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Mecc Alte SMARTECH DC250 User Manual

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DC250
CONTROLLER
ECH
USER MANUAL
A DIVISION OF MECC ALTE

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Summary of Contents for Mecc Alte SMARTECH DC250

  • Page 1 DC250 CONTROLLER USER MANUAL A DIVISION OF MECC ALTE...
  • Page 2 DC250 User Manual This Page Intentionally Left Blank ENGLISH Code: EAAM075500EN Rev. 00 | Date: 30/11/2021 Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 3: Table Of Contents

    7.3.9 Manual commands for the AdBlue fluid pump ..........28 7.3.10 Manual command for the particulate filter regeneration ......28 7.3.11 Setting date/time ..................28 Energy saving mode ................... 28 Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 4: Foreword

    To find out where and how to deliver these products to the place closest to you, contact the appropriate municipal office. Appropriate recycling and disposal help to conserve nature and prevent harmful effects on health and the environment. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 5: Definitions

    PRE-ALARM: it indicates an anomaly that requires an operator's manoeuvre, but which does not require the disconnection of the loads from the engine/generator or the shutdown of the engine. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 6: Main Functions

    It indicates that at least one pre-alarm is active.  There are no anomalies.  Engine running. Engine running, but the generator voltage (or the engine speed) is out  of tolerance.  Engine stopped. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 7: Multifunction Display

    By keeping the ▼ button pressed for at least one second, DC250 shows the selected mode. To view the pages within the selected mode, use the ▲ and ▼ buttons. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 8: Structure Of The Display Area

    Parameters can be password protected (see par. Error! Reference source not found.). INFORMATION! You can modify the parameters using the DC250 keyboard only if DC250 is in OFF/RESET mode with the engine stopped. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 9 The sixth line shows, between square brackets, the current value of the parameter. If DC250 encloses the value in the “<>” symbols, it means that the parameter is password protected and the operator cannot change it. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 10 DC250 automatically resets it, and the operator must type it again to access programming. If you lose a password, you can reconfigure it by logging in with a higher-level password. In case of loss of the “manufacturer” password, contact Mecc Alte. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 11: Status Information (S.xx)

    : voltage present and in tolerance. • The status of the loads: AUTO-START application: ▪ : GCB circuit breaker closed. ▪ : GCB circuit breaker open. ▪ : GCB circuit breaker closing. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 12 To reset the maximum values (and at the same time force the exit from the BUS-OFF state) you need to: Keep the ▼ button pressed: DC250 highlights the counters. Press the ▲ and ▼ buttons for five seconds. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 13 P.0713 and P.0714, then sends it to the engine ECU. The page is not visible for DRIVE applications. DC250 hides it also if the operator has disabled the voltage control loop (P.9673 and P.9674 both at zero). Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 14: Generator And Engine Measurements (G.xx)

    The symbol is “empty” with the generator stopped, “empty and flashing” with the generator running but not in the tolerance window, and “full” when the generator is able to deliver. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 15 Press and hold the ▼ button for one second: DC250 selects the first anomaly. • Use the ▲ ▼ buttons to scroll through all the anomalies. • When finished, press, and hold the ▲ button for one second. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 16 : Starting battery voltage (V) (measured by DC250). • : Fuel level in the daily tank (%). • : Selected ECU. DC250 replaces the not available measures with dashes. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 17 , managed by DC250 (not resettable). If no maintenance interval is set, it is not visible. Otherwise, DC250 shows it negative if the configured interval has already expired. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 18 • SPN 623 (“RED STOP LAMP”) and SPN3039 (“FLASH RED STOP LAMP”). The ECU signals the presence of a diagnostic code (therefore a problem) that prevents its operation Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 19 3700 “Aftertreatment Diesel Particulate Filter Active Regeneration Status”. • spn 3699 “Aftertreatment Diesel Particulate Filter Passive Regeneration Status”. • The status of the manual regeneration of the particulate filter (ECU specific, for example SCANIA). Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 20 Stop required. In hysteresis. • The actual status of the pump, eventually with the time remaining before the next change of status: : pump off. : pump on. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 21: Historical Archives (H.xx)

    ▲ e ▼. Select the icon • Press and hold the ▼ button for one second. After this operation, DC250 shows the page described in the next paragraph. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 22 See the next chapter for the description of pages from fourth to fifth. The most recent event is the one associated with the highest number. Using the ▲ and ▼ buttons, you can cyclically scan all the recordings. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 23 (“interval for slow periodical recordings – min”) and by default equal to 30 minutes. This archive has a capacity of sixty-four records. At each subsequent recording, DC250 overwrites the oldest one. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 24 6.4.4.7 Exiting the historical archives visualization To exit the archive view, press the ▲ button until you go back to the page allowing selecting the display mode. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 25: Principles Of Operation

    GCB circuit breaker, of the clutch, or of the groups of lights (the operator cannot intervene). All protections are enabled. The operator cannot access the programming. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 26: Manual Commands

    • Semi-automatic (bit one of P.0495 ON): the start attempt ends after P.0210 seconds (or when the engine starts). The operator can then immediately release the START button Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 27: Connecting The Loads To The Generator Or To The Engine

    To reset the anomalies, the operator must force the OFF/RESET mode by pressing the STOP button for half a second. 7.3.8 Manual commands for the fuel pump See paragraph 0. Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...

  • Page 28: Manual Commands For The Adblue Fluid Pump

    You can exit the energy saving mode in two ways: • By pressing the START button. • By changing the status of the digital input T.17 (see P.0599). Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 29 DC250 User Manual This Page Intentionally Left Blank ENGLISH Code: EAAM075500EN Rev. 00 | Date: 30/11/2021 Mecc Alte S.p.A. - Full or partial reproduction prohibited, if not authorized...
  • Page 30 UNITED KINGDOM SPAIN CHINA INDIA Mecc Alte U.K. LTD Mecc Alte España S.A. Mecc Alte Alternator (Nantong) Ltd Mecc Alte India PVT LTD 6 Lands’ End Way C/ Rio Taibilla, 2 755 Nanhai East Rd Plot NO: 1, Talegaon Oakham Polig.

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