background image

730 CONTR

OL

 SERIES

LT117 (0615)

P.O. Box 10
5000 W. 106th Street
Zionsville, Indiana 46077

Phone (317) 873-5211

Fax (317) 873-1105

www.dartcontrols.com

Instruction Manual

Low Voltage DC Brushless Control

CONTROLS

A-5-3780C

Summary of Contents for 730 Control Series

Page 1: ...NTROL SERIES LT117 0615 P O Box 10 5000 W 106th Street Zionsville Indiana 46077 Phone 317 873 5211 Fax 317 873 1105 www dartcontrols com Instruction Manual Low Voltage DC Brushless Control CONTROLS A 5 3780C ...

Page 2: ... omissions or errors or consequential damage caused by the user of the product DCI reserves the right to make manufacturing changes which may not be included in this manual Warning Improper installation or operation of this control may cause injury to personnel or control failure The control must be installedinaccordancewithlocal state andnationalsafetycodes Makecertainthatthepowersupplyisdisconne...

Page 3: ... the 731BDC as well as Accel and Decel trimpots for the 733BDC Standard Features AVAILABLE IN OPEN LOOP 730BDC CLOSED LOOP 731BDC AND FULL FEATURED 733BDC VERSIONS POWER MOSFET TRANSISTORS QUIET 17KHz PULSE WIDTH MODULATED SWITCHED FREQUENCY FORWARD REVERSE DIRECTIONAL CONTROL 5KΩ SPEED POTENTIOMETER W DIAL LEADS KNOB FOR REMOTE MOUNTING ANODIZED CHASSIS INHIBIT INPUT PIN FOR START STOP OPERATION ...

Page 4: ...rol Other manufacturers only supply timing diagrams leaving it up to the installer to generate a hook up procedure Finally some manufacturers may supply motors with no accompanying information The last two situations will be discussed later All BLDC motors no matter what the hook up status are connected to the 730 Series control as shown in figure 1 of the Hook Up Diagram section Notice how the po...

Page 5: ...rve that 60 degree spacing will at some position have all sensor lines at logic high With 120 degree spacing all three sensors are never at the same logic level at the same time Once the spacing is determined make sure the control is set correctly Return to the correct wiring diagram and connect the sensors to terminals S3 S2 and S1 of P1 Notice that for the 60 degree spacing there is a specific s...

Page 6: ...wer and slowly rotate the motor shaft by hand The meter should move from 0 to 5 volts as the Hall sensor switches Check the other two sensors for switching Now compare each sensor against the others and draw a timing diagram The motor can now be hooked up with this new information using the procedure for motors with timing diagrams Features Sensor Spacing Input Voltage Selection Normally the 730 S...

Page 7: ...eversing Terminal P1 8 on the 730 Series is the forward reverse control Allowing terminal P1 8 to remain unconnected will let the motor turn in a particular direction Connecting terminal P1 8 to P1 6 will reverse the rotation direction Either a jumper wire switch relay or an open collector NPN transistor can be used to make this connection MAKE SUREWHENTHE MOTOR DIRECTION IS REVERSED THAT THE MOTO...

Page 8: ...s may overheat and cause extensive damage to the control and or motor Minimum Speed Turn the speedpot to zero fully CCW Next turn the minimum trimpot MIN clockwise until the motor begins to rotate Slowly rotate the trimpot CCW until the motor stops The control will now run with a zero deadband If a nonzero minimum speed is desired rotate the trimpot CW to the desired setting Maximum Speed Turn the...

Page 9: ...n Loop and Closed Loop Trimpot sections above for Minimum Speed MIN Maximum speed MAX Current Limit CUR LIM and Gain trimpot adjustments Heatsink Cooling Dart recommends not letting the heatsink temperature rise above 75o C 167o F The control as shipped from the factory will normally handle up to 7 5 Amps continuous current With the use of the HS2 optional heat sink 9 0 Amps continuous current is ...

Page 10: ...PUT 60o ELECTRICAL MOTOR SENSOR 3 S3 TO TERMINAL P1 11 Figure 3 SENSOR 2 S2 TO TERMINAL P1 10 SENSOR 1 S1 TO TERMINAL P1 9 PHASE 3 θ3 TO TERMINAL P1 1 PHASE 2 θ2 TO TERMINAL P1 3 PHASE 1 θ1 TO TERMINAL P1 2 OUTPUT 60o ELECTRICAL MOTOR ...

Page 11: ...SOR 1 S1 TO TERMINAL P1 9 Figure 4 SENSOR 2 S2 TO TERMINAL P1 10 SENSOR 3 S3 TO TERMINAL P1 11 PHASE 1 θ1 TO TERMINAL P1 2 PHASE 2 θ2 TO TERMINAL P1 3 PHASE 3 θ3 TO TERMINAL P1 1 OUTPUT 120o ELECTRICAL MOTOR Timing Diagram for 120 Motor ...

Page 12: ...DC and AC motor speed controls and accessories since 1963 P O Box 10 5000 W 106th Street Zionsville Indiana 46077 Phone 317 873 5211 Fax 317 873 1105 Indiana production and headquartersfacility withover 2 000 000variablespeedunits in the field In addition to the standard off the shelf products you can select from a wide variety of options to customize controls for your specific application For fur...

Reviews: