Woodward 8440-2250 Technical Manual
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Woodward 8440-2250 Technical Manual

Genset control
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easYgen-400
Technical Manual
Genset Control
easYgen-400
Version 2.1.0.7
Document ID: B37884A, Revision F - Build 51656

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  • Page 1 Released easYgen-400 Technical Manual Genset Control easYgen-400 Version 2.1.0.7 Document ID: B37884A, Revision F - Build 51656...
  • Page 2 Designed in Germany and Poland; manufactured in China. Woodward GmbH Handwerkstr. 29 70565 Stuttgart Germany Telephone: +49 (0) 711 789 54‑510 Fax: +49 (0) 711 789 54‑101 E-mail: stgt-info@woodward.com Internet: http://www.woodward.com © 2021 Woodward GmbH. All rights reserved. easYgen-400 B37884A...
  • Page 3 Released Brief Overview Brief Overview Fig. 1: easYgen-400 Terminals 21 to 24: Digital inputs 01 to 03, COMMON Terminals 25 to 28: Generator voltage Terminals 33 to 36: Generator current USB type B service port for PC/laptop with ToolKit-SC Terminals 1 to 14: Power Supply, Fuel/Gas, Starter, D+, Relay 01 to04, AI 01 to 04 Terminals 15 to 17: Magnetic Pickup Terminals 18 to 20: CAN (J1939) interface The easYgen-400 is a control unit for engine-generator management applications.
  • Page 4 Released Brief Overview Configuration software and Technical Manual are available at Woodward website: http://wwdmanuals.com/easygen-400 Sample application setup Fig. 2: Sample application setup easYgen-400 B37884A...
  • Page 5 Released Brief Overview A typical application mode for the control unit is the use for non parallel operation in a single genset application. • In this case, the easYgen will function as an engine control with generator and • engine protection. •...

  • Page 6: Table Of Contents

    Released Table of Contents Table of Contents General Information ............9█...
  • Page 7 Released Table of Contents 4.1.4 Access via ToolKit-SC Configuration Tool ..........36█...
  • Page 8 Released Table of Contents 5.2.2 Operation Mode MANual ............66█...

  • Page 9: General Information

    Released 1 General Information 1.1 About this Manual General Information About this Manual 1.1.1 Revision History Rev. Date Editor Changes 2021-12 Corrections/Repairs Technical Manual • Corrected voltage range ph-N according to UL • ╚═▷ “8 Technical Specifications”. • Deleted 'pending' at EAC approval •...
  • Page 10 Released 1 General Information 1.1.1 Revision History Rev. Date Editor Changes Corrections/Repairs • ID 837 Breaker logic "constant" de-energizes with breaker alarm • • ID 931 Corrected Volvo ECU 50/60 Hz selection • • ID 1000 Reference values for rated "active power" and "reactive •...
  • Page 11 Released 1 General Information 1.1.1 Revision History Rev. Date Editor Changes ◦ parameter naming change: in order to align with ToolKit, ◦ changed “Current” to “Limit” and “Low fuel level” to “Fuel level warning” in HMI parameter config screen; • Fixed the following in ToolKit-SC : •...

  • Page 12: Symbols Used In This Manual

    Released 1 General Information 1.1.2 Symbols Used in this manual 1.1.2 Symbols Used in this manual Safety instructions Safety instructions are marked with symbols. The safety instructions are always introduced by signal words that express the severity of the danger. DANGER! This combination of symbol and signal word indicates an immediately dangerous situation that can cause death or severe injuries if not avoided.

  • Page 13: Copyright And Disclaimer

    All information and instructions in this manual have been provided under due consideration of applicable guidelines and regulations, the current and known state of the art, as well as our many years of in-house experience. Woodward assumes no liability for any damages due to: •...

  • Page 14: Service And Warranty

    In addition, our employees are interested in any new information and experiences that arise from usage and could be valuable for improving our products. Warranty terms Please enquire about the terms of warranty from your nearest Woodward representative. To find your closest Customer Service representative, go to: ══▷ http:// www.woodward.com/Directory.aspx Safety 1.4.1...

  • Page 15: Personnel

    Released 1 General Information 1.4.2 Personnel NOTICE! Damage due to improper use! Improper use of the remote panel unit may cause damage to the control unit as well as to the connected components. Improper use includes, but is not limited to: •...
  • Page 16 Released 1 General Information 1.4.3 General hazard warnings Prime mover safety WARNING! Hazards due to insufficient prime mover protection The engine, turbine, or any other type of prime mover must be equipped with an overspeed (over-temperature, or over-pressure, where applicable) shutdown device(s) that operates independently of the prime mover control device(s) to protect from runaway or damage to the engine, turbine, or any other type of prime mover.

  • Page 17: System Overview

    For even higher challenges in genset control, the easYgen series offers further solutions encompassing complex and ambitious applications. For dedicated protection tasks, ask Woodward for its protection (relay) solutions. Operation Modes • See •...

  • Page 18: Features And Functions Of Both Easygen-400 And -1400

    Released 2 System Overview 2.2 Features and Functions of both easYgen-400 and -1400 Fig. 3: easYgen-400 Features and Functions of both easYgen-400 and -1400 Both, easYgen-400 and easYgen-1400, are very similar in hardware and software. The easYgen-1400 is the device with the higher functionality. For purposes of comparison and better differentiation, both are described below.
  • Page 19 Released 2 System Overview 2.2 Features and Functions of both easYgen-400 and -1400 Item easYgen-400 easYgen-1400 Pixel 132 x 64 132 x 64 ● Digital input ports Output ports Sensors Schedule function ● ● J1939 ● ● USB (Type B) ●...
  • Page 20 Released 2 System Overview 2.2 Features and Functions of both easYgen-400 and -1400 • For generator, controller can detect overvoltage and undervoltage, overfrequency • and underfrequency, loss of phase, incorrect phase sequence, overpower and reverse power, overcurrent. • 2 fixed analog sensors: Engine temperature and oil pressure. •...

  • Page 21: Functions

    Released 2 System Overview 2.3 Functions Functions • Protection: automatic start/stop of the genset, ATS (Auto Transfer Switch) control • with failure indication and protection function • All output ports are relay-out • • Parameter settings: parameters can be modified and stored in internal FLASH •...

  • Page 22: Installation

    Released 3 Installation 3.1 Mounting Installation Mounting Fix the controller unit using the included clips. Please see below for the overall dimensions of the controller and the cutout dimensions of the panel. Tighten the clips (tightening torque 0.3 Nm [2.65 lb⋅in]) in order to achieve the IP65 degree of protection.
  • Page 23 Released 3 Installation 3.2 Wiring Speed Sensor Input Connect the two signal wires to terminals 15 and 16. The output voltage of speed sensor should be within 1 to 24 V . 12 V is recommended for rated speed. CAUTION! Digital (Relays) Outputs To prevent the controller from damage: For DC current relays: Attach freewheeling diodes at both ends of relay’s coils.
  • Page 24 Released 3 Installation 3.2 Wiring Terminals Fig. 5: easYgen-400 Terminals Function Cable Remarks Size POWER SUPPLY 2.5 mm² Connected to the negative pole of starter battery − POWER SUPPLY 2.5 mm² Connected to positive pole of starter battery. If the wire is longer than 30 m, use double wires in parallel.
  • Page 25 Released 3 Installation 3.2 Wiring Function Cable Remarks Size Aux. Relay 1.0 mm² Rated 1 Adc 24 Vdc, resistive GP Details see ╚═▷ Output 1 “4.3.3 Programmable Aux. Relay 1.0 mm² Rated 1 Adc 24 Vdc, resistive GP Outputs” Output 2 Aux.
  • Page 26 Released 3 Installation 3.2 Wiring Function Cable Remarks Size Generator U 1.0 mm² Connect to U phase output(2 A fuse is recommended) phase Voltage 27 Sensing Input Generator V 1.0 mm² Connect to V phase output(2 A fuse is recommended) phase Voltage Sensing Input Generator W...

  • Page 27: Interfaces

    Released 3 Installation 3.3 Interfaces Wiring typical applications Fig. 6: easYgen-400 wiring of a typical application Interfaces Interface Connections Fig. 7: Interface Connections B37884A easYgen-400...

  • Page 28: Install Toolkit-Sc

    General notes ToolKit-SC is a software tool for configuration including configuration file management, monitoring, remote control, and custom language management. The ToolKit-SC.exe file is available as a download on the Woodward website and the device-specific download website. Please follow installation instruction.

  • Page 29: Configuration

    • The configuration software ToolKit-SC is part of the delivery and (latest edition) can be downloaded from our website Woodward.com. Search for "ToolKit-SC". Different digital/relay outputs can be configured with the same output type . E.g.: Contents Setting of Flexible Output Port 1 is Output Type #18 "Horn". So #18 "Horn"...
  • Page 30 Released 4 Configuration 4.1.1 Front Panel: Operating and Display Elements Fig. 8: easYgen-400 Icons Keys Description STOP Auto/Manual mode: Stops running generator Stop mode: Resets alarm Lamp test (press at least 3 seconds) Notes During stopping process, press this button again to stop generator immediately.

  • Page 31: Front Panel Control

    WARNING! Users can change passwords. Please make note of the new password after changing it. If you forget the password, please contact Woodward services and send all device information on the “ABOUT” page of the controller for legitimation. 4.1.2...

  • Page 32: Hmi Screens Without Password Level

    Released 4 Configuration 4.1.2.1 HMI Screens Without Password Level On main menu (top) level: ⚙ 1. ▷ Use next or previous button to switch to next or previous screen 2. ▷ Jump to main screen with "Right; Set/Confirm" button 3. ▷ Press and hold the ENTER button for more than three seconds. ▶...
  • Page 33 Released 4 Configuration 4.1.2.1 HMI Screens Without Password Level • Status* of genset and breakers • *) This easYgen control model has no mains states and so no mains status screen 3rd screen includes: • Speed, engine temperature, engine oil pressure, fuel level, auxiliary analog 1, •...
  • Page 34 Released 4 Configuration 4.1.2.1 HMI Screens Without Password Level Power factor Conditions Active power Reactive Remark power COS>0L P>0, Q>0 Positive Positive Positive inductive load COS>0C P>0, Q<0 Positive Negative Positive capacitive load COS<0L P<0, Q>0 Negative Positive Negative inductive load COS<0C P<0, Q<0 Negative...

  • Page 35: Configure Toolkit-Sc

    Released 4 Configuration 4.1.3 Configure ToolKit-SC 4.1.3 Configure ToolKit-SC After ToolKit-SC has been started, it tries to connect to the last device that has been connected. If the setup has not changed, the values and settings of the device are read and the visualization is updated.

  • Page 36: Access Via Toolkit-Sc Configuration Tool

    Released 4 Configuration 4.1.4 Access via ToolKit-SC Configuration Tool 4.1.4 Access via ToolKit-SC Configuration Tool ToolKit-SC Screen Overview Fig. 10: ToolKit-SC home screen ⚙ 1. ▷ Open ToolKit-SC on your computer. ToolKit-SC is installed and connection between your computer and the easYgen device is established The ToolKit-SC home screen (see above) displays.

  • Page 37: Parameters

    Released 4 Configuration 4.2 Parameters ▶ Fig. 11: ToolKit-SC: write configuration The settings are transmitted to the device and immediately become active. Parameters 4.2.1 Parameter Menu Structure Parameter Menu Parameters of both HMI (front panel access) and ToolKit-SC are not presented in the same order.

  • Page 38: Parameter Settings Menu--Hmi Access

    Released 4 Configuration 4.2.2 Parameter Settings Menu--HMI Access Fig. 12: Menu Structure easYgen-400 - overview 4.2.2 Parameter Settings Menu--HMI Access ⚙ Press the »RIGHT« button. 1. ▷ easYgen-400 B37884A...

  • Page 39: Configure Measurement

    Released 4 Configuration 4.2.3 Configure Measurement ▶ The main menu opens. Select »1 set parameters« 2. ▷ Enter a password for the parameter settings screen. 3. ▷ Press return. 4. ▷ Factory default: 0500 ▶ First parameter from the list appears. 5. ▷ Navigate until the desired parameter can be edited e.g. using the »Right« button 6. ▷...
  • Page 40 Released 4 Configuration 4.2.3 Configure Measurement Items Parameters Defaults Description Gen. PT Unchecked: Disabled Notes Disabled Access to parameters below only if »enabled« Checked: Enabled Gen. PT primary rated 30 to 30000 V 100 V Primary value from the used potential transformer (PT) volt.

  • Page 41: Configure Application

    Released 4 Configuration 4.2.4 Configure Application 4.2.4 Configure Application 4.2.4.1 Configure Inputs and Outputs 4.2.4.1.1 Configure Discrete Inputs Configure Discrete Inputs [PARAMETER / Configure application / Configure discrete inputs] Fig. 13: ToolKit-SC: Config discrete inputs Items Parameters Defaults Description Configure discrete inputs ... 00 to 23 01 High Default of discrete input 1...
  • Page 42 Released 4 Configuration 4.2.4.1.2 Configure Discrete Outputs Items Parameters Defaults Description Open to activate Open to activate (N.C.): The discrete input is analyzed as "enabled" by de-energizing the input (normally closed). Input delay 0.0 to 20.0 s 2.0 s The input status must be valid for this period of time before it is released 4.2.4.1.2 Configure Discrete Outputs...
  • Page 43 Released 4 Configuration 4.2.4.1.3 Configure Analog Inputs Items Parameters Defaults Description If a type (01 or higher) Curve can be Notes with curve is selected: loaded ... For temperature curve management and customization..and/or edited (curve) Wire break alarm Warn Warn Alarm type to be released if a wire break is detected...
  • Page 44 Released 4 Configuration 4.2.4.1.3 Configure Analog Inputs Items Parameters Defaults Description Warning Cooling down: The GCB opens and the engine stops after the configured cooldown time. Limit 0 to 400 kPa 103 kPa Release the alarm when sensor value is same or lower than (14.94 psi, this value and Delay time is over 1.03 bar)
  • Page 45 Released 4 Configuration 4.2.4.1.4 Configure external LEDs 1 Items Parameters Defaults Description ... and/or edited (curve) Low limit shutdown 0 to 100 % Shut down when sensor value is below the threshold. Low limit warning 0 to 100 % 10 % Warning alarm will be activated when sensor value is below the threshold.
  • Page 46 Released 4 Configuration 4.2.4.1.4 Configure external LEDs 1 Fig. 15: ToolKit-SC: Configure external LEDs Items Parameters Defaults Description Ext. LED enable enabled/disabled disabled Notes All 16 external outputs are enabled/disabled together. »enabled«: The following related settings will be taken into account.
  • Page 47 Released 4 Configuration 4.2.4.1.5 Configure external LEDs 2 Label print Once the configuration of external LEDs is complete, the corresponding LED labels can be printed on paper by means of the “Label print” button in . The following screen opens: Fig.

  • Page 48: Configure Engine

    Released 4 Configuration 4.2.4.2 Configure Engine For description of the available options, settings and the parameter configuration, see ╚═▷ “4.2.4.1.4 Configure external LEDs 1”. 4.2.4.2 Configure Engine [PARAMETER / Configure application / Configure engine] Items Parameters Defaults Description Engine options Engine Type 00 to 39 00 Con‐...
  • Page 49 Released 4 Configuration 4.2.4.2 Configure Engine Items Parameters Defaults Description Start pause time 3 to 60 s 10 s The waiting time before second power up when engine start fails Engine monitoring 1 to 600 s 10 s Alarms for low oil pressure, high temperature, delay time under speed, under frequency /voltage, charge fail are inactive.

  • Page 50: Configure Test Run

    Released 4 Configuration 4.2.4.3 Configure TEST Run Items Parameters Defaults Description 0 to 400 kPa 200 kPa When generator oil pressure higher than the set value, starter will be disconnected. See the installation instructions. Disconnect OP time 0 to 20 s The starter will be disconnected if the oil pressure is higher than the set value for the configured time.

  • Page 51: Configure Breakers

    Released 4 Configuration 4.2.4.4 Configure Breakers Items Parameters Defaults Description Weekly Daily Time (Day) 1 to 31 »Monthly«: Select a week day Sunday, to Sunday »Weekly«: Select a week day Saturday Time (hour) 0 to 24 h 0 (o'clock) Define the start time (hour) Time (minute) 0 to 59 Define the start time (minute)

  • Page 52: 4.2.5.1 Monitoring Generator

    Released 4 Configuration 4.2.5.1 Monitoring Generator Items Parameters Defaults Description Overvoltage Limit 30 to 60000 V 264 V Release the alarm when generator voltage is same or higher than this value for 20 seconds. Note: If Limit is set to 60000 V, overvoltage monitoring is disabled.

  • Page 53: Monitoring Breakers

    Released 4 Configuration 4.2.5.2 Monitoring Breakers Items Parameters Defaults Description IDMT (Inverse definite minimum time) If Type is »Define Time«: 0 to 3600 s 30 s The alarm status change must be valid for this period of time before it is released. Delay Note: If delay time is set to Zero, alarm will be only a warning...

  • Page 54: Monitoring Engine

    Released 4 Configuration 4.2.5.3 Monitoring Engine 4.2.5.3 Monitoring Engine Monitoring Speed [PARAMETER / Configure monitoring / Engine / Speed] Items Parameters Defaults Description Overspeed shutdown Limit 0 to 6000 r/min 1710 Release the alarm when the MPU speed is same or higher r/min than this value for 2 seconds.

  • Page 55: Configure Maintenance

    Released 4 Configuration 4.2.6 Configure Maintenance Items Parameters Defaults Description Action Not Used/ Warn/ Not Used Alarm type to be released if limit is same or higher than the Shutdown limit value. 4.2.6 Configure Maintenance [PARAMETER / Configure maintenance] Items Parameters Defaults Description...

  • Page 56: Configure Language / Clock

    Released 4 Configuration 4.2.8 Configure Language / Clock Items Parameters Defaults Description Start 0 to 65534 Preset value: Number of starts Set (push button) PUSH: Preset number of starts is written to the connected easYgen Current module Display values of the device Updated by pushing one of the set buttons above Total run time Total engine run time...

  • Page 57: Configure Hmi

    Released 4 Configuration 4.2.10 Configure HMI Items Parameters Defaults Description Configure system management Password enabled/disabled disabled Enabled: • Type in new password • • "eye symbol": switch between visible number and • placeholder stars 0 to 9999 0500 Factory setting for write access from ToolKit-Sc to the easYgen Startup in mode Stop mode...

  • Page 58: Selectable Inputs/Outputs/Sensors

    Released 4 Configuration 4.3 Selectable Inputs/Outputs/Sensors Selectable Inputs/Outputs/Sensors 4.3.1 Programmable Sensors Selection Sensor Description Remark Temperature 0 Not used Defined resistance range is (0 to 6) KΩ. Sensor 1 User configured (Resistance) Default is »0 Not used«. 2 VDO 3 SGH 4 SGD 5 CURTIS 6 DATCON...

  • Page 59: Programmable Inputs

    Released 4 Configuration 4.3.2 Programmable Inputs Sensor Description Remark 14 Reserved Fuel Level 0 Not used Defined range of resistance is (0 to 6) KΩ. Sensor 1 User configured (Resistance) Default is »0 Not used«. 2 SGH 3 SGD 4 to 5 Reserved 6 DIGITAL CLOSED 7 DIGITAL OPEN Configuration/Setting...

  • Page 60: Programmable Outputs

    Released 4 Configuration 4.3.3 Programmable Outputs Items Description Shutdown in cooldown When a high temperature occurs while the engine running and the input is active, the controller will stop after high speed cooling; When the input is disabled, the controller will stop immediately. GCB closed Connect to auxiliary port of gen load breaker.

  • Page 61: Status Menu

    Released 4 Configuration 4.4 Status Menu Items Description Reserved Open GCB When close time is set to 0, "open breaker" is disabled Raise speed Pick-up when enter into warming up time. Disconnect when raise speed auxiliary input active Lower speed Pick-up when enter into stop idle or ETS solenoid stop (shutdown alarm).

  • Page 62: Hmi Status Screens

    Released 4 Configuration 4.4.1 HMI Status Screens 4.4.1 HMI Status Screens HMI displays the following status screens: • Status (home) • • Generator • • Load • • Engine 1 • • Engine 2 • • Status • • Alarm •...
  • Page 63 Released 4 Configuration 4.4.2 ToolKit-SC Status Screens Items Parameters Description More info Coolant pressure, Coolant level,Fuel pressure, Fuel temp, Turbo pressure, Oil temp, Inlet temp, Fuel consume, Exhaust temp, Total consume Alarms Current Alarms and Warning Lists of current alarms and warnings (Digital )Inputs 01 High temperature shutdown, 02 Low oil pressure...
  • Page 64 Released 4 Configuration 4.4.2 ToolKit-SC Status Screens Event Log and Version [PARAMETER / STATUS MENU / Event log and version] Items Parameters Description Module Info Model, Hardware Version, Software Version, Issue Date Event log Fixed view of: Event log report table.

  • Page 65: Operation

    Released 5 Operation Operation • • Front Panel: Operating and Display Elements: See ╚═▷ “4.1.1 Front Panel: Operating and Display Elements” Warning/Alarm Signaling The Alarm type is visualized with av »Alarm« LED located beside the display. Alarm Indicator LED Alarm Type Slow flashing Warning Fast flashing...

  • Page 66: Operation Mode Auto

    Released 5 Operation 5.2.1 Operation Mode AUTO • MANUAL (MAN) • • STOP • • ... and an internal (non) operating phase during the start of the device itself • The operation mode can be initiated – provided the current settings allow for this function: •...

  • Page 67: Start/Stop Operation

    Released 5 Operation 5.3 START/STOP Operation This is a configurable operation mode, only. This is NO emergency STOP! START/STOP Operation 5.3.1 Start engine to supply load The AUTO Start procedure is going through sub procedures with own timers. The remaining time of each of the timers initiated is shown in the display. When started via “Remote Start (off Load)”...

  • Page 68: Stop Engine

    Released 5 Operation 5.3.2 Stop engine Fig. 18: Engine start procedure 5.3.2 Stop engine The AUTO Stop procedure is going through sub procedures with own timers. easYgen-400 B37884A...
  • Page 69 Released 5 Operation 5.3.2 Stop engine The remaining time of each of the timers initiated is shown in the display. When started via “Remote Stop (off Load)” input, start procedures is the same as described below but breaker open relay is deactivated. Fig.

  • Page 70: Manual Start/Stop

    Released 5 Operation 5.3.3 MANual START/STOP 5.3.3 MANual START/STOP Engine control is separated from breaker management. Breaker(s) must be manually opened/closed (supply should be in normal range). MANual Start ⚙ 1. ▷ Press the MAN button ▶ The LED next to the button will illuminate to confirm the operation 2. ▷...
  • Page 71 Released 5 Operation 5.4.1 Disconnect during cranking If the speed sensor (»Firing speed RPM«) is not selected, the rotating speed displayed on the controller is calculated from generator frequency and the number of poles. If the generator frequency (»Firing speed Hz«) is not selected, the relative power quantity will neither be registrated nor displayed (e.g.

  • Page 72: Commissioning

    (if idle run be set). During this time, please watch for engine’s running situations and AC generator’s voltage and frequency. If abnormal, stop genset running and check all wires connection according to this manual If there is any other question, please contact your local Woodward support 7. ▷ easYgen-400...

  • Page 73: Interfaces And Protocols

    Released 7 Interfaces and Protocols 7.1 J1939 Interfaces and Protocols J1939 Cummins ISB/ISBE Terminals of Connector B Remark controller Fuel relay output Start relay output Connect with starter coil directly Auxiliary output port Expand 30A relay, ECU power Set Auxiliary output 1 as “ECU power” battery voltage of 01, 07, 12, 13 is supplied by relay...
  • Page 74 Released 7 Interfaces and Protocols 7.1 J1939 Cummins QSX15-CM570 Terminals of 50 pins connector Remark controller Fuel relay output Oil spout switch Start relay output Connect to starter coil directly Terminals of controller 9 pins connector Remark CAN GND SAE J1939 shield-E CAN communication shielding line(connect with ECU terminal only) CAN(H) SAE J1939 signal-C...
  • Page 75 Released 7 Interfaces and Protocols 7.1 J1939 Terminals of CAN port of engine Remark controller CAN GND CAN communication shielding line(connect with controller’s terminal only) CAN(H) CAN(H) Impedance 120 Ω connecting line is recommended. CAN(L) CAN(L) Impedance 120 Ω connecting line is recommended. Deutz EMR2 / Volvo EDC4 Terminals of F connector...
  • Page 76 Released 7 Interfaces and Protocols 7.1 J1939 MTU ADEC (SAM Module) / ECU7, common J1939 Terminals of ADEC (X1port) Remark controller Fuel relay output X1 43 X1 Terminal 28 Connected to negative of battery Start relay output X1 37 X1 Terminal 22 Connected to negative of battery Terminals of controller SAM (X23 port) Remark...
  • Page 77 Released 7 Interfaces and Protocols 7.1 J1939 Volvo EDC4 / TD520, TAD520 (optional), TD720, TAD720 (optional), TAD721, TAD722, and TAD732 Terminals of Connector Remark controller Fuel relay output Expand 30A relay; battery voltage of terminal 14 is supplied by relay. Fuse is 16A.
  • Page 78 Released 7 Interfaces and Protocols 7.1 J1939 Weichai / GTSC1 with BOSCH Terminals of Engine port Remark controller Fuel relay output 1,40 Connect to engine ignition lock Start relay output 1,61 CAN GND CAN communication shielding line(connect to the controller at this end only) CAN(H) 1,35...

  • Page 79: Technical Specifications

    Released 8 Technical Specifications Technical Specifications Ambient Items Contents Power Supply Operating Voltage 8.0 V to 35.0 V , Continuous Power Supply. Reverse polarity protected Maximum supply Short Time 80 V (5-10 s) voltage Long Time 50 V Minimum supply 6.5 V voltage Maximum operating...
  • Page 80 Released 8 Technical Specifications Items Contents Maximum frequency Generator: 99.5 Hz Frequency resolution 0.1 Hz (10 .. 99 Hz) Frequency accuracy ±0.1 Hz Nominal CT secondary rating Overload Max.: 10 A Measurement Current Accuracy Alternator Frequency 50 Hz/60 Hz Case Dimension 137 mm ×...
  • Page 81 Released 8 Technical Specifications Items Contents Programmable Relay Output 02 1 Adc 24 Vdc, resistive GP Programmable Relay Output 03 1 Adc 24 Vdc, resistive GP Programmable Relay Output 04 1 Adc 24 Vdc, resistive GP Analog Inputs 01-02 Resistive, 0 to 6 kΩ Digital Inputs Low level threshold Approx.

  • Page 82: Measuring And Monitoring

    Released 8 Technical Specifications 8.1 Measuring and Monitoring ◦ Monitoring frequently-used data (such as water temperature, oil pressure, ◦ speed, fuel consumption and so on) of ECU ◦ Control START, STOP, raising speed, and speed droop ◦ Phase Configuration • Suitable for 3-phase 4-wire, 3-phase 3-wire, single phase 2-wire, and 2-phase 3-wire •...
  • Page 83 Released 8 Technical Specifications 8.1 Measuring and Monitoring • Speed (SPD) r/min (unit) • • Battery Voltage (VB) V (unit) • • Charger Voltage (VD) V (unit) • • Hour count (HC) can accumulate to max. 65535 hours. • • Start times can accumulate to max. 65535 times •...

  • Page 84: Appendix

    Released 9 Appendix 9.1 Alarms and Warnings Appendix Alarms and Warnings 9.1.1 Alarm Classes Alarm class Visible in the LED and horn Open GCB Shut-down Engine blocked display engine until acknowledge Warn This alarm does not interrupt the operation of the unit. An output of the centralized alarm occurs and the “Horn”...

  • Page 85: Shutdown Alarms

    Released 9 Appendix 9.1.3 Shutdown Alarms Items Description Oil Pressure Sensor Open When sensor hasn’t connected to corresponding port, controller will send warning alarm signal and it will be displayed in LCD. Maintenance Warn When genset running time is longer than maintenance time of user setting, and the maintenance action is set as warning, controller send warning alarm signal and it will be displayed in LCD.

  • Page 86: Trouble Shooting

    Released 9 Appendix 9.2 Trouble Shooting Items Description Genset Failed When genset frequency is 0, controller will send a stop alarm signal and it will be displayed on the LCD. Low Fuel Level When fuel level low input is active, controller will send a stop alarm signal and it will be displayed on the LCD.
  • Page 87 Released 9 Appendix 9.2 Trouble Shooting Symptoms Possible Solutions refer to the relevant section of the engine manual as specified in the SPN alarm code. B37884A easYgen-400...

  • Page 88: Glossary And List Of Abbreviations

    Released 10 Glossary and List of Abbreviations Glossary and List of Abbreviations Circuit Breaker Current Transformer Discrete Input Discrete (Relay) Output Engine Control Unit Failure Mode Indicator Generator Circuit Breaker (speed) Governor; rpm regulator Human Machine Interface e.g., a front panel with display and buttons for interaction Current Mains Circuit Breaker...

  • Page 89: Index

    Released Index Index Alarms  Classes .............. 84█...
  • Page 90 Released Index Operation .............. 29█...
  • Page 91 Released Woodward GmbH Handwerkstraße 29 — 70565 Stuttgart — Germany Phone +49 (0) 711 789 54-510 +49 (0) 711 789 54-101 stgt-info@woodward.com...

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