Ezi-Servo ST

Closed Loop Stepping System _ Ezi-Servo ST
  • Control by host controller such as PLC (Pulse input type)
  • Various selection of Motor line up (20~86 mm covers NEMA standards)
  • High resolution (Max 32,000 pulse/revolution)
  • In-position, Alarm & Encoder output signal function integrated
  • Resolution & In-Position value can be changed with Rotary switch
Step Angle1.8º
Step Angle Accuracy±5% (full step, no load)
Resistance Accuracy±10%
Inductance Accuracy±20%
Temperature Rise80ºC Max. (rated current, 2 phase on)
Ambient Temperature-10ºC ~ +50ºC
Insulation Resistance100 M? Min., 500 VDC
Dielectric strength500 VAC for one minute
Shaft Radial Play0.02 Max. (450g-load)
Shaft Axial Play 
ModelCurrentResistanceInductanceHolding TorqueDetent TorqueRotor InertiaBi/UnipolarWeightLength
 A/Ø?/ØmH/ØNcmNcmgcm2# of Leadsgmm
HB20-Y40-4060.65.81.62.40.54.5Bi (4)8240