Viper 200 MAX Uživatelský manuál

Viper DC servomotor drive Manual V2.0.1 Last edited Feb 15 2011 Full featured Industrial quality DC servodr

Viper 100/200 Power supply recommended layout (continued)- Do not put a breaker or disconnect between main capacitor and drive. This cancause a extr

Viper 75/95 Power supply recommended layout The viper 75 uses a single supply voltage. The drive uses a voltage stepdownregulator to get its +5 vol

Viper Interface connectionsThe RS232 programming cable is available from Larken AutomationPAGE 12

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Note : Diagram shown for a differential encoder. For a single ended encoder, use justone connection per channel. Use (stranded) twisted pair cable

Encoder connections Pin 1 +5 volts out for encoder power Pin 2 Channel B input (inverted) Pin 3 Channel B input Pin 4 Channel A input (inverted) P

Understanding PID control PID stands for Proportional-Integral-Derivative These are the 3 adjustable factorsthat make the controller able to keep t

Programming the Viper Drive The Viper is programmed by connecting to a PC using the serial RS232 port. A cable can bemade as described above. More i

Tuning the PID loopNote: Be sure to have the motor mounted or clamp the motor to a table before tuning!The motor can react very violently and cause d

Tuning Summary- KP Sets the stiffness of the motor. - KD settles the oscillation and overshoot. - The Loop time needs to be matched to the motor and l

DISCLAIMER Larken Automation assumes no responsibility for anypersonal injury or damage caused by use of its products. Only electrically qualified pe

Feed_Forward parameter With a Stepservo drive, the faster the input step rate, the larger the following error.This is because the motor is ‘pulled’ a

Using Banks for storing multiple configurations The Viper drive allows you to setup 3 different preset configurations. This allows thedrive to be Jump

If the Motor runs away when turned on If when setting up the motor for the 1 time and it runs on when power is applied,stReverse the power connectio

Setting Motor Current ( on New Viper F series with advanced current control ) The Viper can control the current to the motor to protect it from burnou

(To reset the drive ,disconnect the 12volt to the control side to Reset power to the driveto reset the trip fault).Adjusting the Current Warning pot

Viper Error Indicator LED (F series) When an error is flashed, the Viper will hold down the Estop signal until the error isremoved. You can add

Adjusting Current limit and Current warning (For older Viper A &B series with trim pots) There are two trim pots on the Viper. The one closest to

When an error is flashed, the Viper will hold down the Estop signal until the error isremoved. You can add a Fault override switch (normally closed)

Adjusting Balance or Motor OffsetIf the motor has a constant load in one direction such as lifting a load then there may bemore of an error in one dir

Friction Compensation On systems where there is a lot of friction (or stiction) the motor may no start to turn atall until it hits certain level of po

DC Servo Motor Basics The DC servo motor has an optical encoder that provides feedback to the controller.This typically can have from 100-5000 counts

Viper command setCommand Description ExampleData entryp nnnn Enter Proportional term p800<cr>i nnnn Enter Integral term I6<cr>d nnnn

Run the windows Hyper Terminal program from the Accessories group. Create a New sessionusing Comm1, 9600 baud, 8,1,N. In the advanced tab, set Flowc

Selecting Jumpers.PAGE 32

Component Data Parts supply ( Available from Digikey www.Digikey.com 1-800-344-4539 ) Fuse 5, 7.5, 10, 15 or 20 amp automotive type. S

The DC servo motor has a Permanent Magnet outside (stator) and a wire woundarmature. Carbon brushes connect the electrical power to the rotating armat

Viper 75 /95 Drive ConnectionsViper 100/200 Drive ConnectorsPage 5

Viper 100F /200F Drive ConnectorsDifferences between Viper 100/200 A and Viper 100/200F (after 2011 )- The older Viper drives couldn’t read actual C

Differences Viper 100/200 A vs Viper 100/200F continued- The baudrate for the serial connection is now 38400 baud vs the previous drive whichwere 96

Selecting a Powersupply Voltage Motors typically specify a maximum DC voltage and maximum RPM. EG: and MCGID34002 servo motor has a max DC voltage

Viper 100/200 Power supply recommended layout The viper 200 uses Isolated Power and small signal sections to eliminate groundproblems associated wi