background image

This manual

applies to

logic board

revision 

“ L ”

and newer

controls

only.

See Page 2

© 1997 KB Electronics, Inc.

INSTALLATION AND OPERATING INSTRUCTIONS

REGENERATIVE DRIVE

MODEL KBRG-225D

(P/N 8800)

MODEL KBRG-240D

(P/N 8802)

FULL W AVE  • 4 QU ADRANT

M1

M2

L1

L2

F+

F-

TB1

F1

F2

TB2

ARMATURE

AC LINE 

FUSE 

FUSE 

2

1

3 4

6

5

TB1

12

9

7 8 

10  11

13

J3

F1

(EARTH)

T1

GND

DB

ACCEL ACCEL

REV

FWD

RESP

SPD

MAX

CL

CL

COMP

IR

REV

FWD

TCL

J8

NLT

S/LT

OFFSET

R33

EN

FWD

REV

EN

ON

PWR

CL

         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 herein.

A COMPLETE LINE OF MOTOR DRIVES      

Spec Tech Industrial 203 Vest Ave. Valley Park, MO 63088   Phone: 888 SPECTECH

Email: [email protected] 

 

www.spectechind.com

Summary of Contents for PENTA KB POWER KBRG-225D

Page 1: ...5 TB1 12 9 7 8 10 11 13 J3 F1 EARTH T1 GND DB ACCEL ACCEL REV FWD RESP SPD MAX CL CL COMP IR REV FWD TCL J8 NLT S LT OFFSET R33 EN FWD REV EN ON PWR CL See Safety Warning on Page 2 The information con...

Page 2: ...on 8 7 Field Connections 10 8 Control State vs Relay Contact State 12 9 Armature Fuse Chart 13 10 Current Limit Timer Settings 15 11 Parts List Logic Board 16 17 12 Parts List Power Board 19 FIGURES 1...

Page 3: ...ctory set for speed control operation SPD For torque control set J7 to TRQ position Note J8 must be set to the S LT position for speed control operation 3 MOTOR CURRENT Jumper J2 is factory set for 15...

Page 4: ...Inhibit are not isolated from AC line Be sure to follow all instructions carefully Fire and or electrocution can result due to improper use of this product This product complies with all CE directive...

Page 5: ...3 FIG 1 CONTROL LAYOUT Illustrates Factory Setting of Jumpers and Approximate Trimpot Settings...

Page 6: ...of the mode selected Set jumper J7 to SPD for speed control or to TRQ for torque control See fig 1 p 3 A Speed Control Mode When jumper J7 is set to the SPD position the KBRG will vary the motor spee...

Page 7: ...er roll diameter changes The S LT torque characteristics are shown in fig 2A FIG 2A LINEAR TORQUE CURVE In the NLT position only torque not speed is varied by the input signal The motor output torque...

Page 8: ...utput current is set to 150 of the J2 position which may be readjusted using the FWD CL and REV CL trimpots Note On Model KBRG 240D position 10A is factory setting TABLE 4 JUMPER J2 POSITION vs MOTOR...

Page 9: ...RT may be used as follows i Install resistor in series with either tach generator lead ii Place J4 in 7V position iii The value of RT is calculated as follows RT 5 4 x Vt x S 68 000 VT Tach voltage i...

Page 10: ...suitable for the KBRG 240D at full rating and a 12 x24 x36 enclosure is suitable for the KBRG 225D at full rating Smaller enclosures may be used if full rating is not required V WIRING Warning Read S...

Page 11: ...LINE FUSE FUSE 2 1 3 4 6 5 12 9 7 8 10 11 13 F1 T1 R69 NOTE CONTROL SHOWN ABOVE IS MODEL KBRG 225D 10 00 203 20 254 00 8 00 25 40 7 62 1 00 0 30 DWG C3900 1 00096 180 34 7 70 7 10 195 58 3 440 87 4 4...

Page 12: ...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 sec III C p 6 D Ground Be sure to ground earth the con...

Page 13: ...is in ENABLE state When terminals 8 and 9 are open control is in INHIBIT state See fig 9B IMPORTANT If Enable is not used a jumper must be installed between terminals 8 and 9 or control will not opera...

Page 14: ...des require that each ungrounded conductor contain fusing Separate branch circuit fusing may be required Check local electrical codes 2 Armature Fuse An armature fuse F2 is also provided with a rating...

Page 15: ...ment of trimpots in order to tailor control to exact requirements Readjust trimpots as follows A Forward Acceleration FWD ACCEL and Reverse Acceleration REV ACCEL The FWD ACCEL trimpot determines the...

Page 16: ...ween forward and reverse Adjust deadband trimpot CW until the instability disappears Oscillation may also occur due to response setting See section VIII G p 15 D Forward Current Limit FWD CL and Rever...

Page 17: ...If response is made too fast unstable operation may result H Timed Current Limit TCL Trimpot Trimpot is functional only when control is wired for 3 wire Start Stop and J6 is in the TCL position The TC...

Page 18: ...ee 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 manufa...

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