ABB
Abb AC Servo motors
| Motors and Generators
| ABB
79
5
Servo motor requirement sheet
Company _______________________________________________________________
Date ___________________________
Contact ________________________________________________________________
E-Mail ___________________________
Title ___________________________________________________________________
Phone __________________________
Address ________________________________________________________________
Fax ____________________________
Address ________________________________________________________________
Industry _________________________
City ____________________________________________________________________
State, Zip _______________________
Describe the application and what you are trying to accomplish:
_____________________________________________________________________________________________________________
_____________________________________________________________________________________________________________
Run
Time
Decel
Time
Accel
Time
Time
Idle
Time
Distance
Speed
Velocity profile
Direct drive
(Circle units)
Load inertia
= _______________ lb-in-s
2
(kg-cm
2
)(kg-cm-s
2
)
Load friction
= _______________ lb-in (g-cm)
Reduction – belt or gearing
(Circle units)
Load inertia
= _______________ lb-in-s
2
(kg-cm
2
)(kg-cm-s
2
)
or diameter
= _______________ inch (mm)
and length
= _______________ inch (mm)
Load friction
= _______________ lb-in (g-cm)
Belt/gear ratio
= _______________ :1
Efficiency
= _______________ %
Linear – belt pulley or rack & pinion
(Circle units)
Load weight
= _______________ lbs (kg)
Belt/rack weight
= _______________ lbs (kg)
Pulley radius
= _______________ inch (mm)
Pulley inertias
= _______________ lb-in-s
2
(kg-cm
2
)(kg-cm-s
2
)
Total friction
= _______________ lb-in (g-cm)
Gear ratio
= _______________ :1
Efficiency
= _______________ %
Linear – ball screw
(Circle units)
Load weight
= ______________ lbs (kg)
load friction
= ______________ lb-in (g-cm)
Screw pitch
= ______________ rev/inch (mm/rev)
Screw inertia = ______________ lb-in-s
2
(kg-cm
2
)(kg-cm-s
2
)
or Diameter
= ______________ inch (mm)
and Length
= ______________ inch (mm)
Efficiency = ______________ %
Load conditions
Specify
Speed
= _________ RPM or in/sec or cm/sec
Accel time
= _________ sec
Run time
= _________ sec
Decel time
= _________ sec
idle time
= _________ sec
or:
Distance
= _________ radians; or _____inch or cm
Time (total)
= _________ sec
Idle time
= _________ sec
Abb AC Servo motors