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EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller

EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller

Place of Origin:

Shenzhen,China

Brand Name:

ZEROONE-Control

Certification:

CE ROHS

Model Number:

EC57

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Product Details
Payment & Shipping Terms
Minimum Order Quantity
1
Price
$35/pcs
Packaging Details
1pcs/box, 50 boxes/ carton
Delivery Time
2-10 days
Payment Terms
MoneyGram,Western Union,T/T,D/P,D/A,L/C
Supply Ability
1000pcs/day
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Product Description
1. Introduction
   
  The EC57 is an Ethercat bus-type Opened-loop stepper driver, featuring 32-bit DSP digital processing technology. Its control algorithm employs advanced AC and frequency conversion technologies, delivering low heat generation, minimal motor vibration, and smooth operation. Users can set any current value within the rated range, meeting the needs ofmost applications. The driver integrates an automatic parameter calibration function upon power-on, automatically generating optimal operating parameters for different motors to maximize their performance.

Application areas:

  This solution is compatible with various Ethercat communication protocols for small and medium-sized automation equipment and instruments, including engraving machines, marking machines, cutting machines, laser typesetters, plotters, CNC machine tools, and automatic assembly equipment. It delivers exceptional performance in applications requiring low noise and high-speed operation.


Characteristic:

32-bit DSP technology
Ultra low vibration and noise
Automatic parameter adjustment upon power-on
The current control greatly reduces the motor heating
Can drive 4, 6, or 8-wire two-phase stepper motors
Optical isolation differential signal input/output
Convenient current setting, can be selected between 0.1-5.6A
Protection functions such as over voltage, under voltage and over current

2. Electrical, mechanical and environmental indicators

1. Electrical indicators

 

Explain

EC57

least value

representative

value

crest value

unit

Output current (peak)

0.1

-

5.6

A

Enter the power supply

voltage (DC)

15

24

80

VDC

Control signal input

current

6

10

16

mA

Control signal interface

level

4.5

5

28

Vdc

Pull-up voltage for OC

output

5

-

24

Vdc

Ethercat

communication

frequency

 

-

100

 

-

MHz

Insulation resistance

100

 

 

MΩ


 

2. Usage environment and parameters

 

Cooling-down method

Natural cooling or forced air cooling

 

 

Service nvironment

 

Occasion

Do not put it beside other heating equipment, avoid dust, oil mist, corrosive gas, too much humidity and strong vibration, do not have flammable gas and conductive dust;

Temperature

-10  ~  +50

Humidity

40  90%RH

Vibrate

5.9m/s2MAX

Save temperature

-20℃ ~ 60

Altitude

Below 1000 meters

Weight

Approx. 0.25KG


EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller 0



3. Dial switch definition

SW1~SW3

 

Peak current

SW1

SW2

SW3

1.4A

ON

ON

ON

2. 1A

OFF

ON

ON

2.7A

ON

OFF

ON

3.2A

OFF

OFF

ON

3.8A

ON

ON

OFF

4.3A

OFF

ON

OFF

4.9A

ON

OFF

OFF

5.6A

OFF

OFF

OFF

 

SW4: Mode Selection

 

ON: Strong

OFF: Small

 

SW5: Direction Selection

 

ON:Forward

OFF: Reversal

 

Smooth filter SW6~SW7

 

Filter time

SW6

SW7

0ms

ON

ON

2ms

OFF

ON

12ms

ON

OFF

25ms

OFF

OFF



4. Drive interface and wiring introduction

Ethercat communication terminal:

The Ethercat cable for the Ethercat bus should not exceed 100 meters in length. It is recommended to use Category 5e 100 Mbps Ethernet cable with dual shielding or higher-grade cables.

 

(1) Power terminal and motor winding terminal

 

Name

Pin

Function

VDC

1

Positive pole of DC power supply; supply voltage range: DC 24~80Vdc, recommended 24Vdc or 36Vdc operation

GND

2

DC power ground

A+

3

Stepper Motor A+ Phase Winding Interface

A-/U

4

Stepper motor A-phase winding interface (or 3-phase motor's U )

B+/V

5

Stepper motor B+ phase winding interface (or 3-phase motor's V )

B-/W

6

Stepper motor B-phase winding interface (or 3-phase motor's W )

 

(2) Encoder interface

 

EZ-

1

Encoder Z signal differential input interface negative terminal(open-loop stepping not connected).

EZ+

2

Encoder Z signal differential input interface positive terminal(open-loop stepping not connected).

EB-

3

Encoder B signal differential input interface negative terminal(open-loop stepping not connected).

EB+

4

Encoder B signal differential input interface positive terminal (open-loop stepping not connected).

EA-

5

Encoder A signal differential input interface negative terminal(open-loop stepping not connected).

EA+

6

Encoder A signal differential input interface positive terminal (open-loop stepping not connected).

GND

7

Provide DC voltage to the negative of motor encoder

5V

8

Provide 5V DC voltage and 100mA current to the motor encoder.

(1) The encoder power supply is provided by the driver internally at 5V, but it is necessary to pay attention that if the polarity of the encoder power supply line is reversed, the stepper motor or the driver will be damaged.

(2) The encoder generates a 5V differential signal, which is processed internally by a differential chip and then sent to the main controller. The interface voltage here is only 5V, and exceeding 5V will damage the stepper driver.

 

 

(3) Control signal

 

Name

Pin

Function

IN0-

1

Digital input signal 0, compatible with 4.5-28VDC

IN1-

2

Digital input signal 1, compatible with 4.5-28VDC

IN2-

3

Digital input signal 2, compatible with 4.5-28VDC

IN3-

4

Digital input signal 3, compatible with 4.5-28VDC

IN+

5

Connect to the positive terminal of the digital input signal, compatible with 4.5-28VDC

OT-

6

Digital output signal 0 negative terminal, maximum input voltage 24Vdc, input resistance 2KΩ, maximum output current 100mA

OT0+

7

Digital output signal 0 positive terminal, maximum input voltage 24Vdc, input resistance 2KΩ, maximum output current 100mA

OT1+

8

Digital output signal 1 positive port, maximum input voltage 24Vdc,input resistance 2KΩ, maximum output current 100mA

Default input ports: IN0, IN1, IN2, IN3

IN0-: Negative limit (corresponding to Bit0 in parameter 0x60FD)

IN1-: Positive limit (corresponding to Bit1 of parameter 0x60FD)

IN2-: Origin (corresponding to Bit2 of parameter 0x60FD)

IN3-: Reserved

Default output ports: OT0, OT1

OT0+: Alarm output

OT1+: Position output (default) / Brake output (brake wiring diagram shown below

 EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller 1


Output port note:

(1) The external power supply is provided by the user, but it is necessary to pay attention that if the polarity of the power supply is reversed, the stepper driver will be damaged.

(2) The output is a collector open circuit configuration with a maximum current of 50mA and an external power supply voltage of 25V. Therefore, the load of the switch output signal must meet these specifications. Exceeding these limits or directly connecting the output  to the power supply may damage the stepper driver.

(3) If the load is an inductive load such as a relay, a reverse parallel current flow diode must be connected across the load. If the current flow diode is connected in reverse, the stepper driver will be damaged.

(4) Ethercat bus communication interface

 

Name

Pin

Features

TX+
1
Ethercat data transmission positive port

 

 

 

Ethercat IN(ECAT OUT)

TX-
2
Ethercat data transmission negative port
RX+
3
Ethercat data receiving positive port
NC
4
Not connected
NC
5
Not connected
RX-
6
Ethercat data receiving negative port
NC
7
Not connected
NC
8
Not connected
TX+
9
Ethercat data transmission positive port
 
 
 
Ethercat OUT(ECAT IN)
TX-
10
Ethercat data transmission negative port
RX+
11
Ethercat data transmission positive port
NC
12
Not connected
NC
13
Not connected
RX-
14
Ethercat data receiving negative port
NC
15
Not connected
NC
16
Not connected


EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller 2

EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller 3

EC57 Ethercat Communication Bus Open Loop 2 phase Stepper Motor Driver For Nema23 Nema34 57 86 Motor Controller 4





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