WOBIT SIC184 Manual

WOBIT SIC184 Manual

Stepper motor servo controller

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SIC184
Manual
Stepper motor servo controller
P.P.H. WObit E.K.J. Ober s.c.
62-045 Pniewy, Dęborzyce 16
tel.+48 61 22 27 410, fax.+48 61 22 27 439
e-mail: wobit@wobit.com.pl
www.wobit.com.pl

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Summary of Contents for WOBIT SIC184

  • Page 1 SIC184 Manual Stepper motor servo controller P.P.H. WObit E.K.J. Ober s.c. 62-045 Pniewy, Dęborzyce 16 tel.+48 61 22 27 410, fax.+48 61 22 27 439 e-mail: wobit@wobit.com.pl www.wobit.com.pl...
  • Page 2: Table Of Contents

    2.1.1 SIC184 driver as simple and cost-effective solution at controlling of stepper motor ......4 2.1.2 SIC184 driver – independent and synchronous operation of up to 16 motors simultaneously .... 5 2.1.3. SIC184 driver – controlling from external devices by Modbus protocol ..........6 2.1.4 SIC184 driver- indexer for high-current stepper motor driver ..............
  • Page 3: Safety And Assembly Rules

    Based on the information should not be inferred a certain features or suitability for a particular application. This information does not release the user from the obligation of own judgment and verification. P.P.H. WObit E.K.J. Ober S.C. reserves the right to make changes without prior notice.
  • Page 4: Main Characteristic Of The Driver

    Except start/ stop inputs SIC 184 device has also 2 universal inputs, 2 outputs and dedicated inputs based motor position. It allows completely eliminate PLC driver in some applications. 2.1.1 SIC184 driver as simple and cost-effective solution at controlling of stepper motor ...
  • Page 5: Sic184 Driver - Independent And Synchronous Operation Of Up To 16 Motors Simultaneously

    2.1.2 SIC184 driver – independent and synchronous operation of up to 16 motors simultaneously. SIC184 controllers can cooperate depending on each other in multi-master and master-slave modes, depends on programming way. On account to that there is a possibility of interdependent operation up to 16 modules simultaneously, which enables complex interdependent motion trajectories.
  • Page 6: Sic184 Driver - Controlling From External Devices By Modbus Protocol

    HMI panels or other master Modbus RTU devices. 2.1.4 SIC184 driver- indexer for high-current stepper motor driver SIC184 driver has additional output for external power driver of stepper motor in STEP/DIVISION standard, which allows for controlling of motors with higher current, or for simultaneous controlling of several motors.
  • Page 7: Sic184 Driver - Easy And Intuitive Programming

    ML-PROG software – creating of motion programs and possibility of simultaneous programming up to 16 drivers by RS485 interface. SIC184 drives operate at common RS485 bus can be programmed simultaneously by ML- PROG program and USB_RS485 converter. It enables easy creating interdependent motor motion programs multi-master or master-slave type.
  • Page 8: Features

    (SIC184 – CONFIGURATOR),  RS485 MODBIS-RTU interface for communication between controllers or controlling form MASTER controller, e.g. PLC driver, HMI panel,  Intuitive software in Polish for programming of motion module. www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 8...
  • Page 9: Connectors And Controlling Lamps Description

    Turned off- the program is stopped Blinking- the program is withhold Turned on – the program is started D1, D2, D3, D4 are turned on while the driver is actualizing the software. www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 9...
  • Page 10: Power Supply

    CLK signal: pulse width: 20 µs, max DIR – direction signal signal frequency: 38kHz. ENABLE – activation signal GND - ground Stepper motor Tab.1. Description of driver connectors. 2.4 Power supply www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 10...
  • Page 11: Stepper Motor

    Motor should be connect to the driver by 4-pin cable. To reduce noise it is recommended to use twisted cable (A with /A, B with /B), preferably shielded. In case of unipolar motors (with 6 or 8 derivation cables) you should connect them according to examples below. www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 11...
  • Page 12: Rs485 Connector

    Never disconnect motor from driver while its operation. It can cause damage of the driver. 2.6 RS485 connector SIC184 driver is equipped in RS485 interface. It can be used for:  Programming of the driver using RS485-USB converter and ML-PRG software, ...
  • Page 13: Driver Communication In Modbus-Rtu Protocol

    SIC184 programs must be the same. 2.6.1. Driver communication in Modbus-RTU protocol SIC184 driver can operate as slave device in Modbus-RTU communication. While operating as slave device, which can be controlled by motion commands by record of proper registers.
  • Page 14: Communication Between Sic184 Controllers In Internal Protocol

    Picture2. Example of motor controlling through Modbus RTU protocol. 2.6.2 Communication between SIC184 controllers in internal protocol SIC184 driver can communicate by its internal protocol through RS485. This protocol allows programming of one and/or many drivers on common RS485 bus by ML-PROG software as well as communication between drivers, while earlier recorded motion program.
  • Page 15: Usb Connector

    USB connector is used for communication between driver and SIC-KONFIGURATOR software. After connecting driver to PC you don’t have to install drivers. Detailed description of SIC- KONFIGURATOR software is located at “Driver configuration by SIC-KONFUGURATOR” chapter. www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 15...
  • Page 16: Transistor Outputs

    2.8 Transistor outputs SIC184 has two transistor outputs with load up to 1 A. Scheme of outputs is shown on picture below. On clamp no. 6(+) is available voltage supply of the driver, which can be used for activation of external circuits.
  • Page 17: Encoder

    2.10. Encoder SIC184 controller has quadrature input for connection of position sensor, which could be : Incremental encoder couple directly with stepper motor shaft, Incremental encoder mounted indirectly e.g. with gearbox of stepper motor, Magnetic linear sensor mounted on executed element powered by stepper motor.
  • Page 18: Configuration And Description Of Controlling Sic184

    Encoder should be connected from controller side to GND. For configuring encoder and for control of correct the connection is designed tab Encoder In SIC184- KONFIGURATOR software (chapter: encoder settings). 3. Configuration and description of controlling SIC184 3.1 Exemplary connection of the driver...
  • Page 19: Motor Motion Parameters

    3.2 Motor motion parameters SIC184 allows to controlling of driver operation in velocity and position modes. Velocity mode cause setting of set velocity Vmax [rps]. Motor starts with Vmin [rps] velocity. Increasing or decreasing of motor rotation up to set value is made by set...
  • Page 20: Setting Of Step Division And Motor Current

    Driver should be connected with PC by USB cable A-B type. Installation of drivers is not necessary (except driver software actualization mode). SIC184-KONFIGURATOR program should automatically connect with driver after connecting to USB socket and turning on power supply of the driver.
  • Page 21: Setting Of Default Motion Parameters

    Motor turns left (set negative velocity) -> stop by signal from HOME1 input Motor turns right (set positive velocity) -> stop by signal from HOME2 input www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 21...
  • Page 22 Home1 input (brushing aside limit switch). -Adaptive homing – Connecting of limit switch to Home1 input is not required. Homing uses signal from encoder. position automatically zeroing after mechanical stopping of the motor. www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 22...
  • Page 23: Diagnostics And Controlling

    115200 bps) – allows to define baudrate of RS485. - Device address MODBUS (1..16) – allows to define SIC184 address on Modbus-RTU bus. - Preview of Modbus-RTU transmission – allows to preview Modbus frames comes to driver. Incorrect frames are not interpreted.
  • Page 24: Update Driver Firmware

    SIC184 controller can be programmed to execute proper motion program. Motion program is made in external application ML-PROG (description of creating motion commands is enclosed in separate documentation for ML-PROG program). ML-PROG program creates scripts (files with *.mlp extension) in build catalogue. This file can be send to the driver by SIC184-KONFIGURATOR program.
  • Page 25: Technical Parameters

    300 commands Communication RS485, default parameters 38400bps, 8:n:1 , internal protocol, Modbus-RTU protocol, USB 1.1, 2.0 Operation temperature range -5C…+50C Housing Dimensions: 120x101x23mm Protection degree: IP20 Mounting: handle for DIN rail www.wobit.com.pl Manual -SIC184 – 27.10.2014 – v.1.1 page 25...

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