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Summary of Contents for Mebay DC30C
- Page 1 DC30C GENSET CONTROLLER USER MANUAL Chongqing Mebay Technology Co.,Ltd Add: No6-2,Building 4, Gangan Rd, Jiangbei District, Chongqing. Tel：+86-23-6869 3061 Fax：+86-23-6765 8207 Web：http://www.mebay.cn http://www.cqmb.cn E_mail：sales@mebay.cn...
- Page 2 DC30C User Manual Software Version Version Date Note V1.0 2020.06.10 Original release. Update the wiring diagram and correct the V1.1 2020.12.11 parameter items to be consistent with the module...
- Page 3 DC30C User Manual Symbol Description Symbol Description Remind operators to operate correctly, otherwise it may cause Note the equipment not to work correctly. It is indicated that potential hazards can damage equipment Be care without proper precautions. It is indicated if appropriate preventive measures are not taken,...
- Page 4 DC30C User Manual Warning 1. The installation of this equipment must be carried out by professionals. 2. When installing and operating the controller, please read the entire instruction manual first. 3. Any maintenance and commissioning of the equipment must be familiar with all the equipmen 4.
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Page 5: Table Of Contents
1. All rights reserved. No part of this duplication may be reproduced in any material form(including photocopying or storing in any medium by electronic means or others) without the written permission of the copyright holder. 2. MEBAY Technology reserves the rights to change the contents of this document without prior notice. -
Page 6: Summary
DC30C User Manual Summary This series of controller is specially designed for the start, stop, parameter monitoring and fault monitoring of EFI diesel, gasoline and gas generator sets, and has parameter setting function. The controller has a point array LCD screen, can display various faults in the same time that the Generator set will be stopped once it can not work smoothly. -
Page 7: Alarm Protection
DC30C User Manual Successful start Times; Current running time; Total running time; Classes maintenance notice. Alarm protection Over speed; Under speed ; Low oil pressure ; High temperature; External emergency alarm;... -
Page 8: Overall Dimension And Wiring Diagram
DC30C User Manual Overall Dimension and Wiring Diagram Overall Dimension: 36.2 36.2... - Page 9 DC30C User Manual Wiring port Cable cross Function Description sectiona l area Battery Negative Input B- 1.5mm Dc8v to 36V continuous power supply. Battery positive input B+ 1.5mm B+ voltage input is active, and Emergency Stop Input connected to emergency stop normal 1.0mm...
- Page 10 PIN 2. Rated current 1A; power supplied by Aux. Ouput2 1.0mm PIN 2. Rated current 1A; power supplied by Aux. Ouput3 1.0mm PIN 2. DC30C Typical Wiring Diagram TO LOAD GEN VOLTS DC30C MAX 1A MAX 1A 82Ω Run/Stop...
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Page 11: Installation Guide
Battery Voltage Input DC30C instrument is suitable for 8V-36VDC battery voltage. Battery negative must be reliably connected to the enclosure of the engine. The instrument power supply B+ and B- must be connected to battery positive and negative, and the wire size must not be less then 1.5mm². -
Page 12: Panel And Display
DC30C User Manual output line of the charger directly to the positive and negative poles of the battery, and do not share the positive and negative wires of the power supply with the instrument, otherwise the charger may interfere with the normal... -
Page 13: Control And Operation Instructions
Alarm records checking DC30C controller can save ten group of alarm records which contains the alarm record data includes detailed data such as alarm time, generator parameters, engine parameters, etc. How to check the alarm records: 1）Enter the alarm record interface: in the shutdown status, press the... - Page 14 DC30C User Manual 2）In the historical alarm record interface, press to move down the cursor, press to move up the cursor, select the historical record to be viewed, and press to confirm to enter the historical alarm record data details interface;...
- Page 15 DC30C User Manual rated runn- Warming-up time Rated speed Start idle Safe Stop idle time time time Crank test solen- time Man- Idle hold Pre- Start Wait heat Crank Start Stop delay delay 0RPM 1)After the manual start is successful, pressing the can be converted into an automatic file.
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Page 16: Warning And Shutdown Alarm
DC30C User Manual Notices in Starting Process Note: During the Cranking time, the controller automatically detects the speed signal, frequency signal and oil pressure value (according to the parameter setting) to reach the judgment condition of successful start, then the judgment is that the start is successful and the motor relay is closed. - Page 17 DC30C User Manual External Instant Warning When the controller detects the validity of the "instant alarm switch input" at the switch input port, Then start warning delay and the duration (Normal alarm delay) have not returned to normal, the warning of the External instant warning is reported.
- Page 18 DC30C User Manual "alarm" is always on, the unit will not be stopped, and "warning: ECU warning" will be displayed on the current fault screen. ECU Communication failure warning When the controller parameter "can communication failure action" is set to "warning", if the message sent by ECU is not received, the ECU communication...
- Page 19 DC30C User Manual displayed on the current fault screen. High Temperature Sensor Alarm When the controller detects that the engine Temperatur is higher than “ High temperature alarm”, Then start alarm delay and the duration (Normal alarm delay) have not returned to normal, the alarm of High Temperature is reported. "ALARM"...
- Page 20 DC30C User Manual screen. Maintenance Expiration Alarm When the action after the primary maintenance expired set as “alarm”, When the countdown to maintenance is detected as "0", Then start warning delay and the duration (Normal alarm delay) have not returned to normal, the warning of Maintenance expiration is reported.
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Page 21: Parameter Setting
DC30C User Manual 11. Parameter setting Enter setup mode Please set the parameters according to below steps: 1）In the shutdown state, first press and hold the , then press the , and then release the at the same time, or press for more than 3 seconds to enter the setting interface;... - Page 22 DC30C User Manual 7）In the parameter modification state, press to cancel the parameter modification and return to the parameter browsing interface; 8）In the parameter browsing interface, press the key to exit and save the data. Be care：if you do not press the...
- Page 23 DC30C User Manual times 1.Please check if the running status, stop condition are according with crank Starting condition. success 2.Means either of the conditions can be conditions RPM/Hz acceptable as crank condition. But all of them should be meet together to regard as stop condition.
- Page 24 DC30C User Manual the delay, if the remote start signal is valid, then genset will come into rated running. Stop idle time 0-3600.0s(0.0s) Idle-speed running time. E.T.S. hold time 0-600.0s(5.0s) Stop solenoid on power time. Mains and Gens loading and unloading Load / unload 1.0－10.0s(10.0s)
- Page 25 DC30C User Manual When the oil pressure is lower than the alarm value and comes into low oil Low oil 0-999kpa pressure delay but still lower (normal pressure alarm faults delay), then low oil pressure (103kpa) alarms. If the value is set as 0, then the under speed alarm is disabled.
- Page 26 DC30C User Manual (4). Generator alarm parameters Parameter Range(defaults) Notes Rated frequency multiplying by this value is regarded as under over frequency alarm value. When the Freq is higher than the value and comes into over freq Over freq alarm...
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Page 27: Aux Input
DC30C User Manual 3.Preheating output: preheat before PIN 16） start. 4.Fuel output: output once gens starts and off till stable. 5.Crank output: output once cranking. 6.Idle speed control: used for speed controller, there is no output under idle but output under high speed. - Page 28 DC30C User Manual 4.Low water level alarm switch input. 5.Low fuel level warning switch input. 6.Low fuel level alarm switch input. 7.External instant warning input. 8.External instant alarm input. 9.High Temperature cooling and Stop Input : When the signal is valid and the...
- Page 29 DC30C User Manual 4.Low water level alarm switch input. 5.Low fuel level warning switch input. 6.Low fuel level alarm switch input. 7.External instant warning input. 8.External instant alarm input. 9.High Temperature cooling and Stop Input : When the signal is valid and the...
- Page 30 DC30C User Manual 6.Cummins-CCEC-QSN sing the relative protocol. 7.Perkins 8.Perkins-1100 9.Volvo 10.Volvo-EMS2 11.Volvo-EMS2b 12.Volvo-EDC4 13.14:Scania 14.Scania-kw2000 15.Scania-kw2k-coo 16.John Deere 17.mtu-ADEC 18.mtu-ADEC-SAM 19.mtu-ADEC-303 20.mtu-ADEC-304 21.BOSCH 22.GTSC1 23.MTSC1 24.YUCHAI-YCECU 25.Y&C ENGINE-YC6K 26.WEICHAI-WISE15 27.CHANGCHAI-ECU15 28.YUCHAI-LMB 29.MAN 30.J1939-C 31.SDEC-H/D 32.SDEC-E 33.YTO 34.DEUTZ EMR2-2001 35.DEUTZ EMR2-2012 36.DEUTZ EMR3...
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Page 31: Common Troubleshooting
DC30C User Manual (7). LCD setting Parameter Range(defaults) Notes Start screen Start screen display time,0: No- 0-20.0s(5.0s) display display. LCD light will be closed 5.0-6000.0s automatically without any button Saving mode (600.0s) pressed after delay.If setting as 200.0s, back light always lighted. - Page 32 DC30C User Manual operation the alarm information displayed on the controller screen; Check the alarm records, check the parameter values when the equipment alarms, and judge the fault information of the unit; Check whether the parameters of the unit are within the normal range.
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