible operating temperature+5° to +55°C
Permissible storage and transport temperature-25° to +85°C
Permissible humidity10% to 95%, not condensing
Permissible air pressure (operation)80 to 106 kPa (up to 2000 m above sea level)
Permissible air pressure (storage and transport)70 to 106 kPa (up to 3000 m above sea level)
Degree of protectionIP20 according to IEC 60529
Connection method for connectorsSpring cage terminals
Conductor cross-section (power connector)0.2 to 2.5 mm2 (24 – 12 AWG)
Conductor cross-section (output connector)0.2 to 1.5 mm2 (24 – 16 AWG)
Functional earth connection       To the DIN rail with spring contact
Mode state visual indicators        Fault (FLT), status (STS), power (PWR1 and PWR2), motor power (MP1 and MP2), forward (FW1 and FW2) and reverse (RV1 and RV2) LED lamps


Power supply
Main power supply VM24 V DC (-15% ÷ +20% according to IEC 61131-2)
Auxiliary power supply VA24 V DC (-15% ÷ +20% according to IEC 61131-2)
Maximum allowed ripple on VM and VA5% of supply voltage (according to IEC 61131-2)
Current consumption from main supply8 A max.
Current consumption from auxiliary supply150 mA max.
Supply overvoltage protection on VMUnidirectional Zener clamp (Vz > 30 V)
Supply overvoltage protection on VABidirectional Zener clamp (Vz > 30 V)
Supply reverse polarity protection on VMInput shunt diode, reverse connected
Supply reverse polarity protection on VASeries diode
Supply Fuse12 A on main supply (VM) not replaceable by the user; 1 A on auxiliary supply (VA) not replaceable by the user
Local bus power supply5 V DC (from local bus)
Local bus supply protectionsNone
Power presence visual indicatorsTwo green LED lamps, lighted if main supply (PW1) and auxiliary supply (PW2) is present


Power  outputs
Number of outputs2 H-bridge outputs with power MOSFETs
Output current5.5 A max. (one output used), 4 A max. (two outputs used)
Type of load24 V DC brush motor
Output current limitation-> 30 A
Voltage output range-VA to +VA, positive and negative
PWM frequency range on channel 1Software selectable, 5 different values: 76.6 Hz, 312 Hz, 609 Hz, 2.44 kHz and 9.80 kHz
IPWM frequency range on channel 2

Software selectable, 255 different values from 38.4 Hz to 9.80 kHz, according to the following formula:

 fPWM =9804


Where n is an integer ranging from 0 to 254
PWM range0 ¸ 100%, forward and reverse
Outputs common potential isolation from GND500 VAC, functional isolation only
Isolation between channelsNone
Output state visual indicators Three orange LED lamps for every output, indicating motor energized (MPx) and rotation direction (FWx and RVx)


Hall sensors  inputs
Number of digital inputsFour (two for each motor)
Type of inputs                                                                    For open collector sensors, 1.5 kΩ pull-up integrated on-board, 24 V tolerant                                                         
Input logic levelsVL = 1.5 V max, VH = 2.4 V min, Schmitt-triggered
Input frequency rangeFrom 0 to 4 kHz                            
Hall sensors internal supply5 V ± 10% / 100 mA, short-circuit protected


Local busProprietary F3 IOs BUS
Module address settingwith rotary switch on front panel
Bus connectionsBy TBUS on  DIN rail
Interface circuitry protections ESD protections
Level of ESD protection±8 kV (IEC 61000-4-2, contact discharge)


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