Estun E21S Installation Manual

Estun E21S Installation Manual

Shear numerical control device
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E21S Shear Numerical Control Device
Installation Manual
V1.01
ESTUN AUTOMATION CO., LTD
Address :
No.155 Jiangjun Road, Jiangning
Development Zone Nanjing P.R.C 211106
Postal code: 211106
TEL: 025-52785569
FAX: 025-52785966
WEB:
www.estun.com
E-mail:
info@estun.com
Page 1 of 41

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fra.co mancaniello
May 3, 2025

descrizione dettagliata degli ingressi elettrici e delle uscite

1 comments:
Mr. Anderson
May 17, 2025

The detailed electrical input and output specifications for the Estun E21S are:

POWER:
- Input voltage: DC 24V ±10%
- Rated current: 1A

INPUT:
- Input voltage: DC 24V ±10%
- Maximum input current: 10 mA

OUTPUT:
- External voltage: DC 24V ±10%
- Maximum output current: 70 mA

ENCODER POWER:
- Output voltage: DC 12V ±5%
- Maximum output current: 500 mA

Power Supply Requirements:
- Two isolated DC 24V power supplies recommended: one for system, one for I/O
- Rated current: ≥1A for each
- Must comply with EN60950 standard and ensure safe isolation

These specifications ensure proper operation and prevent damage to the controller.

This answer is automatically generated

Summary of Contents for Estun E21S

  • Page 1 E21S Shear Numerical Control Device Installation Manual V1.01 ESTUN AUTOMATION CO., LTD Address : No.155 Jiangjun Road, Jiangning Development Zone Nanjing P.R.C 211106 Postal code: 211106 TEL: 025-52785569 FAX: 025-52785966 WEB: www.estun.com E-mail: info@estun.com Page 1 of 41...
  • Page 3 Document Revision Record Seria Versio Revisio Descriptio Revised by Approved by Remarks l No. n No. n Date V1.00 2012-6-4 Initial Yao Qing release. V1.01 2012-6-6 Update Yao Qing Assembly Drawings. Page 3 of 41...
  • Page 5: Preface

    Preface Target reader This manual is applicable to operators of E21S shear numerical control device, including: Machine tool operators  Installation and maintenance personnel  Range of application Installation and maintenance personnel can install and operate this device properly by referring to this manual.
  • Page 6 0 ℃, 2hours. Low temperature store -20℃. Criteria: normal start up, normal operation. High temperature, refer to JB-T 8832-2001 General requirements for − numerical control systems of machine tools, 40 ℃, 2hours. High temperature store 55℃. Criteria: normal operation. Constant temperature wet, refer to JB-T 8832-2001 General −...
  • Page 7: Table Of Contents

    Content Preface .......................... 5   1 Specification ......................9   1.1 Display ........................... 9   1.2 Internal memory ........................9   1.3 Electrical specification ......................9   1.4 Encoder specification ......................10   2 Installation ......................11   2.1 Annoucements before installation ..................11   2.2 Installation space and direction ....................
  • Page 8 7.3 Protective measures ......................37   7.3.1 Measures to ensure electromagnetic compatibility ............. 37   7.3.2 Instructions to E21S electricmagnetic compability installation ........39   7.3.3 Install freewheeling diode on relay ................39   7.4 Demonstration of AC Asynchronism motor wiring ............. 40  ...
  • Page 9: Specification

    Specification 1.1 Display LCD display Dimension of display window: 54.38mm*54.38mm Dot matrix: 160*160 Status light Green indicates running. Red indicates stop. 1.2 Internal memory Capable of storing 40 programs, each program includes 25 steps at most. 1.3 Electrical specification POWER Input voltage: DC24V±10% Rated current: 1A INPUT...
  • Page 10: Encoder Specification

    Encoder power Output voltage: DC12V±5% Allowable maximum output current: 500mA Absolute temperature: Working temperature: 0~40℃ Storage temperature: -20~55℃ 1.4 Encoder specification Power supply is DC 12V. Incremental encoder, single-ended output, with Z/C phase. Voltage-type output. Page 10 of 41...
  • Page 11: Installation

    Therefore, before turning on the power supply, check the connection of input output grounding and power supply wire. . Grounding terminal of E21S shear numerical control device must be ...
  • Page 12: Installation Dimension

    Ambient temperature is between 0℃ - 40℃. When ambient temperature is over 40℃, please put it in well-ventilated place. Relative humidity is under 90% RH. 2.4 Installation dimension The installation method is panel-mounting. Installation dimension and drawings are shown in Figure 2-1. Figure 2-1 Panel Installation Dimension Page 12 of 41...
  • Page 13: Installation Layout

    2.5 Installation layout 2.5.1 Layout of rear panel Rear panel block diagram is shown in Figure 2-2, consisting of power port (POWER), input port (INPUT), output port (OUTPUT), encoder port (X,), and communication port (COMM). Figure 2-2 Rear panel layout 2.5.2 Rear panel port description Rear panel port description is shown in Table 2-1.
  • Page 14: Overall Wiring Scheme

    Socket External port name External port description number Incremental encoder is 12V single-ended output, with pulse frequency up to 100KHz. Meanwhile, the port supplies X-ENCODER power externally (as input power of encoder). The rated voltage is 12V, rated current 150mA, and ripple voltage no higher than 100mV.
  • Page 15: Definition Of System Interface

    Figure 2-4 Electrical wiring schemes It is recommended to use the relay which contains diode on coil, avoid high voltage damage the circuit when cutting inductive load. Shield layer of the encoder cable shall be connected to ground, which is the metal housing of the product, with low resistor.
  • Page 16 Table 2-3 Definition of external output terminal Terminal No. Signal Description Step change signal, DC +24V signal input, connect to upper dead point signal generally, beam return to upper dead point, +24V signal is START connected, system receive step change signal, system callout the next program and execute the program.
  • Page 17: Definition Of External Output Interface

    2.6.3 Definition of external output interface Terminal definition is shown in Table 2-4. Table 2-4 Definition of external output terminal Terminal No. Signal Description X axle high speed reversal X axle low speed reversal X axle low speed forward X axle high speed forward X axle in place F1 output F2 output...
  • Page 18: Definition Of Communication Interface

    GND of encoder cable can be connected to any pin among 1, 6, 8, 9. VCC of encoder cable can be connected to either 2 or 7. 2.6.5 Definition of communication interface The system has integrated RS232 serial interface, port adopts DB-9 plug (male).
  • Page 19: Parameter Description Of Machine Tool

    Parameter Description of Machine Tool 3.1 Enter parameter page Steps to entering parameter page are as below. Step 1 On Program Management page, click to enter Programming Constant page, as shown in Figure 3-1. On this page, program constant can be set. Figure 3-1 Program Constant page Step 2 Input the password 95656, click to enter Parameter Setting...
  • Page 20 Figure 3-2 Parameter Setting page Step 3 Select 1. System Parameter, then click to enter system Parameter Setting page, as shown in Figure 3-3. Figure 3-3 System Parameter Setting page SYS PARA 1/ 1PG X-digits: X-safe: 1.000 Step delay: 3333 Range:0~3 You can directly enter System Parameter Setting Page by input password 94343 and click...
  • Page 21: Parameter Specification

    3.2 Parameter specification Parameter specification is shown in Table 3-1. Table 3-1 Parameter specification Parameter Default Parameter Parameter description name value range Decimal places Decimal places indicated of X axle by X axle parameter. Metric/Inch 0 or 1 0: Metric ...
  • Page 22 Parameter Default Parameter Parameter description name value range X divide factor 1~99999999 X axle divide factor, for conversion between pulse and millimeter. X stop distance 0~9999.999mm Advance stop range. Motor stops and carries out inertial motion when enter this range. X allowable 0.05 0~99.999mm...
  • Page 23: Debugging

    Debugging 4.1 Preparation before debugging Check E21S power line, ground wire, input/output signal wire and  encoder plug for reliable and accurate connection. Check whether output voltage of 24V switch power is normal or not.  4.2 Debugging procedure Step 1 Check power supply and ground wire before power on the system.
  • Page 24 In-place tolerance: 0.02  Bilateral positioning enable: 1  Over travel distance: 5.00  Repeat positioning enable: 1  Repeat positioning time: 1.00  Advance stop range: 100  Conversion distance between high and low speed: 4000  Bilateral positioning enable: 1 ...
  • Page 25: Actual Processing

    check whether R signal wire (IN2) is correctly and reliably connected to the system, and whether yield distance (Dx value) set is correct and reasonable. ----End 4.4 Actual processing When the above procedures are finished, roughly correct actual position of X axle by teaches function.
  • Page 26: Diagnosis

    Diagnosis 5.1 Enter diagnosis page This system provides diagnosis tests for input, output, keyboard, FRAM, encoder and LCD, etc. When diagnosis is in progress, please make sure oil pump is not started. Steps to enter diagnosis page are as follows: Step 1 Power on, system stays on single-step programming page, Stop Indicator is Step 2 Double click to enter programming constant page, input password...
  • Page 27: Input Diagnosis

    5.2 Input diagnosis On “System diagnosis”, select “1. Input diagnosis” to enter diagnosis page, as shown in Figure 5-2. IN01-6 on the page is input corresponding to 1-6 way. When system detects input signal, the corresponding terminal is on. Figure 5-2 Input diagnosis page 5.3 Output diagnosis On “System diagnosis”, select “2.
  • Page 28: Keyboard Diagnosis

    5.4 Keyboard diagnosis On “System diagnosis”, select “3. Keyboard diagnosis” to enter keyboard diagnosis page, as shown in Figure 5-4. Press key, screen will display corresponding key name. Figure 5-4 Keyboard diagnosis page 5.5 FRAM diagnosis On “System diagnosis”, select “4. FRAM diagnosis” to enter storage diagnosis page, as shown in Figure 5-5.
  • Page 29: Encoder Diagnosis

    Figure 5-6 Storage diagnosing page 5.6 Encoder diagnosis On “System diagnosis” interface, select “5.Enc. Diagnosis” to enter encoder diagnosis interface, as shown in Figure 5-7. Rotate encoder, the page will display corresponding pulse change. C pulse signal will jump between 0 and Figure 5-7 Encoder diagnosis page ENC.
  • Page 30 Figure 5-8 LCD diagnosis page Page 30 of 41...
  • Page 31: Maintenance

    Maintenance 6.1 Instructions to maintenance In order to use this system safely and properly, follow the instructions. When power is on or system operates normally, do not open cover plate or panel  as it may damage the components. Wiring and inspection shall be done by professionals. ...
  • Page 32: Periodic Inspection

    Table 6-1 Routine inspection Inspection Standard Standard Treatment item content specification Basic Check set Be installed Fasten installation screw for properly. screw. status of the loosening, and system check seal for drop. IO port Check IO port Correct wiring. Correct connection connection for wiring.
  • Page 33 Inspection item Standard Standard Treatment content specificatio Install Tension, Mobile Module must Secure the mobility module be installed screw. If securely. CPU and I/O module looses, fasten them by screws. Dust and Visual No dust or Remove and foreign observation foreign matter clean.
  • Page 35: Appendix

    7.2 Grounding design 7.2.1 Ground classification in equipment cabinet Ground in equipment cabinet is divided into three categories: Signal ground: for example, signal reference in E21S controller.  Shield ground: the shield layer of communication cable can prevent the system ...
  • Page 36: Equipment Grounding Design

    RC net. RC network of E21S is integrated inside the product with one end connect to signal ground, and the other end connect to ground (three pins of POWER terminal), as shown in Figure 7-1.
  • Page 37: Protective Measures

    7.3 Protective measures 7.3.1 Measures to ensure electromagnetic compatibility E21S and its components are specially designed for industrial environment with strong electromagnetic compatibility. But when install and operate, take possible interference by the outside into account, and improve reliability and stability of the system.
  • Page 38 Ways to interfere coupling Ways to interfere coupling are shown in Table 7-1. Table 7-1 Ways to interfere coupling Coupling Cause Typical cases mode Direct electric Two or more Many equipment share one power coupling circuits use one supply; guide line Electrostatic discharge, etc.
  • Page 39: Instructions To E21S Electricmagnetic Compability Installation

    7.3.2 Instructions to E21S electricmagnetic compability installation E21S may be installed outside the cabinet. If work environment is poor, keep E21S close to cabinet as much as possible. Metal housing shall connect to protective ground via earth conductor, and ground resistance shall be no higher than 0.3 ohm.
  • Page 40: Demonstration Of Ac Asynchronism Motor Wiring

    7.4 Demonstration of AC Asynchronism motor wiring Demonstration of AC asynchronism motor wiring is shown in Figure 7-4. Page 40 of 41...
  • Page 41 Figure 7-4 Demonstration of AC asynchronism motor wiring Page 41 of 41...

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