DCU 305 R2 User`s Manual
Contents
1. DCU 305 R2 User s Manual Diesel Engine Control Unit Engine Control System DCU 305 P Power C Warning ALARM O Snutoown Aum m e H F 1 On ox a o Ackn Standby AUTO MASKIN AUTO MASKIN Contents Document information Introduction ABOUT THIS MANUAL ABOUT THE DCU 305 R2 CERTIFICATES TECHNICAL SPECIFICATIONS Using the DCU 305 R2 THE DIFFERENT VIEWS BUILT IN ALARMS BUTTONS ADJUSTING THE LCD SCREEN OVERSPEED TEST Communication PROTOCOL AND PIN CONFIGURATION MULTIDROP COMMUNICATION RETRIEVE THE LOG TO APC ar RO Q 16 16 17 17 AUTO MASKIN Document information Document revisions Revision Update March 2001 Created October 2002 Installation issues moved to the document DCU 305 R2 Installation Manual Copyright Auto Maskin AS 2004 Information given in this document may change without prior notice This document should not be copied without written permission from Auto Maskin Title DCU 305 R2 User s Manual Document article 06322 Revision October 2003 All trademarks acknowledged Related articles a DCU 305 R2 Communication User s Manual Article 06324 DCU 305 R2 Installation Manual Article 06325 Rudolf R2 User s Manual English Article 09326 Rudolf R2 Configuration Software Article 75270 Auto Maskin AS Sophie Radichs Vei 7 N 2003 LILLESTROM Norway Telephone 47 64 84 52 00 Telefax 47 64 842. the analog channels 6 11 has been enabled 6 e Using the DCU 305 R2 DCU 305 R2 User s Manual The first alarm appears here Analog bars and values RPM with overspeed indication Status fields DCU 305 R2 User s Manual AUTO MACKIN Instrument The instrument view is the DCU 305 R2 main view The RPM indicator and the battery voltage are always displayed The bottom line is divided into three status fields OIL PRESSURE COOLING WATER TEMP 79 Bar Ss EXHAUST TEMP sabe 195 C Battery voltage Instrument view Alarms The top line is reserved for alarms The first alarm that occurs will appear here Even though more alarms may appear the first one will not be replaced until it is acknowledged Analog values Depending on how many of the five analog sensors are activated zero to max five horisontal analog bars are displayed plus the battery voltage indicator which is always present If the optional analog card AK 6 is used pressing the B button will reveal the next six channels RPM indicator To the left of the screen is the speed indicator bar with the actual RPM showing at the top of the bar The overspeed setpoint is marked with a double horisontal line Status fields The bottom line of the screen is divided into three fields The leftmost field gives engine status such as Cranking Running Stopping etc The middle field gives signals such as Start command D
3. 52 12 E mail office auto maskin no Internet www auto maskin no 2 e Document information DCU 305 R2 User s Manual AUTO MASKIN Introduction About this manual DCU 305 R2 User s Manual This manual has been published primarily for professionals and qualified personnel A person using this material is assumed to have basic knowledge in marine systems and be able to carry out related electrical work Work on the boats low tension circuit should only be carried out by qualified and experienced persons Installation or work on the shore power equipment must only be carried out by electricians authorised to work with such installations It is the sole responsibility of the installer to ensure that the installation work is carried out in a satisfactorily manner that it is operationally in good order that the approved material and accessories are used and that the installation meet all applicable rules and regulations Note Auto Maskin continuously upgrades its products and reserves the right to make changes and improvements without prior notice All information in this manual is based upon information at the time of printing For updated information please contact your dealer or Auto Maskin directly Assumptions This document describes the DCU 305 R2 A and the DCU 305 R2 P The DCU 305 R2 P is the Propulsion unit version Operation of the propulsion unit is similar to operation of the DCU 305 R2 A The two units will com
4. Overall dimensions 1 Cut out dimensions Supply voltage 2 Power consumption 3 Weight Protection level Ambient temperature Air humidity Analog alarm latency RK 66 relay rating Notes Value AUTO MASKIN 160 x 250 x 35 mm H x W x D 146 x 230 mm H x W 24V smoothed 20 35V DC 500mA 12W 24V DC Control unit Front panel Back panel During operation Storage During operation Storage Built in channels Expansion card AK 6 120VAC 24VDC 1250g IP54 IP30 0 70 C 20 70 C lt 90 Dry l sec 5 sec 1A 1A 1 The cables on the backpanel add to the overall depth 2 LCD backlight disappears if primary supply is below 18 volts and reappears when primary supply is above 20 volts 3 Display brightness full 5 x 5096 analog inputs Introduction 5 AUTO MASKIN lc Using the DCU 305 R2 The different views The DCU 305 R2 has several screens or views These are Instrument view Alarm list view Information view and Event Log view Engine Control System DCU 305 A Aum Battery voltazi 23 4 v Button A Button B Press Button A to toggle between Instrument view and Alarm List view Press Button B to toggle between the two instrument views Press and hold 1 second button A to get the Information view Press and hold 1 second button B to get the Event Log view The second Instrument View is available if any of
5. To view the log press and hold the B button For button explanation see page 6 View the log as you read a logbook The last occurrence is at the bottom of the screen To view earlier older events press the Up arrow 4 and to view newer events press the Down arrow v Press the A button once to exit the Event Log The control unit has a number of internal alarms These are always displayed in the language selected by Rudolf The following is a list of the most important built in alarms Alarm text Low battery voltage Secondary battery low voltage Overspeed Engine Stopped Engine failed to stop Start Failure Pickup failure Output circuit overload Analog sensor failure 7 Broken wire T7 T9 Comment Low voltage at the start battery The alarm is interlocked during starting cranking and stopping Low voltage at the secondary battery source Engine running faster than the overspeed setpoint Engine stopped for no known reason 60 seconds after issuing the stop command the engine has still not stopped Engine failed to start after the last start attempt Unable to read the pickup signal while engine is running Short circuit in one of the 24V outputs terminals 41 44 The outputs are secured with a fuse that makes an automatic reset Remove the overload to correct the problem Detailed information on which analog channel that is below 2mA Here channel 7 Detailed information on whic
6. be an RS 485 net This means that RS 232 RS 485 converter units for instance the Phoenix PSM ME RS232 RS485 unit must be connected close to the communication port of each DCU 305 R2 unit We recommend using a twisted pair cable with two pairs of at least 0 22 mm and capacity lower than 60pF m Please contact your dealer or Auto Maskin for correct dip setting and cabling of these units in a network Retrieve the log to a PC DCU 305 R2 User s Manual The built in event log in the control unit can be retrieved with simpl means Note These functions are built into Rudolf With Rudolf this is not necessary In Rudolf select Communication Retrieve Log The PC or Mac laptop needs a standard terminal program These come bundled with Windows with names such as Terminal Hyperterm or similar Connect and set up communication parameters Locate and start the terminal program as described above and adjust the communication parameters as follows 9600 baud 8 databits stopbit Odd parity Communication 17 AUTO MASKIN Connect the Rudolf cable or use a cable with the following outline Laptop Control Unit 9 pin female D SUB 9 pin female D SUB 2 3 3 2 5 5 Functions When the cable is connected and the communication parameters of the terminalprogram are adjusted proceed here Note The syntax is lt ESC gt Character The lt ESC gt key must be followed by an UPPERCASE chara
7. connected to the DCU 305 R2 can be remotely monitored by utilising the built in communication channel Any common supervision system like Factory Link InTouch etc that supports the Comli or Modbus protocol can be used When connected all data available on the DCU 305 R2 display is available in the supervision system In addition commands such as Start Stop and Acknowledge can be done Protocol and pin configuration The DCU 305 R2 has the Comli communication protocol built in It communicates at 9600 baud on its RS232 communication port P3 In order to communicate the control units ID number must be known This ID number may be any number in the range 1 239 The printout documentation from Rudolf includes the ID number The document DCU 305 R2 Communication User s Manualincludes the complete list of available signals and their address Please refer to this document when communicating towards the control panel The DCU 305 R2 has a 9 pin D SUB male connector at port P3 outlined as follows Pin Description 2 RxD 3 TxD 4 DTR 5 SG 7 RTS 8 CTS 16 Communication DCU 305 R2 User s Manual AUTO MASKIN Multidrop communication Several DCU 305 R2 units may be connected together in what is known as a multidrop network For this to work correctly each of the connected units must have its unique ID number in the range 1 239 This is done using the parameter program Rudolf Further the multidrop net must
8. cter within 3 seconds The following functions are available Function Press Retrieve the complete log with timestamped events The log is lt ESC gt L uploaded with the last event first Retrieve all counters running hours etc lt ESC gt C Retrieve information text that describes the installation project lt ESC gt I The uploaded information can be stored on your laptop for future reference 18 Communication DCU 305 R2 User s Manual
9. de LCD backlight is on and LEDs are on Timeout for the LCD backlight is as configured Night mode In no alarm situations LCD backlight is off and LEDs are off If a Warning condition occurs only the Warning LED will flash The LCD will remain dark In an Alarm or Shutdown situation the LCD backlight is set to half bright and LEDs are powered The LCD and LEDs turns off 5 seconds after the acknowledge button is pressed This section describes how to enter the RPM test mode In test mode the Overspeed Setpoint typically 1725 rpm is reduced to Nominal Setpoint typically 1500 rpm Routine Follow these steps to enter the RPM test mode Enter the Information view by pressing Info top right button for 2 seconds In the Information view press and hold Lamptest for 10 seconds until a beep is heard The Overspeed Setpoint is now reduced to the Nominal Setpoint The bottom left status field displays RPM TEST to indicate and remind of this DCU 305 R2 User s Manual DCU 305 R2 User s Manual AUTO MASKIN In Propulsion systems the overspeed setpoint is reduced to the Max Speed setpoint Note The test automatically times out after 4 minutes To leave the test earlier press Lamptest once in the Info view It is not possible to enter the RPM TEST mode unless the control unit is in the Ready state Using the DCU 305 R2 15 AUTO MASKIN Communication The information from sensors and switches
10. elayed stop etc plus Day Mode or Night Mode in the propulsion version DCU 305 R2 P The rightmost field gives info such as Manual Standby etc Using the DCU 305 R2 7 AUTO MASKIN lc Alarm List The Alarm List view gives a list of all connected sensors and whether or not they are in the Alarm state To access the Alarm List press the A button In addition to the alarm channels defined in the configuration tool any triggered built in alarms will also appear in this list High Cooling Water TemP No alarm Low Qil Pressure Low 2i Pressure Acknowledged alarm I F Unacknowledged il Pressure alarm Water Temh Exhau Gas Temr Oil Press Gear Box Alarm list In the above sample picture there are two alarms The alarm Fuel leakage is acknowledged The alarm Low cooling water level is not acknowledged In general An inverted line black text on a white background means the alarm is activated The toggling asterisk and plus sign in front of a line means the alarm is activated and not yet acknowledged Note In the Alarm list view pressing the Acknowledge button will acknowledge all the alarms simultaneously 8 e Using the DCU 305 R2 DCU 305 R2 User s Manual Static project related information Various timers and counters UTC date and time DCU 305 RI only or current software version DCU 305 R2 DCU 305 R2 User s Manual AUTO MACKIN Info
11. h terminal experiences the broken wire Here terminals 7 and 9 10 Using the DCU 305 R2 DCU 305 R2 User s Manual Buttons DCU 305 R2 User s Manual AUTO MASKIN Stop button Press and hold the red button labelled Stop until stop is activated Note To avoid erroneous operation the stop button must be pressed 0 5 seconds before stop is activated Releasing the button before 0 5 seconds does not activate the stop sequence The control unit stops the genset by pulling the stop solenoid When the engine speed is below 5rpm the stop solenoid is released after 7 seconds The red LED in the stop button indicates the control unit is pulling the stop solenoid Start button Manual start is done with the green button labelled Start Press and hold the button until the engine has started The starter engine is discontinued when the engine has started A running engine is indicated by the green LED in the Start button and the text Running in the leftmost status field The rpm meter will indicate the engine speed Note The starter engine is excluded when the control unit indicates that the engine is running Standby amp Manual mode button The Standby button is a toggle button meaning that for every other keypress the unit is set to Standby or Manual Note A green LED in the Standby button indicates that the unit is set to Standby The rightmost Status field also indicates the chosen mode by displaying either S
12. monly be referred to as the Control Unit When referring to voltages always assume DC voltages When referring to AC voltages it will be mentioned explicit Introduction 3 AUTO MASKIN About the DCU 305 R2 The DCU 305 R2 is an electronic control unit for control and monitoring of diesel engines used as propulsion engines or gensets Switches and senders from the engines are connected to the control unit on the wire terminal card RK 66 R2 Each project is unique which is why the DCU 305 R2 is customised using a configuration tool for Windows the Rudolf R2 software Different expansion cards exist to further enhance the possibilities and flexibility Communication is built in and ready for use towards slave panels on the bridge Certificates The DCU 305 R2 is classified by the following classification societies with their respective certificate number as follows Classification Society Certificate Number Det norske Veritas DnV A 7403 A 7404 A 7998 Lloyd s Register of Shipping LR 01 00050 SWC 0100001 Germanischer Lloyds GL 42 526 02 HH Bureau Veritas BV 10747 A0 BV Russian Maritime Register of Shipping RS 01 013 262 Registro Italiano Navale RINA MAC 38901CS1 American Bureau of Shipping ABS 02 OS 8785 PTA Other certificates and approvals may exist Please contact Auto Maskin for latest update 4 e Introduction DCU 305 R2 User s Manual Technical Specifications DCU 305 R2 User s Manual Part
13. rmation The top half of the picture displays static user information such as project no engine serial no generator serial no service telephone number etc This information is entered using the configuration tool Rudolf In addition some functions are accessed from within this view i e you must be in this view to access the function PROJECT ORDER ENGINE DRAWING S556 Mode ade n run rey Engine starts Start failures Date Time GMT 2000 08 25 12 33 11 Ros Information view The bottom half of the picture displays various timers and counters The Operation Mode is listed along with the following counters Engine hours 0 65535 hours Previous running hours trip counter Engine starts 0 65535 successful starts Start failures 0 65535 start failures The current software version is displayed at the bottom line All events are timestamped with running hours with 0 01 hours resolution 0 01 hours equals 36 seconds After two minutes in the INFO view the control unit automatically returns to the Instrument view Using the DCU 305 R2 e 9 AUTO MASKIN Built in Alarms Event Log All alarms and most events are timestamped with the running hour meter and stored internally The log cannot be erased by the user The logbook stores 500 events After the 500 event the oldest event will disappear The last configuration or change of configuration will not be erased
14. tandby or Manual Standby mode The control unit will initiate the automatic start sequence when receiving the Blackout Signal on terminal 34 It starts the engine with the number of start attempts configured and then waits for the Delayed Stop signal to initiate automatic stop Using the DCU 305 R2 11 AUTO MASKIN 12 Using the DCU 305 R2 Manual mode The control unit will not automatically start the genset when receiving the Blackout Signal on terminal 34 Note Manual Start and Stop is always possible using the Start and Stop buttons directly regardless of Standby and Manual mode settings Acknowledge Reset button In case of alarms a press on the acknowledge button labelled Ackn will reset the alarm s At the same time the buzzer will be silenced In the Alarm List view Ackn will reset all alarms whereas in the Instrument view Ackn will reset the alarm in the top of the screen only Instrument view The alarm displayed at the top of the picture will be acknowledged If there are more alarms these will take the place of the acknowledged one and will be the next to be reset Alarm List view All alarms can be seen and all alarms are acknowledged simultaneously by pressing the Ackn button Buzzer Off button Press the Buzzer Off button to silence the built in buzzer signal that is activated when an alarm occurs The alarm that activated the buzzer remains active until ackno
15. wledged with Ackn Lamptest button Press the Lamptest button to illuminate all LED s on the frontpanel of the DCU 305 R2 Eight LEDs should be lit The LCD might flash once Keyswitch The DCU 305 R2 P propulsion unit has a keyswitch in the frontpanel The switch powers the control unit ON and OFF Note that this applies to the DCU 305 R2 P propulsion unit only DCU 305 R2 User s Manual AUTO MACKIN The DCU 305 R2 P only has a key switch that powers the control unit The key may be removed in either position If removed in the OFF position the panel can be powered externally Local Mode It is possible to set the control panel in LOCAL mode In this mode none of the start stop reset etc commands will work neither on communication nor on terminal inputs To access LOCAL mode first enter INFO view and then press and hold Buzzer Off for two seconds until a beep is heard The unit is now in LOCAL mode and the bottom right status field will indicate LOCAL To leave LOCAL mode repeat the above button sequence Adjusting the LCD screen DCU 305 R2 User s Manual The control unit uses a graphical Liquid Crystal Display The optical performance of the display changes with temperature light conditions and age There is a built in compensation for temperature changes Still from time to time it may be necessary to adjust the display Automatic Backlight Shutoff To preserve LCD lifetime the displa
16. y automatically shuts off after the configured amount of time if no action has been observed in that period The display turns on again at any keypress or if an event occurs in the system for instance an alarm Contrast Contrast is automatically compensated with temperature If however the display seems dim or unclear it may be necessary to adjust it This is done by pressing and holding the Lamptest button and then pressing the Up or Down arrow 4 v The Up arrow gives a lighter display less contrast the Down arrow gives a darker display more contrast The new setting is automatically stored in internal memory and stays resident regardless of future power loss Using the DCU 305 R2 13 AUTO MASKIN Overspeed test 14 Using the DCU 305 R2 Brightness It is possible to change between 2 and full LCD backlight intensity This is done by pressing and holding the Lamptest button and then pressing the Ackn button Each press on the Ackn button now toggles between 2 and full backlight intensity This setting is NOT stored After a power loss the control unit starts with full light intensity again Day Night mode In the DCU 305 R2 P propulsion unit only day or night light conditions can be selected Pressing the Buzzer Off button for 1 second toggles the selection The middle status field will indicate the selection with the text Day or Night Day mode This is the standard operation mo
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