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INSTALLATION AND OPERATING INSTRUCTIONS

MODEL SIMG

KB Part No. 8832 — Signal Isolator for KBMG-212D Regenerative Drive

See Safety 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.

™

A COMPLETE LINE OF MOTOR DRIVES

Pending

Summary of Contents for KBMG-212D

Page 1: ...BMG 212D Regenerative Drive See Safety 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 A COMPLETE LINE OF MOTOR DRIVES 2000 KB Electronics Inc Pending ...

Page 2: ...4 Figures 1 Control Layout 3 2A Mechanical Specifications 4 2B Mechanical Specifications Continued 5 3 KBMG SIMG Assembly Diagram 7 4 Removing the KBMG Finger Safe Cover 8 5 Removing Terminal Block TB1 9 6 Removing the KBMG Finger Safe Cover Panel 9 7 Removing the KBMG Finger Safe Cover Field Tab 9 8 Connection Diagram 10 9 Installing Field Connector 11 10 Voltage Following Connection 12 11 Main S...

Page 3: ... power This product is constructed 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 frequency interference RFI which may adversely affect sensitive electronic equipment If information is required on this product contact our factory It is the responsibility of the equipment manuf...

Page 4: ...meter generators transducers and potentiometers The isolated out put voltage of the SIMG provides input signals to the KBMG 212D here inafter referred to as KBMG Regenerative Drive P N 8831 In also pro vides isolation for motor direction switching and an isolated power supply for transducer or potentiometer operation The PWR LED provides indication that power is applied All input connections 15 15...

Page 5: ...Setting of Jumpers and Approximate Trimpot Settings 3 TACH CON3 T1 T2 PWR TB1 L1 COM EN SIG 15V 15V L2 J1 ENABLE A90 T7 A180 T50 F CON2 F 1 7A F OFFSET 2 5 5 0 7 5 10A MAX F F F M2 RACC MAX FCL IR RCL FACC M1 DB RESP SIMG BIPOLAR SIGNAL ISOLATOR ...

Page 6: ...FIGURE 2A MECHANICAL SPECIFICATIONS INCHES mm Shown Mounted onto KBMG 4 0 95 24 21 ...

Page 7: ...URE 2B MECHANICAL SPECIFICATIONS INCHES mm Shown Mounted onto KBMG 5 L1 L2 M2 RACC MAX FCL IR RCL FACC M1 DB RESP 2 67 67 92 0 48 12 32 3 80 96 52 4 68 118 99 0 19 4 83 TYP 3 80 96 65 2 50 63 50 0 75 19 05 ...

Page 8: ...he two 2 socket head 5 40 X 5 16 screws located at the rear of the KBMG using the supplied 3 32 hex key Also remove the two 2 6 32 X 1 3 4 screws located on either side of terminal block TB1 See figure 4 on page 8 6 5 to 25 MAX Trimpot Range with 10V DC Input Speed Parameter Specification Factory Setting Voltage Following Input Range V DC 10 to 10 Potentiometer Operation kΩ 5 OFFSET Trimpot Range ...

Page 9: ...dified to accommodate the SIMG Cut out the finger safe cover panel at seven 7 places as shown in figure 6 on page 9 Note Some finger safe covers may already have the panel removed To access the field termi nals F and F on the KBMG cut out the field tab of the KBMG finger safe cover at three 3 places as shown in figure 7 on page 9 7 FIGURE 3 KBMG SIMG ASSEMBLY DIAGRAM Snap on cover 4 places SIMG Fi...

Page 10: ...e KBMG finger safe cover Note All jumpers on the KBMG must be set to their appropriate positions before installing the KBMG finger safe cover E Installing the SIMG onto the KBMG The terminal block located on the bottom of the SIMG plugs onto the six 6 header pins where TB1 was removed from the KBMG The two holes on the back of the SIMG snap onto the fin ger safe cover 8 KBMG Finger Safe Cover KBMG...

Page 11: ... the SIMG and KBMG See figure 3 on page 7 9 KBMG Terminal Block TB1 FIGURE 5 REMOVING TERMINAL BLOCK TB1 KBMG Finger Safe Cover Remove Panel cut 7 places to Install SIMG FIGURE 6 REMOVING THE KBMG FINGER SAFE COVER PANEL KBMG Finger Safe Cover Remove Tab cut 3 places to Access Field Terminals FIGURE 7 REMOVING THE KBMG FINGER SAFE FIELD TAB ...

Page 12: ...ERATOR G TACH CON3 T1 T2 A90 T7 A180 T50 PWR TB1 J1 ENABLE 15V 15V SIG COM EN CON2 OFFSET MAX F F F F AC LINE L2 L1 GROUND DB RESP M1 ARMATURE 7 5 5 0 1 7A 2 5 RCL FCL MAX FACC M2 F F RACC A FIELD SHUNT MOTORS ONLY 10A IR SIMG BIPOLAR SIGNAL ISOLATOR ...

Page 13: ...MG F terminal and the brown wire connects to the KBMG F terminal When the field connector is properly installed the wires should cross over each other See fig ure 9 If the connector is wired incorrectly the SIMG PWR LED will not illuminate and the control will not operate Note It is recommended that these wires be twist ed at least three 3 times to help reduce noise 11 FIGURE 9 INSTALLING FIELD CO...

Page 14: ...V DC signal is applied the control will operate at the mini mum set speed set by the OFFSET trimpot on the SIMG When a 10V DC signal is applied the motor will operate at the maximum set speed set by the MAX trimpot on the SIMG Applying a positive signal to SIG terminal with respect to COM terminal will oper ate the motor in the forward direction 12 3 5 Connection Designation Supply Wire Gauge AWG ...

Page 15: ...idirectional With Reversing Contact Bidirectional Potentiometer J1 TB1 5K REV REV FWD FWD STOP EN COM SIG 15 15 EN COM SIG 15 15 EN COM SIG 15 15 EN COM SIG 15 15 J1 TB1 J1 TB1 Forward Reverse 5K 5K J1 TB1 5K A B D C FIGURE 11 MAIN SPEED POTENTIOMETER CONNECTIONS KBMG Jumper J4 in 15V Position SIMG Enable Jumper J1 Installed ...

Page 16: ... to vary motor speed See figure 11A on page 13 Connect the 5K potentiometer to TB1 terminals marked SIG wiper of potentiometer 15V high side of potentiometer and COM low side of potentiometer Use the potentiometer to vary motor speed If the motor is not running in the desired direction either reconnect the high side of the potentiometer to TB1 terminal marked 15V or reverse the motor leads 14 330K...

Page 17: ...e the potentiometer to vary motor speed and direction When the potentiometer is in the center position the control output can be set to zero using the OFFSET trimpot Rotating the trimpot clockwise will cause the motor to rotate in the forward direction Rotating the potentiometer counterclockwise will cause the motor to rotate in the reverse direction F Unidirectional Potentiometer with Reversing C...

Page 18: ... 1000RPM tachometer generator to the SIMG connect the positive side of the tachometer generator to terminal T2 and the negative side of the tachometer generator to terminal T1 of the SIMG Note If the positive and negative tachometer generator connections are not connected as described above the motor will run at full speed only I Motor Field Connection If a shunt wound motor is used the motor fiel...

Page 19: ...17 SIMG Finger Safe Cover Cut Out Tab 3 Places to Access Field Terminals For Shunt Wound Motors Only FIGURE 14 REMOVING THE SIMG FINGER SAFE COVER FIELD TAB ...

Page 20: ...MG output and adjust the OFFSET trimpot on the SIMG for the desired minimum setting 3 Apply the maximum voltage input signal 4 Monitor the KBMG output voltage and adjust the MAX trimpot on the SIMG for the desired maximum setting B Unidirectional Potentiometer Operation Calibration See figure 11A B or C on page 13 1 Set potentiometer to 0 rotation fully counterclockwise 2 Monitor the KBMG output a...

Page 21: ...er safe cover onto the KBMG finger safe cover by snapping the four 4 clips of the SIMG finger safe cover into the four 4 slots of the KBMG finger safe cover Note Ensure that the yellow and brown field wires from CON2 of the SIMG to F and F terminals of the KBMG are within the shroud of the SIMG finger safe cover See fig ure 3 on page 7 19 ...

Page 22: ... NOTES 20 ...

Page 23: ... NOTES 21 ...

Page 24: ...r implied KB Electronics Inc is not responsi ble 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 and therefore they may not apply to you In any event the total liability of KB Electronics Inc under any c...

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