User Manual
Contents
1. concense concens ver 2 0 August 2010 Check updates on www concens com or www concens eu INTRODUCTION User Manual C2 20 C2 20 is a full H bridge DC motor controller It is designed to work with con35 and con50 electrical in line actuators in applications where some special functions are needed It is also possible to use this device with actuators that gives pulses with hall sensors C2 20 has adjustable acceleration and deceleration ramps which make the smooth starts and stops possible Adjustable current limits in both directions protects motor against overcurrent and it can also be used as an endstop This device has also two adjustable speeds whereas the 2nd is used in the learning mode to count the number of hall pulses in a full stroke of the actuator This enables an accurate positioning of the actuator so it is working as a servo Control input is a voltage The stroke of the actuator is controlled by sending a DC voltage between 0 10 0 Volt to concense the C2 20 Adjustments and settings Adjustments and parameter setting like current limit value ramp times speed 2 value and all other needed parameters can be set with C2 PROG interface unit or USB cable with a dongle connected to a PC or LAPTOP This enables the accurate copying of settings and reliable operation of the device in demanding environment See page 2 for more details FEATURES Fast2. lt gt off on 1 6 15 I trip delay 0 255ms lt gt 0 255 5 7 15 Load compensation 0 255 lt gt 0 255 0 8 15 Pulse lost timeout 1 5s lt gt 1 5 2 9 15 Start value 0 50 lt gt 0 50 30 10 15 Hour Start count reset 0 1 reset when set to 1 11 15 Brake area 0 0 20 0 lt gt 0 200 50 12 15 Dead zone 0 0 10 0 lt gt 0 100 10 13 15 Range scale in 0 0 50 0 lt gt 0 500 7 14 15 Range scale out 0 0 50 0 lt gt 0 500 70 15 15 Start ramp 0 1 5s lt gt 0 500 100 C2 20 Speed setting limits the maximum speed Learning speed sets the learning cycle speed pict 2 limits are individual for in and out directions trip enables the trip function so that motor will be shut down when the set I lim is exceeded trip delay defines the reaction time for trip Load compensation increases the torque at low speed Notice that over compensation will cause oscillation and twiching of the motor Pulse lost time out stops motor after the set time without pulses Brake area is proportional value of the full stroke In low speed application good value is near 1 and in high speed solution it can be near to 20 pict 1 Dead zone is steady area suitable size of this zone depends on the mechanical accuracy of the system this value is also a ratio of the full stroke pict 1 Start value is a voltage level for start of full
3. change of direction Soft start up acceleration ramp Settable current limit Trip or continuous current limit High efficiency Dynamic braking High momentary load capacity Rail base fittable Freewheel option Two control modes TECHNICAL DATA Supply voltage 9 35VDC Actuator current continuous max 15A Ta lt 60 C Actuator current Current limit adj Overheat limit PWM frequency Hall input freq Input control logic max 20A short time 0 1 20A 110 C 2kHz max 1khz pos ON 4 30V OFF 0 1V or open Control input impedances typ Motor and supply connectors Control connectors Dimensions Dimensions in DIN rail base 30kohm 2 5mm wires max 1mm wires max 42x72x25mm 45x80x45mm CE tested for industrial enviroment EMC Weight Operating temp Ta 75g 0 60 C concens ver 2 0 August 2010 Check updates on www concens com or www concens eu concense WIRING AND SETTINGS FOR C2 20 Power supply min max 9 35Vdc filtered DC Recomended ripple lower than 20 First run the learning cycle and then do the settings with serial interface unit C2 PROG or PC or LAPTOP 1 15 Speed 35 100 lt gt 35 100 100 2 15 Learning speed 35 100 lt gt 35 100 50 3 15 I limit out 0 1 20 0A lt gt 1 200 20 4 15 I limit in 0 1 20 0A lt gt 1 200 20 Notice current limits are 1 5 times higher during start ramp 5 15 I trip enable 0 1
4. this ensures that the motor gets an adequate voltage to start properly but notice that too high start level will cause motor vibration pict 1 Range scale adjustment is for scaling of the stroke with this can the scale be adjusted after learning The in and out ends are individually scaleable to get the suitable mechanical stroke for set value from 0 5V pict 3 Hour Start count reset makes possible to set the hour start counter to zero Start ramp limits the acceleration speed when motor starts concens ver 2 0 August 2010 Check updates on www concens com or www concens eu WIRING AND SETTINGS FOR C2 20 ver 2 0 C2 PROG PC or menu saye select O O O LAPTOP PARAMETER SET lt gt FAULT IN OUT lt POSITION IN 0 10V 0 5V lt STOP RESET lt LEARNING gt POSITION OK GND 0V ACTUATOR CONCENS 35 50 WITH HALL SENSOR ov 10V in 0 picture 2 learning cycle out 100 1 start learning by giving an impulse to learn input 10 2 motor starts to run out direction with learn speed 3 current limit stops the motor when mechanical end is reached 4 motor starts to in direction and makes a full stroke During stroke the pulse counter measures the range 5 motor reaches the mechanical end in and current limit stops the motor 6 Device stores full range value and is ready for use TERMINALS 5 4V v
5. ion pi ure 3 range scaling range adj out 20 out 80 out 100 range adj in 20 in 0 in 20 10V 5V 20 10V 5V 1 original learned range mechanical full range equals the signal range 0 10V 2 modified range example If range scale in 20 and range scale out 20 now stroke of actuator is compressed to positioning set value OV 20 position positioning set value 10V 5V 80 position Specifications subject to change with out prior notice It is the responsibility of the product user to determine the suitability of concens as products for a specific application concens as resundsvej 7 DK 6715 Esbjerg N Denmark Phone 45 70 11 11 31 Fax 45 76 10 50 10 Mail info concens com Web www concens com concens ver 2 0 August 2010 Check updates on www concens com or www concens eu C2 20
6. oltage output max 10mA FAULT IN OUT pnp open collector max 100mA can be connected to other C2 20 modules thereby all modules connected will stop if one module sends a FAULT signal If wirelength is more than 1 meter a 10kohm pull up resistor connected to supply is recommended POS SET analog input 0 10V 0 5V if SW1 on 4 pole SW is OFF Rin 30k STOP RESET digital in gt 4V and max supplyvoltage Rin 47k Stops the motor and resets any fault LEARNING digital in gt 4V and max supplyvoltage Rin 47k starts learning POSITION OK digital out 5 Volt through 1kohm when wanted position is reached and low during movement Note if Brake Zone is very long then POSITION OK signal can be diffi cult to reach since the motor only gets very low power to reach within the dead zone GND signal gnd same potential as terminal 4 Cables con35 cable con50 cable Black Grey Black Grey 1 Hall red red red red 2 Hall A yellow yellow yellow yellow 3 Hall B green green green green 4Hall GND orange blue blue blue 5 Actuator black white grey blk pur white grey 6 Actuator brown bwn pur bwn or bwn pur LED blinking signals l limit occurs fast blinking Overtemp slow blinking Pulse lost short mid long short mid long Over voltage burst pause etc picture 1 positioning window brake area start ramp dead zone start level motor speed from old position to new position setted posit
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