Dc motor driver with usb and rs485 - modbus interfaces (40 pages)
Summary of Contents for WOBIT SDC107
Page 1
User manual SDC107 DC motor driver up to 6A With speed, current and direction of rotation control P.P.H. WObit E.K.J. Ober s.c. 62-045 Pniewy, Dęborzyce 16 tel. 61 22 27 422, fax. 61 22 27 439 e-mail: wobit@wobit.com.pl www.wobit.com.pl...
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.
While using servomotors powered from the same grid it should be equipped with proper power filters to eliminate noises which can influence on driver operation. Using filters might be necessary also to eliminate noises from the grid. SDC107 –DC motor driver user manual www.wobit.com.pl...
2. Device description 2.1 Intended use SDC107 is a driver designed for DC motors with power up to about 150 W. The driver allows, to control the motor speed and direction of rotation, and the active reduction of the maximum current drawn by the motor (6 A).
OUT LIMIT output - active when the motor reaches the set current limit. It can be used e.g. to signal mechanical blocking of the motor, etc. CAUTION! The outputs are not suitable for supplying actuators (electromagnets, contactors, etc.). They are intended as diagnostic information for a superior control system (e.g. PLC). SDC107 –DC motor driver user manual www.wobit.com.pl...
IN input and a built-in 10-turn potentiometer. Depends on S1 and S2 switches settings following combinations are possible: S1 (POT-IN) S2( POT-CUR-MODE) Function of 0-5V input Potentiometer function Speed control --- * --- * Speed control SDC107 –DC motor driver user manual www.wobit.com.pl...
(the motor then works as a generator). Therefore, it is necessary to provide power supply to the driver to collect reverse energy - e.g. equip the power supply with large electrolytic capacitors. Therefore, the use of switched-mode power supplies is also not recommended. SDC107 –DC motor driver user manual www.wobit.com.pl...
Picture. 5 Connection sensors NO type. B) Example of connecting the driver to the motor driving the screw with limited movement in two directions with NC type sensors Picture. 6 Connection sensors NC type. SDC107 –DC motor driver user manual www.wobit.com.pl...
Putting all switches in the ON position and turning on the driver power supply causes its activation in the software update mode (via USB). Configuration S1..S6 = ON is therefore not allowed during normal operation of the driver. SDC107 –DC motor driver user manual www.wobit.com.pl...
0-5V signal. 5 Technical parameters Mechanical parameters Housing dimensions: 101 x 18 x 80 mm Weight: approx. 100 g Operating temperature 5..50 °C range: Protection degree: IP20 Mounting DIN rail SDC107 –DC motor driver user manual www.wobit.com.pl...
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Optoinsulated, low level <2 V, high level > N, LIMIT P 5 V (max. 36 V) Outputs OUT ERR, OUT LIMIT Transistor PNP (source), max. 50 mA PWM frequency of the power stage 20 kHz Operating temperature range 0…+50 SDC107 –DC motor driver user manual www.wobit.com.pl...
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