Ezi-SERVO - ST 1 Page

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)
I/O Signal	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.