KB Electronics 9338, Installation And Operation Manual Supplement

Page 1: ... has been added which can be used to turn equipment on or off as a function of drive status Off Stop Run The General Performance Specifications Electrical Ratings Mechanical Specifications and Connection Diagrams have not changed The Parts List Table 11 on pages 17 and 18 and Schematic Figure 16 on page 19 in the manual no longer apply to this drive and should not be used See Figure 1 for the loca...

Page 2: ...N AND OPERATING INSTRUCTIONS MODEL KBPC 240D KB Part No 9338 Black Case Part No 9342 White Case NEMA 4X IP 65 SCR Speed and Torque Control Designed For DC Motors Rated 1 50 1 HP 90VDC 1 25 2 HP 180VDC T See Safety Warning on Page 2 The information contained in this manual is intended to be accurate However the manufacturer retains the right to make changes in design which may not be included herei...

Page 3: ...ne Input and Motor Voltage with J2 and J3 Jumper Position 10 9 Field Connections Shunt Wound Motors Only 11 10 Armature Fuse Chart 13 11 Parts List 17 18 FIGURES 1 Control Layout 3 2 Mechanical Specifications 4 3 Motor Speed vs Potentiometer Rotation 6 4 Preset Motor Speed vs Motor Load 6 5 Motor Output Torque vs Potentiometer Rotation 7 6 Motor Speed vs Applied Motor Load 7 7A Captive Screw Tight...

Page 4: ... and F2 Connect half voltage field wires 90 volt motors with 50 volt fields and 180 volt motors with 100 volt fields to F1 and L1 See sec IV C on page 11 2 SPEED OR TORQUE MODE Jumper J1 is factory set for speed control operation SPD For torque control set J1 to TRQ position See sec II A on page 5 3 MOTOR CURRENT Jumper J4 is factory set for 10 amp motors 10A For lower amperage motors place J4 in ...

Page 5: ...claration of Conformity Installation of a CE approved RFI filter KBRF 200A KB P N 9945A or equivalent is required Additional shielded motor cable and or AC line cables may be required along with a signal isolator KBSI 240D KB P N 9431 or equivalent I GENERAL INFORMATION The KBPC Series Nema 4 X IP 65 is a unidirectional SCR DC Motor Speed and Torque Control designed for applications requiring wate...

Page 6: ...3 FIG 1 CONTROL LAYOUT Illustrates Factory Setting of Jumpers and Approximate Trimpot Settings ...

Page 7: ...4 INCHES mm FIG 2 MECHANICAL SPECIFICATIONS TM TM ...

Page 8: ...C Line VDC IR Comp Range at 230VAC Line VDC CL Range Range Setting Timed CL Range Sec Voltage Following Linearity Base Speed 115 or 230 50 60 1 0 90 0 180 0 90 100 50 200 100 1 50 1 015 75 1 25 2 03 1 5 0 50 50 1 1 1 0 5 2 5 5 0 7 5 10 0 1 15 0 30 60 140 0 15 0 30 0 200 0 5 15 0 5 230 0 180 10 1 0 100 4 8 150 7 II SETTING SELECTABLE JUMPERS The KBPC 240D has customer selectable jumpers which must ...

Page 9: ...e motor load exceeds the torque setting the motor will stall the Overload LED will light and the drive will apply a constant preset torque based on the potentiometer setting The Overload LED will light when the load torque approaches the current limit set point The torque limits are set via jumper J4 and the CL trimpot Note When operating in the Torque Mode Jumper J5 must be in the NTCL position o...

Page 10: ...AD TORQUE MODE B J2A J2B Input AC Line Voltage Select proper input line voltage 115VAC or 230VAC by placing both J2A and J2B in the correct corresponding positions 115V or 230V C J3 Armature Voltage Output and Tach generator Feedback Select the desired armature voltage by placing J3 in the proper position 90V for 90 130VDC motors and 180V for 180 220 VDC motors For 115VAC line input the armature v...

Page 11: ...tting Application Note Subfractional Horsepower Motors For subfractional motors with current ratings below 2 5 amps the KBPC can be modified as follows Note Before making this modification you must have a 05 ohm Plug in Horsepower Resistor KB P N 9839 Carefully clip out the large power resistor R69 on the printed circuit board The resistor location is indicated in fig 1 p 3 Insert the 05 ohm Plug ...

Page 12: ... Base speed of motor in RPM Note For tach generator feedback Jumper J3 must be in the T position G J7 Signal Input Voltage The output of this control is normally controlled with the main potentiometer However an Isolated analog voltage may also be used in place of a potentiometer The control can be scaled for either a 0 5VDC or 0 10VDC by placing J7 in the appropriate position 5V or 10V The scalin...

Page 13: ... AC Line and Armature connection To maintain the watertight integrity of the control be sure to use suitable watertight connectors and wiring which are appropriate for the application Two 875 22 2 mm knockout holes are provided for a standard 1 2 knockout connector not supplied for wiring A watertight plug is provided if only one knockout is required A AC Line Connect AC Line to terminals L1 and L...

Page 14: ...mains powered without motor rotating for an extended period of time TABLE 9 FIELD CONNECTIONS Shunt Wound Motors Only AC Line Voltage VAC Motor Voltage Field Voltage VDC Field Connection 115 90 100 F F 115 90 50 F L1 230 180 200 F F 230 180 100 F L1 230 90 100 F L1 Step Down operation see section II C p 7 FIG 9A FULL VOLTAGE FIELD FIG 9B HALF VOLTAGE FIELD D Ground Be sure to ground earth the cont...

Page 15: ...n be installed Model KBSI 240D P N 9431 see figure 17 p 20 for signal isolator wiring diagrams Connect the isolated input voltage to terminal P2 and P1 See fig 12 Note Be sure jumper J7 corresponds to proper range of input voltage 0 10 or 0 5VDC When the potentiometer is disconnected from P1 P2 and P3 to connect an analog input signal the MIN trimpot will have to be adjusted clockwise to achieve a...

Page 16: ...ature fuse is not supplied and must be installed for control to operate VI OPERATION WARNING Read Safety Warning on page 2 before attempting to operate the control or severe injury or death can result Failure to follow the Safety Warning Instructions may result in electric shock fire or explosion After the control has been set up properly the jumpers set to the desired positions and the wiring com...

Page 17: ...roximately seven 7 seconds and full rotation is approximately fifteen 15 seconds D Deceleration DECEL The DECEL trimpot sets the amount of time it takes the control to go from full speed to minimum speed when rotating the main potentiometer CCW The trimpot is factory set to one 1 second and can be readjusted to full counterclockwise position for more rapid DECEL Note On high inertial loads a rapid...

Page 18: ... the AC line is connected to the control B Stop Indicator STOP This lamp will glow YELLOW when the control is placed in the STOP mode with the Start Stop Switch C Overload Indicator CL When the motor is loaded to the current limit setpoint CL setpoint is established by the setting of jumper J4 and the CL trimpot this lamp will glow RED If the control is allowed to stay in CL and then trips out in ...

Page 19: ...chased seperately E ON OFF AC Line Switch P N 9341 This option is desirable if a positive AC Line disconnect is required The switch can be installed in lieu of the Start Stop Switch which can be easily removed or in place of the Run Stop Jog or the Forward Brake Reverse Switch Installation is made via quick connect terminals F RFI Filter Model KBRF 200A P N 9945A The KBRF 200A meets the requiremen...

Page 20: ...20 FIG 17 CONNECTION DIAGRAMS FOR KBPC 240D WITH KBSI 240D SIGNAL ISOLATOR ...

Page 21: ...21 APRM PC Electronic FWD BRK REV FIG 18 INTERNAL CONNECTION DIAGRAM FIG 19 CONNECTION DIAGRAMS FOR AVAILABLE OPTIONS ...

Page 22: ...tee expressed or implied and we are not responsible for any expense including installation and removal inconvenience or consequential damage including injury to any person caused by items of our manufacture or sale Some states do not allow certain exclusions or limitations found in this warranty so that they may not apply to you In any event KB s total liability under all circumstances shall not e...

Page 23: ...fety Warning on Page 1 The information contained in this manual is intended to be accurate However the Manufacturer retains the right to make changes in design which may not be included herein TM A COMPLETE LINE OF MOTOR DRIVES 2010 KB Electronics Inc 1 MAX P1 VOLT CUR J1 MIN 2 3 4 5 6 7 8 9 10 ...

Page 24: ...nnection 5 2B 230V Connection 5 3 Current Input Signal Connection 6 4 Voltage Input Signal Connections 7 5A Leader Multiple Follower Voltage Following System Single Main Motor 9 5B Leader Multiple Follower Voltage Following System Single Main Potentiometer 9 6A Leader Follower Voltage Following System 10 6B Process Control with Auto Manual Switch 10 6C Process Control with Auto Ratio Pot Manual Sw...

Page 25: ... be worn and insulat ed adjustment tools must be used when working with drive under power This product is con structed of materials plastics metals carbon silicon etc which may be a potential hazard Proper shielding grounding and filtering of this product can reduce the emission of radio frequen cy interference RFI which may adversely affect sensitive electronic equipment The input circuits of thi...

Page 26: ...rom a voltage to current input A built in power supply enables the KBSI 240D to be controlled with a 5KΩ remote poten tiometer connect potentiometer to terminals P1 5 and 6 see page 9 The potentiome ter can also be wired for Auto Manual Operation The input range of 0 25V is the maximum voltage that can be applied to terminals 5 and 6 The minimum input voltage is 0 5 volts which can achieve an outp...

Page 27: ...CIFICATIONS INCHES mm Illustrates Factory Setting of Jumpers and Approximate Trimpot Settings 3 1 MAX P1 VOLT CUR J1 MIN 2 3 4 5 6 7 8 9 10 4 mounting holes for 6 screws 2 244 57 0 0 276 7 00 0 276 7 00 4 291 109 00 4 843 123 00 2 795 71 0 ...

Page 28: ...er Requirements 115 or 208 230V AC 50 60 Hz 1 Signal Input Voltage 2 0 25 0 120 0 550V DC Signal Input Current 2 1 5 4 20 10 50mA 3 Maximum Output Voltage 10 Volts Maximum Output Current 10mA Range of MIN Trimpot 3 Volts Range of MAX Trimpot 0 to 2 times the input voltage with maximum of 10 Volts Linearity 4 0 1 Temperature Drift 4 4 mV per ºC Operating Temperature Range 0 40 ºC 32 104 F 4 TABLE 1...

Page 29: ... Input Terminals A voltage or current signal from a microprocessor tachometer transducer etc is to be con nected to terminals 5 through 8 The selection of the proper terminal is based on the maximum level of the input signal See figures 3 and 4 5 1 2 3 4 1A FUSE 115V AC Jumper Jumper FIGURE 2A 115V CONNECTION 1 2 3 4 1A FUSE 230V AC Jumper FIGURE 2B 230V CONNECTION Warning To avoid erratic operati...

Page 30: ...all Resistor with Color Code Brown Black Red Install the 1kΩ 1 4W resistor across Terminals 5 and 6 Set Jumper J1 in VOLT position Procedure to Calibrate the Signal Isolator When Using Current Signal Input 1 Connect a DC voltmeter a digital voltmeter is suggested to Terminals 9 and 10 2 Apply the minimum signal input current to Terminals 5 and 6 3 Adjust the MIN Trimpot on the Signal Isolator to o...

Page 31: ...figure 4 1 Connect a 10V DC meter digital meter is suggested to terminals 9 and 10 2 Apply the maximum input voltage that would be supplied from tach transducer etc 3 Adjust the MAX trimpot to the desired output voltage Example A follower motor is to follow the output of a main motor with an armature volt age range of 0 90V 7 Minimum Input Voltage Range Input Terminals 5 6 Maximum Input Voltage Ra...

Page 32: ...ximum voltage 3 Trimpots allow approximately 20 turns for the full range of adjustment If during the adjust ment procedure the output stops changing try reversing the direction of rotation of trimpot IV OUTPUT SIGNAL The output signal from the SI is obtained from terminals 9 and 10 Connect the out put directly to the signal following input terminal of the speed control For multiple follower motors...

Page 33: ... 1 4 QD Connect as above WARNING If Signal Isolator is connected to multiple speed controls 1 Multiple controls must be powered from the same phase of AC line 2 The positive input terminal to each speed control must be installed with a 1 amp 600V 1N4005 isolation diode as shown 3 Multiple speed controls can not be used with PWM Regenerative or Variable Frequency Drives Inverters B From a Single Ma...

Page 34: ...o Manual mode which will allow man ual override of an automatic process See figure 6B FIGURE 6B PROCESS CONTROL WITH AUTO MANUAL SWITCH 9 10 KBSI 240D 5 7 90V DC Main Motor A A DC Speed Control Speed Control Speed Pot AC Line AC Line AC Line F Follower Motor 1 A A P2 L1 L2 FIGURE 6A LEADER FOLLOWER VOLTAGE FOLLOWING SYSTEM ...

Page 35: ...9 P2 KB CONTROL KBSI 240D The following circuit provides for dual pur pose usage of the speed pot In the AUTO mode it is used for ratio control and in the MAN mode it is used for manual speed adjust ment FIGURE 6C PROCESS CONTROL WITH AUTO RATIO POT MANUAL SWITCH Motor F P2 A A 9 10 5 6 P1 Auto Man 5K Pot KB CONTROL Process Signal 0 10V DC KBSI 240D FIGURE 6D AUTO MANUAL OPERATION WITH POTENTIOMET...

Page 36: ... NOTES 12 ...

Page 37: ... NOTES 13 ...

Page 38: ... implied KB Electronics Inc is not responsible for any expense including instal lation and removal inconvenience or consequential damage including injury to any person caused by items of our manufacture or sale Some states do not allow certain exclusions or lim itations found in this warranty and therefore they may not apply to you In any event the total liability of KB Electronics Inc under any c...

Page 39: ...4 20 MA SIGNAL INPUT The 4 20 ma signal for remote speed control is connected to terminals 5 negative and 6 positive This terminal strip is on the back of the front cover to the Penta Drive controller ...