FASTECH
Specification of Drive
Ezi-SERVO ST
Motor Model EzM-20 series EzM-28 series EzM-35 series EzM-42 series EzM-56 series EzM-60 series EzM-86 series
Drive Model EzS-PD-20 series EzS-PD-28 series EzS-PD-35 series EzS-PD-42 series EzS-PD-56 series EzS-PD-60 series EzS-PD-86 series
Input Voltage 24VDC ±10% 40~70 VDC
Control Method Closed loop control with 32bit MCU
Current Comsumption Max 500mA (Except motor current)
Operating Condition Ambient Temperature · In Use: 0~50˚C
· In Storage: -20~70˚C
Humidity · In Use: 35~85% RH (Non-Condensing)
· In Storage: 10~90% RH (Non-Condensing)
Vib. Resist 0.5g
Function Rotation Speed 0~3,000 [rpm]*1
Resolution [ppr]   4,000/Rev. Encoder model: 500 1,000 1,600 2,000 3,600 5,000 6,400 7,200 10,000 4,000
10,000/Rev. Encoder model: 500 1,000 1,600 2,000 3,600 5,000 6,400 7,200 10,000
16,000/Rev. Encoder model: 500 1,000 1,600 2,000 3,600 5,000 6,400 7,200 10,000 16,000
20,000/Rev. Encoder model: 500 1,000 1,600 2,000 3,600 5,000 6,400 7,200 10,000 20,000
32,000/Rev. Encoder model: 500 1,000 1,600 2,000 3,600 5,000 6,400 7,200 10,000 32,000
(Selectable with Rotary switch)*2
Max. Input Pulse Frequency 500KHz (Duty 50%)
Protection Functions Over Current Error, Over Speed Error, Position Tracking Error, Over Load Error, Over Temperature Error, Over Regenerated Voltage Error, Motor Connect Error, Encoder Connect Error, In-Position Error, System Error, ROM Error, Position Overflow Error
LED Display Power Status , In-Position Status, Servo On Status, Alarm Status
In-Position Selection 0~F (Selectable with Rotary switch)
Position Gain Selection 0~F (Selectable with Rotary switch)
Pulse Input Method 1-Pulse / 2-Pulse (Selectable with DIP switch)
Rotational Direction CW/CCW (Selectable with DIP switch)
Speed/Position Control Command Pulse Train Input
I/O Signal Input Signal Position Command Pulse , Servo On/Off, Alarm Reset (Photocoupler Input)
Output Signal In-Position, Alarm(Photocoupler Output)
Encoder Signal(A+, A-, B+, B-, Z+, Z-, 26C31 of Equivalent) (Line Drive Output), Brake
  • * 1 : Up to the resolution of 10,000[ppr], maximum speed can be reached by 3,000[rpm] and with the resolution more than 10,000[ppr], maximum speed shall be reduced accordingly.
  • * 2 : When selected resolution is more than encoder resolution, motor shall be operated by microstep between pulses.
System Configuration
Ezi-SERVO ST
Ezi-SERVO ST 86mm
External Wiring Diagram
Ezi-SERVO ST
[CAUTION] Please refer to the Manual when connects motor extension cable. Careful connection will be required to protect the drive from any damages.
※ When connects I/O cable between controller and drive, please turn off the power of both controller and drive, in order to protect the drive from any damage.
Ezi-SERVO ST 86mm
[CAUTION] Please refer to the Manual when connects motor extension cable. Careful connection will be required to protect the drive from any damages.
※ When connects I/O cable between controller and drive, please turn off the power of both controller and drive, in order to protect the drive from any damage.