PLDS880 Servo-step motor DSP driver O P E R AT I O N A L M A N U A L 01. General Provisions 02. Scope of delivery 03. Specifications 04. Driver installation and ventilation 05. Driver features 06. Driver control signal connection 07.
General Provisions PLDS880 is a DSP processor based digital driver of Servo-Step Motor (SSM) with possibility of driver parameter PC adjustment via USB interface. Driver may work both in servo mode and SM common driver mode without encoder. In servo mode SSM is controlled as fully functional servo motor with position and speed control.
Page 7
PLDS880. Servo-step motor DSP driver Control Signal Connection Module is controlled by standard STEP/DIR and ENABLE signals. Signals are transmitted at differential opto-isolated inlets. Yellow LED is illuminated and driver is ON at generated ENABLE signal. Yellow LED is flashing and SSM is rotating at produced STEP frequency.
SSM winding specified operating current. SSM operating current is set by corresponding value in configuration program (Work_Current_ Min and Work_Current_Max). If no STEP signal is available more than 1 second driver is switched to sleep mode (AUTO-SLEEP mode) and reduces winding current. 8 (800) 555 63 74 www.purelogic.ru...
Page 9
PLDS880 perfectly fits for controlling of Purelogic R&D PL57/PL86 Series bi-polar and unipolar step motors. Purelogic R&D SSM is connected to driver according to Fig. 3 (terminals PH1.1(+A), PH1.2(-A) and PH2.1(+B), PH2.2(-B) and encoder connector). Encoder connector contact designation is also shown at Fig.
08. Driver SSM connection Блок питания – Power Supply Unit Шаговый двигатель – Step motor Устройство коммутации – Switching device 8 (800) 555 63 74 www.purelogic.ru...
Page 11
PLDS880. Servo-step motor DSP driver Fig. 3 Driver connection general arrangement drawing Edition of 09.11.2016...
Page 12
08. Driver SSM connection разъем DHS15F на кабеле DHS15F-3м и на драйвере PLDS880 разъем DHS15M на шаговом двигателе Fig. 4 Driver motor connection Красный Зеленый Желтый Red Green Yellow Синий Черный Белый Blue Black White Connector Разъем На кабеле At cable И...
Page 13
SW8 switch. If it is in lower position (ON position) mode Autosleep is enabled. If it is in upper position Autosleep is disabled. PLDS880 driver operation mode is selected with SW9 and SW10 switches. At started STEP signal internal generator SSM speed and direction may be controlled by potentiometer STEP GENERATOR.
10. PC driver connection via USB interface Fig. 6. SM and SSM step division selection diagram Driver PC connection via USB PLDS880 driver may be connected to PC via galvanic isolated USB port for parameter adjustment. For PLDS880 module PC correct operation configuration program shall be downloaded and virtual COM-port driver shall be installed using link: http://www.purelogic.ru/files/downloads/SOFT/...
Page 15
PLDS880. Servo-step motor DSP driver Fig.8 Virtual COM-port in Device Manager Панель управления – Домашняя страница Control panel –Homepage Диспетчер устройств Device manager Настройка удаленного доступа Remote access adjustment Защита системы System additional parameters Диспетчер устройств Device manager Панель управления – Домашняя страница...
Page 16
Устройства HID (Human Interface Devices) HID (Human Interface Devices) devices Центр поддержки Support Center Центр обновления Windows Window Update Счетчики и средства производительности Performance Information and Tools Fig. 9 Device connection via virtual COM-port 8 (800) 555 63 74 www.purelogic.ru...
Page 17
PLDS880. Servo-step motor DSP driver Fig. 10 Program main window If COM-port is selected correctly and PLDS880 is ON driver parameters are displayed in program main window (Fig.10). “Status: OK” will be in status line. Driver parameter adjustment in configuration program SSM standard profiles prepared by Purelogic R&D are recommended...
7 memory banks “0”….”6” are available. • Save/Download profile (current parameters) to/from file. • Download standard profiles from non-volatile memory. Standard profiles are developed by Purelogic R&D specialists for certain type SSM. If Customer changes profile and wishes driver to operate with it at every start then it is required to save profile in driver non-volatile memory bank “0”...
Page 19
PLDS880. Servo-step motor DSP driver • “Settings → Information” is description of configuration program operation, driver parameters. • “Settings → Language” is selection of configuration program interface language. Description of adjustable parameters: • “Work_Current_Max” is maximum operating current of step motor phases, peak current.
Celsius degrees (0C). Temperature sensor is installed in DSP processor. • “Temp_Heatsink” is radiator actual temperature. It is measured in Celsius degrees (0C). Temperature sensor is installed at radiator. • “FLAG_STEP” is STEP optical inlet actual status. “1” is STEP 8 (800) 555 63 74 www.purelogic.ru...
Page 21
PLDS880. Servo-step motor DSP driver command signal frequency ON. “0” is STEP command signal frequency OFF. • “FLAG_DIR” is DIR optical inlet status. “1” is step motor shaft clockwise rotation. “0” is counter clockwise rotation. • “FLAG_ENB” is driver actual status ON/OFF. “1” is ON, “0” is OFF.
3. Guarantee service procedure 3.1. Guarantee service is provided by testing (checking) of Goods declared defects. 3.2. Guarantee repair is performed after defect confirmation. 4. Guarantee does not cover glass, electric lamps, starters and consumables and also: 8 (800) 555 63 74 www.purelogic.ru...
Page 23
PLDS880. Servo-step motor DSP driver 4.1. Goods with damages due to improper transportation and storage conditions, misconnection, off-design operation or conditions that are not specified by Manufacturer (including excess temperature and humidity), damages due other conditions (power supply voltage surges, natural disasters etc) and having mechanical and thermal damages.
Page 24
Please note that this documentation is subject to change due to the continuous technical improvement of our products. You can always download the latest version on our website www.purelogic.ru w w w. p ure lo g i c .r u Contact information...
Need help?
Do you have a question about the PLDS880 and is the answer not in the manual?
Questions and answers