KB Electronics KBAC-217 Installation And Operation Manual Download Page 23

KBAC SERIES INSTALLATION AND OPERATION MANUAL 

23

13 – DIAGNOSTIC LEDs 

The drive contains two diagnostic LEDs mounted on the enclosure cover to display the drive's operational status. 

 

 

WARNING!

 Do not depend on the PWR LED as a guaranteed power off condition. Be sure the main power switch or circuit breaker is in 

the "OFF" position before servicing this drive. 
 

13.1 – POWER ON LED (PWR) 

The "PWR" LED will illuminate green when the AC Line is applied to the drive. 
 
 

13.2 – STATUS LED (ST) 

The "ST LED is a tricolor LED which provides 
indication of a fault or abnormal condition. The 
information provided can be used to diagnose 
an installation problem such as incorrect input 
voltage, overload condition, and drive output 
miswiring. It also provides a signal which 
informs the user that all drive and 
microcontroller operating parameters are 
normal. Table 6 summarizes the "ST" LED 
functions. 
 
 
 
 
 
 
 
 
 
 
 
 
 

14 – OPTIONAL ACCESSORIES 

Detailed instructions are provided with all accessories. See Table 7. 
 

TABLE 7 

OPTIONAL ACCESSORIES 

Description KBAC-24D KBAC-27D KBAC-29 KBAC-29 

(1P) KBAC-45 

KBAC-48 

KBAC-217 Series
KBAC-416 Series

Forward-Stop-Reverse Switch Kit:

 Provides 

motor reversing and stop functions. Mounts on the 
enclosure cover and is supplied with a switch seal 
to maintain liquidtight integrity. 

9480 9480 

9480 9480 9480 

9480  8888 

On/Off AC Line Switch Kit:

 Disconnects the AC 

Line. Mounts on the enclosure cover and is 
supplied with a switch seal to maintain liquidtight 
integrity. 

9482 9523 

9523 9523 9532 

9532 

"S" Suffix Models

(Factory Installed)

Run-Stop-Jog Switch Kit:

 Selects speed setting 

from either the Main Speed Potentiometer or the 
JOG Trimpot. Mounts on the enclosure cover and 
is supplied with a switch seal to maintain liquidtight 
integrity. 

9340 9340 

9340 9340 9340 

9340  8889 

SIAC-PS Signal Isolator Kit:

  Provides 

isolation between a non-isolated signal 
source and the drive. Mounts on the drive’s 
PC board with four snap-ins. 

2G 

9600C 9600C 

9600C 9600C 9600C 

9600C 

— 

3G

1

 

8890 8890 

8890 8890 8890 

8890  8890 

Auto/Manual Switch Kit:

 When used with the 

Signal Isolator, it selects remote process signal or 
the Main Speed Potentiometer. Mounts on the 
enclosure cover and is supplied with a switch seal 
to maintain liquidtight integrity. 

9481 9481 

9481 9481 9481 

9481  8891 

SIAC-PS Signal Isolator Kit and Auto/Manual 
Switch Kit

 

9605 9605 

9605 9605 9605 

9605  8893 

AC Line Filter Kit

2

:

 Provides Class A RFI 

(EMI) suppression. Installs onto the drive’s 
PC board with quick-connect terminals. 
"S" Suffix filter is used when On/Off AC Line 
Switch is installed. "NS" Suffix filter is used 
when On/Off AC Line Switch is not installed. 

"S" 

Suffix 

9507 

9512 

9479 — 9479 

9479 

"F" Suffix Models

(Factory Installed)

"NS" 

Suffix 

9507 

9512 

9515 — 9515 

9515 

Liquidtight Fittings Kit: 

Provide a liquidtight seal 

for wiring the drive. 

9526 9526 

9526 9526 9526 

9526  8892 

Notes: 1.

 Third Generation (3G) drives are marked "(3G)" on the product label. 

2.

 Complies with CE Council Directive 89/336/EEC Industrial 

Standard.

TABLE 6 

DRIVE OPERATING CONDITION AND STATUS LED INDICATOR

Drive Operating Condition

Flash Rate

1

 and LED Color

Normal Operation

Slow Flash Green

Overload (120% – 160% Full Load)

Steady Red

2

I

2

t (Drive Timed Out)

Quick Flash Red

2

Short Circuit

Slow Flash Red

Undervoltage

Quick Flash Red / Yellow

3

Overvoltage

Slow Flash Red / Yellow

3

Stop

Steady Yellow

Stand-By

4

Slow Flash Yellow

Input Phase Loss

5

Rapid Flash Yellow

Overtemperature Trip

6

Slow / Quick Flash Red

1

Notes: 1.

 Slow Flash = 1 second on and 1 second off. Quick Flash = 0.25 second on and 

0.25 second off. 

2.

 When the Overload is removed, before the I

2

t times out and trips the 

drive, the "ST" LED will flash green. 

3.

 When the Undervoltage or Overvoltage condition is 

corrected, the "ST" LED will flash Red / Yellow / Green. 

4.

 Only if the Forward-Stop-Reverse 

Switch is installed. 

5.

 KBAC-29, with three-Phase AC Line input and KBAC-45, 48. 

Rapid Flash = 4 mSec on and 6 mSec off. 

6.

 KBAC-217, 416 Series only. 

Summary of Contents for KBAC-217

Page 1: ...2G and 3G Models3 5 KBAC 24D 27D 29 29 1P 45 48 217 217S 217F 217SF 416 416S 416F 416SF 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 Notes 1 UL approved as an electronic overload protector for motors 2 Special software is available for PSC motors contact Technical Support 3 ...

Page 2: ...Manual Start Selection J3 19 10 4 Motor Frequency Selection J4 and J5 19 10 4 1 Setting the Drive for 50 Hz or 60 Hz Motor Operation J4 and J5 19 10 4 2 Setting the Drive for Two Times the Rated Motor RPM J4 and J5 19 10 5 Boost Mode Selection J6 20 10 6 Braking Mode Selection J7 20 10 7 Run Fault Output Relay Operation Selection J8 20 10 8 Stop Contact Type Selection J9 20 10 9 Torque Mode Select...

Page 3: ...lection J10 20 32 Switching Frequency and GFCI Selection Third Generation 3G Drives Only J12 20 33 Minimum Speed Trimpot MIN Range 21 34 Maximum Speed Trimpot MAX Range 21 35 Acceleration Trimpot ACCEL Range 21 36 Deceleration Trimpot DECEL Range 21 37 DC Injection Brake Trimpot DECEL Range 21 38 Slip Compensation Trimpot COMP Range 22 39 Current Limit Trimpot CL Range 22 40 I2 t Trip Time vs Moto...

Page 4: ...rminals L1 L2 L3 AC Line input Rated for 208 230 Volt AC Line input only Rated for 2 HP maximum with 1 phase AC Line input and 3 HP maximum with 3 phase AC Line input KBAC 217 217S 217F 217SF Designed to accept 3 phase Terminals L1 L2 L3 AC Line input only Rated for 208 230 Volt AC Line input only KBAC 45 48 416 416S 416F 416SF Designed to accept 3 phase Terminals L1 L2 L3 AC Line input only Rated...

Page 5: ...ntilated 3 phase AC induction motors will overheat if used beyond a limited speed range at full torque Therefore it is necessary to reduce motor load as speed is decreased Note Some fan cooled motors can be used over a wider speed range Consult the motor manufacturer for details CAUTION 1 Some motors have low speed characteristics which cause overheating and winding failure under light load or no ...

Page 6: ...vided for easy installation of accessories Custom software all models can be factory programmed for applications which require special timing PLC functions and GFCI operation 4 1 STANDARD FEATURES Industrial Duty Die Cast Aluminum Case with Hinged Cover Available in dark gray finish or FDA approved white finish Simple to Operate Does not require programming Uses trimpots and jumpers which are fact...

Page 7: ...n Specification Factory Setting 115 Volt AC Line Input Voltage Operating Range Volts AC 115 15 208 230 Volt AC Line Input Voltage Operating Range Volts AC 208 15 230 15 400 460 Volt AC Line Input Voltage Operating Range Volts AC 380 15 460 15 Maximum Load Current Overload for 2 Minutes 150 Switching Frequency kHz Jumper J12 3G Drives Only 1 8 12 8 Signal Following Input Voltage Range2 Volts DC 0 5...

Page 8: ... selection See Section 10 4 on page 19 7 Jumper J12 Switching Frequency and GFCI selection Third Generation 3G drives only See Section 10 11 on page 20 8 Jumper J6 Adjustable Boost selection See Section 10 5 on page 20 9 Jumper J7 Regeneration or DC Injection Braking See Section 10 6 on page 20 10 Jumper J8 Run or Fault Output Relay Operation selection See Section 10 7 on page 20 11 Jumper J9 Norm...

Page 9: ...per J4 Frequency Multiplier selection See Section 10 4 on page 19 8 Jumper J7 Regeneration or DC Injection Braking See Section 10 6 on page 20 9 Jumper J5 Motor Frequency selection See Section 10 4 on page 19 10 Jumper J8 Run or Fault Output Relay Operation selection See Section 10 7 on page 20 11 Jumper J9 Normally Open or Closed Stop Contact selection See Section 10 8 on page 20 12 Jumper J10 Co...

Page 10: ...n 10 5 on page 20 7 Jumper J4 Frequency Multiplier selection See Section 10 4 on page 19 8 Jumper J7 Regeneration or DC Injection Braking See Section 10 6 on page 20 9 Jumper J5 Motor Frequency selection See Section 10 4 on page 19 10 Jumper J8 Run or Fault Output Relay Operation selection See Section 10 7 on page 20 11 Jumper J9 Normally Open or Closed Stop Contact selection See Section 10 8 on p...

Page 11: ...MIN Acceleration ACCEL Deceleration DECEL DC Injection Brake DECEL Boost BOOST Current Limit CL Jog JOG Slip Compensation COMP See Section 12 on pages 21 and 22 8 Selectable Jumpers Motor Horsepower J2 Automatic Ride Through or Manual Start J3 Frequency Multiplier J4 Motor Frequency J5 Fixed or Adjustable Boost J6 Regeneration or DC Injection Braking J7 Run or Fault Output Relay Operation J8 Norma...

Page 12: ...care should be taken to avoid extreme hazardous locations where physical damage can occur When mounting the drive in an enclosure the enclosure should be large enough to allow for proper heat dissipation so that the ambient temperature does not exceed 40 C 104 F at full rating See Figures 8 10 on pages 12 14 WARNING Do not use this drive in an explosion proof application Be sure the control is sec...

Page 13: ...KBAC SERIES INSTALLATION AND OPERATION MANUAL 13 FIGURE 9 KBAC 27D 29 29 1P 45 48 MECHANICAL SPECIFICATIONS Inches mm Tighten these screws in the sequence shown to 12 in lbs 14 kg cm ...

Page 14: ...KBAC SERIES INSTALLATION AND OPERATION MANUAL 14 FIGURE 10 KBAC 217 217S 217F 217SF 416 416S 416F 416SF MECHANICAL SPECIFICATIONS Inches mm ...

Page 15: ...he cover making sure that the wires do not get caught or crimped as the cover is closed Tighten the four screws so that the gasket is slightly compressed The recommended tightening torque is 12 in lbs 14 kg cm do not overtighten See Figures 8 10 on pages 12 14 for the tightening sequence Application Note To avoid erratic operation do not bundle the AC Line and motor wires with each other or with w...

Page 16: ...Ground Wire Earth to the Green Ground Screw The Ground Screws are located next to Terminal Block TB1 See Figures 11 13 on pages 15 and 16 7 4 REMOTE MAIN SPEED POTENTIOMETER CONNECTION The drive is supplied with a prewired Main Speed Potentiometer mounted on the front cover To operate the drive from a remote potentiometer 5 kΩ remove the white orange and violet potentiometer leads from Terminals P...

Page 17: ...tiometer setting when the AC Line is applied 7 7 VOLTAGE FOLLOWING CONNECTIONS An isolated 0 5 Volt DC analog signal input can also be used to control motor speed in lieu of the Main Speed Potentiometer The drive output will linearly follow the analog signal input Wire the signal input positive lead to Terminal P2 and the negative lead to Terminal P1 With external circuitry a 0 10 Volt DC analog s...

Page 18: ...atic ramping then the hi pot output must be manually increased to the test voltage and then manually reduced to zero This procedure must be followed for each machine to be tested A suggested hi pot tester is Slaughter Model 2550 CAUTION Instantly applying the hi pot voltage will cause irreversible damage to the drive which will void the warranty FIGURE 21 TYPICAL HI POT TEST SETUP AC Line Input 9 ...

Page 19: ...seconds the drive will shut down and then ride through and automatically return to the set frequency See Figure 24 If Jumper J3 is set to the M position the drive will have to be manually restarted for a momentary power loss using the Start Stop Switch Also see Section 13 2 on page 23 for the Status ST LED indication On KBAC 24D 217 217S 217F 217SF 416 416S 416 416F 416SF Jumper J3 is labeled AUTO...

Page 20: ...LY Jumper J12 is factory set to the 8K position for a switching frequency at the motor of 8 kHz For 12 kHz switching frequency set Jumper J12 to the 12K position This jumper also allows the drive to be used on standard G1 position or sensitive G2 position GFCIs See Figure 32 Note GFCI operation may increase audible motor noise FIGURE 32 SWITCHING FREQUENCY AND GFCI SELECTION KBAC 24D 27D 29 29 1P ...

Page 21: ...not exercised The Safety Warnings on page 5 must be read and understood before proceeding 12 1 MINIMUM SPEED TRIMPOT MIN Sets the minimum speed of the motor The MIN Trimpot is factory set to 0 of frequency setting For a higher minimum speed setting rotate the MIN Trimpot clockwise See Figure 33 12 2 MAXIMUM SPEED TRIMPOT MAX Sets the maximum speed of the motor The MAX Trimpot is factory set to 100...

Page 22: ...tor is properly protected with the I2 t feature it is required that the CL Trimpot be set for 160 of the motor nameplate rated current as described below 12 8 BOOST TRIMPOT BOOST The drive is factory set for Fixed Boost Jumper J6 set to the FIX position When the drive is set for Adjustable Boost Jumper J6 set to the ADJ position the BOOST Trimpot can be used to adjust the amount of boost voltage t...

Page 23: ...ource and the drive Mounts on the drive s PC board with four snap ins 2G 9600C 9600C 9600C 9600C 9600C 9600C 3G1 8890 8890 8890 8890 8890 8890 8890 Auto Manual Switch Kit When used with the Signal Isolator it selects remote process signal or the Main Speed Potentiometer Mounts on the enclosure cover and is supplied with a switch seal to maintain liquidtight integrity 9481 9481 9481 9481 9481 9481 ...

Page 24: ...ion 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 circumstance shall not exceed the full purchase price of this product Rev 2 2000 COPY...

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