19
SECTION 6.SECTION 6.
SECTION 6.SECTION 6.
SECTION 6.
INTERNAL INTERNAL
INTERNAL INTERNAL
INTERNAL
ADJUSTMENTSADJUSTMENTS
ADJUSTMENTSADJUSTMENTS
ADJUSTMENTS
These calibration potentiometers are located on the
control chip board.
6.16.1
6.16.1
6.1
OFFSET AND GAINOFFSET AND GAIN
OFFSET AND GAINOFFSET AND GAIN
OFFSET AND GAIN
Customer CalibrationCustomer Calibration
Customer CalibrationCustomer Calibration
Customer Calibration
The OFFSET and GAIN potentiometers are used to
fine tune the customer’s automatic control speed ref-
erence input with the drive when the REMOTE mode
is selected. These adjustment potentiometers do not
function in the LOCAL mode. See Section 8 for proper
start-up and calibration procedures.
6.26.2
6.26.2
6.2
MINIMUM AND MAXIMUM SPEEDMINIMUM AND MAXIMUM SPEED
MINIMUM AND MAXIMUM SPEEDMINIMUM AND MAXIMUM SPEED
MINIMUM AND MAXIMUM SPEED
Customer CalibrationCustomer Calibration
Customer CalibrationCustomer Calibration
Customer Calibration
The MIN SPEED and MAX SPEED calibration poten-
tiometers are used to set the operating speed range in
the LOCAL and the REMOTE speed control modes.
See Section 8 for proper start-up and calibration pro-
cedures.
6.36.3
6.36.3
6.3
MAXIMUM EXTENDED SPEEDMAXIMUM EXTENDED SPEED
MAXIMUM EXTENDED SPEEDMAXIMUM EXTENDED SPEED
MAXIMUM EXTENDED SPEED
Customer Calibration--Optional FeatureCustomer Calibration--Optional Feature
Customer Calibration--Optional FeatureCustomer Calibration--Optional Feature
Customer Calibration--Optional Feature
The MAX EXT SPEED potentiometer is used to cali-
brate the maximum speed above 100% which you wish
to operate at. This circuit is not functional unless the
EXT SPD switch on switch SW2 is in the on position
and the drive is in the REMOTE mode. The extended
frequency range is up to 120 Hz.
DANGER
!
OPERATING THE MOTOR AND ITSOPERATING THE MOTOR AND ITS
OPERATING THE MOTOR AND ITSOPERATING THE MOTOR AND ITS
OPERATING THE MOTOR AND ITS
DRIVEN EQUIPMENT AT SPEEDSDRIVEN EQUIPMENT AT SPEEDS
DRIVEN EQUIPMENT AT SPEEDSDRIVEN EQUIPMENT AT SPEEDS
DRIVEN EQUIPMENT AT SPEEDS
ABOVE THE MOTOR NAMEPLATEABOVE THE MOTOR NAMEPLATE
ABOVE THE MOTOR NAMEPLATEABOVE THE MOTOR NAMEPLATE
ABOVE THE MOTOR NAMEPLATE
RPM CAN CAUSE DAMAGE TO THERPM CAN CAUSE DAMAGE TO THE
RPM CAN CAUSE DAMAGE TO THERPM CAN CAUSE DAMAGE TO THE
RPM CAN CAUSE DAMAGE TO THE
DRIVEN EQUIPMENT OR THE AP-DRIVEN EQUIPMENT OR THE AP-
DRIVEN EQUIPMENT OR THE AP-DRIVEN EQUIPMENT OR THE AP-
DRIVEN EQUIPMENT OR THE AP-
PLICATION RELATED COMPO-PLICATION RELATED COMPO-
PLICATION RELATED COMPO-PLICATION RELATED COMPO-
PLICATION RELATED COMPO-
NENTS. DO NOT OPERATE IN THENENTS. DO NOT OPERATE IN THE
NENTS. DO NOT OPERATE IN THENENTS. DO NOT OPERATE IN THE
NENTS. DO NOT OPERATE IN THE
EXTENDED SPEED MODE WITH-EXTENDED SPEED MODE WITH-
EXTENDED SPEED MODE WITH-EXTENDED SPEED MODE WITH-
EXTENDED SPEED MODE WITH-
OUT PRIOR VERIFICATION THATOUT PRIOR VERIFICATION THAT
OUT PRIOR VERIFICATION THATOUT PRIOR VERIFICATION THAT
OUT PRIOR VERIFICATION THAT
YOUR SYSTEM AND EQUIPMENTYOUR SYSTEM AND EQUIPMENT
YOUR SYSTEM AND EQUIPMENTYOUR SYSTEM AND EQUIPMENT
YOUR SYSTEM AND EQUIPMENT
CAN WITHSTAND THE ADDED CA-CAN WITHSTAND THE ADDED CA-
CAN WITHSTAND THE ADDED CA-CAN WITHSTAND THE ADDED CA-
CAN WITHSTAND THE ADDED CA-
PACITY CAUSED BY INCREASINGPACITY CAUSED BY INCREASING
PACITY CAUSED BY INCREASINGPACITY CAUSED BY INCREASING
PACITY CAUSED BY INCREASING
THE MOTOR RPM ABOVE BASETHE MOTOR RPM ABOVE BASE
THE MOTOR RPM ABOVE BASETHE MOTOR RPM ABOVE BASE
THE MOTOR RPM ABOVE BASE
SPEED.SPEED.
SPEED.SPEED.
SPEED.
6.46.4
6.46.4
6.4
OVERLOADOVERLOAD
OVERLOADOVERLOAD
OVERLOAD
Factory CalibrationFactory Calibration
Factory CalibrationFactory Calibration
Factory Calibration
The 1703 Series is designed to provide motor overload
protection. The overload is factory set for 105% of
drive’s rated output. This setting should not be
changed without factory authorization.
6.56.5
6.56.5
6.5
CURRENT LIMITCURRENT LIMIT
CURRENT LIMITCURRENT LIMIT
CURRENT LIMIT
Factory CalibrationFactory Calibration
Factory CalibrationFactory Calibration
Factory Calibration
Full CW rotation of this potentiometer calibrates the
drive for a maximum output current capacity of 110%
of the drive’s nameplated output current. This adjust-
ment can be utilized to calibrate the maximum drive
output current clamp threshold to a lower setpoint
level. This setting should not be changed without fac-
tory authorization.
IF THE CURRENT LIMIT POTENTI-IF THE CURRENT LIMIT POTENTI-
IF THE CURRENT LIMIT POTENTI-IF THE CURRENT LIMIT POTENTI-
IF THE CURRENT LIMIT POTENTI-
OMETER IS TO BE ADJUSTED TO AOMETER IS TO BE ADJUSTED TO A
OMETER IS TO BE ADJUSTED TO AOMETER IS TO BE ADJUSTED TO A
OMETER IS TO BE ADJUSTED TO A
LOWER SETPOINT, THE OVER-LOWER SETPOINT, THE OVER-
LOWER SETPOINT, THE OVER-LOWER SETPOINT, THE OVER-
LOWER SETPOINT, THE OVER-
LOAD POTENTIOMETER LOAD POTENTIOMETER
LOAD POTENTIOMETER LOAD POTENTIOMETER
LOAD POTENTIOMETER
MUSTMUST
MUSTMUST
MUST
FIRSTFIRST
FIRSTFIRST
FIRST
BE ADJUSTED TO A LOWER BE ADJUSTED TO A LOWER
BE ADJUSTED TO A LOWER BE ADJUSTED TO A LOWER
BE ADJUSTED TO A LOWER
SETPOINT. FAILURE TO ADJUSTSETPOINT. FAILURE TO ADJUST
SETPOINT. FAILURE TO ADJUSTSETPOINT. FAILURE TO ADJUST
SETPOINT. FAILURE TO ADJUST
THE OVERLOAD POTENTIOME-THE OVERLOAD POTENTIOME-
THE OVERLOAD POTENTIOME-THE OVERLOAD POTENTIOME-
THE OVERLOAD POTENTIOME-
TER FIRST CAN DEFEAT THETER FIRST CAN DEFEAT THE
TER FIRST CAN DEFEAT THETER FIRST CAN DEFEAT THE
TER FIRST CAN DEFEAT THE
OVERLOAD PROTECTION CIR-OVERLOAD PROTECTION CIR-
OVERLOAD PROTECTION CIR-OVERLOAD PROTECTION CIR-
OVERLOAD PROTECTION CIR-
CUIT OF THE DRIVE.CUIT OF THE DRIVE.
CUIT OF THE DRIVE.CUIT OF THE DRIVE.
CUIT OF THE DRIVE.
6.66.6
6.66.6
6.6
I COMPI COMP
I COMPI COMP
I COMP
Factory CalibrationFactory Calibration
Factory CalibrationFactory Calibration
Factory Calibration
The I COMP potentiometer is used to provide in-
creased starting torque to initiate motor rotation on a
start command. This circuit is not functional unless
the HI-TORQUE switch on switch SW2 is in the ON
position. When this potentiometer is fully CW the
drive will deliver up to 125% motor torque for starting
the motor. This setting should not be changed without
factory authorization.
NOTE: THE HI-TORQUE SWITCHNOTE: THE HI-TORQUE SWITCH
NOTE: THE HI-TORQUE SWITCHNOTE: THE HI-TORQUE SWITCH
NOTE: THE HI-TORQUE SWITCH
SHOULD BE IN THE OFF POSI-SHOULD BE IN THE OFF POSI-
SHOULD BE IN THE OFF POSI-SHOULD BE IN THE OFF POSI-
SHOULD BE IN THE OFF POSI-
TION UNLESS THE MOTOR TION UNLESS THE MOTOR
TION UNLESS THE MOTOR TION UNLESS THE MOTOR
TION UNLESS THE MOTOR
RE-RE-
RE-RE-
RE-
QUIRESQUIRES
QUIRESQUIRES
QUIRES
ADDITIONAL TORQUE ADDITIONAL TORQUE
ADDITIONAL TORQUE ADDITIONAL TORQUE
ADDITIONAL TORQUE
FOR STARTING.FOR STARTING.
FOR STARTING.FOR STARTING.
FOR STARTING.
NOTE: IF THE HI-TORQUE CIR-NOTE: IF THE HI-TORQUE CIR-
NOTE: IF THE HI-TORQUE CIR-NOTE: IF THE HI-TORQUE CIR-
NOTE: IF THE HI-TORQUE CIR-
CUIT IS REQUIRED, START YOURCUIT IS REQUIRED, START YOUR
CUIT IS REQUIRED, START YOURCUIT IS REQUIRED, START YOUR
CUIT IS REQUIRED, START YOUR
CALIBRATIONS WITH THE I COMPCALIBRATIONS WITH THE I COMP
CALIBRATIONS WITH THE I COMPCALIBRATIONS WITH THE I COMP
CALIBRATIONS WITH THE I COMP
POTENTIOMETER IN THE FULLYPOTENTIOMETER IN THE FULLY
POTENTIOMETER IN THE FULLYPOTENTIOMETER IN THE FULLY
POTENTIOMETER IN THE FULLY
CCW POSITION AND ADJUST ITCCW POSITION AND ADJUST IT
CCW POSITION AND ADJUST ITCCW POSITION AND ADJUST IT
CCW POSITION AND ADJUST IT
CW ONLY TO THE POINT WHENCW ONLY TO THE POINT WHEN
CW ONLY TO THE POINT WHENCW ONLY TO THE POINT WHEN
CW ONLY TO THE POINT WHEN
THE MOTOR WILL START.THE MOTOR WILL START.
THE MOTOR WILL START.THE MOTOR WILL START.
THE MOTOR WILL START.