Multi-line 2 Standard Application Software series 1.7x.x. 1.70.3

1.70.3

23. 01. 2003

Corrections

• Updating of German text for Display
• Reset of ML2 unit if baud rate parameter is changed for CANopen
• Update of M5X protocol
• Update of EventLog, just after download of new app. sw. the old log will not be used
• New RS232/485 PCB will now make the COM menus appear
• Option G1 auto selected if PPU or GPC
• Unit bar added
• AVR/GOV relay do not follow the periode time in MANUAL mode anymore
• Overflow at Pnom higher than 3255 kW corrected
• Reset of regulator corrected
• Menu 2230 changed to 2220 like USW and manual

1.71.7

30. 03. 2015

This software applies to the following DEIF products:

• Multi-line 2 - GPC v.2.xx
• Multi-line 2 - GPU v.2.xx
• Multi-line 2 - PPU v.2.xx

Corrections:

• Update of self-check functionality
• Could not disable parameters 3010 and 3020 in the USW

1.71.6

05. 09. 2011

Changes:

• Running hour counter overflow at 32500hours corrected

1.71.5

05. 01. 2009

• Event log updated
• Alarm log updated 

1.71.4

23. 02. 2005

Changes:

• Regulator updated

1.71.3

14. 09. 2004

Changes:

• RPM readout modified
• SinglePhase/SplitPhase functionality improved

1.71.2

29. 03. 2004

Changes:

• Alarm detection rutine improved to avoid double-alarms
• Busbar Inhibit settings improvd in functionality
• Problem with setting the correct date is removed

1.71.1

22. 01. 2004

New features:

• Galvanic separated measurement board is now supported.

Changes:

• Scaling of menu 4544 and 4545 in the USW is adjusted
• USW interface regarding regulation output is adjusted
• Handling of ‘manual’ mode in regard to regulators is adjusted
• Handling of Mode 3 is adjusted

1.70.6

06. 11. 2003

Changes:

• Reset of PWM-output value is adjusted
• Whenever a CCM list is created, ML-2 will send a login string to the CCM

1.70.5

29. 08. 2003

Changes:

• CCM-communication protocol adjusted (fixed lenght of telegram recieved)
• Frequency measurement below 20Hz is disabled due to a problem under stopping the gen-set. This could happen in rare cases generate a reset of the unit.
• Log saving functionality is adjusted

1.70.3

23. 01. 2003

Corrections

• Updating of German text for Display
• Reset of ML2 unit if baud rate parameter is changed for CANopen
• Update of M5X protocol
• Update of EventLog, just after download of new app. sw. the old log will not be used
• New RS232/485 PCB will now make the COM menus appear
• Option G1 auto selected if PPU or GPC
• Unit bar added
• AVR/GOV relay do not follow the periode time in MANUAL mode anymore
• Overflow at Pnom higher than 3255 kW corrected
• Reset of regulator corrected
• Menu 2230 changed to 2220 like USW and manual

1.70.1

25. 10. 2002

New features:

• Tacho-input functionality optimised.

1.70.0

25. 09. 2002

New features:

• Option O water turbine is now available
• Option EF2 / EF3 / EF4 are now available
• New PI regulator algoritme implemented
• Option H4 is now implemented

Corrections

• Text 'Angel' is changed to 'angle'

Changes:

• Max. value for 'Fixed var' changed to 250 %
• Angle between generator and busbar now checked at all 3 phases before sync pulse is send
• Generator voltage and frequency high alarm is no longer inhibited by inhibit function
• It is no longer neccesary to power ML-2 down/up after changing the modbus baud rate

1.60.5

09. 08. 2002

Changes:

• kWh adjusted to ensure accuracy when power near 0

1.60.4

22. 07. 2002

New features:

• Synchronizing status bit in communication protocol Modbus and Profi-bus
• Voltage synchr. window status bit in communication protocol Modbus and Profi-bus

Corrections:

• Exp. values in communication protocol adjusted
• Calculation of synchr. window at high voltage is trimmed

1.60.3

22. 05. 2002

New features:

• Alarm relay positions are now in the communication protocol.  (index 46 for Modbus; index 49 for profibus)

Changes:

• AVR regulation outside voltage window improved.

Corrections:

• Angle-measurement for angle between BB and DG is improved.
• For option E1 combined with D2 the AVR output is enabled for the analogue output.

1.60.2

25. 04. 2002

Changes:

• Rampup and rampdown speed min. value changed from 1.0%/s to 0.1%/s.
• Changed initialisation of menu structure, made mode depended.
• If an option is not present anymore, the corresponding alarms are automatically disabled.
• Phase sequence alarm delay is increased from 0.5s to 1.0s.

Corrections:

• Tacho calculations moved to improve functionality.
• Fixed bug, regarding relay error in GPU if no option G1
• Text for rampup/rampdown set-point changed from % to %/s.
• Submenu text in 2140 changed from ANGEL to ANGLE.
• Fast Overcurrent and High Overcurrent is no more default enabled.
• Password was logged 4 times when changed only 1 time. Corrected.
• Log of value of analogue 1-4 + PT100 + Tacho corrected

1.60.1

22. 03. 2002

Corrections:

• Initialisation of relay 10 , 11 and 12, 13 corrected (GPC option)
• A/D-converter overshoot corrected (loadshare offset error)

1.60.0

19. 03. 2002

New features:

• Configuable Relays
• Configuable Inputs
• Configuable Inhibit-functionality
• Updated eventlog with logging of measured data.
• Possibility for reset of kWh counter
• New alarm for regulation fail (unbalanced load)
• Baud rate 10/20 kbit/s implemented for CANOpen.
• Number of PDO's telegrams reduced from 9 to 8 in CANOpen protocol.
• Protocol for CANOpen updated.

Corrections:

• Increased precision of dfdt protection.
• PF-regulation improved.
• Changed order of VTA for Modbus-protocol
• New synchronoscope.
• Change of default menu pos. after use of 'back'
• Minimum value for Overload 1 + 2 changed from 1.0 % -> 10 %

1.51.5

22. 02. 2002

Corrections:

• During manual fine-tuning of static sync. and (fbus - fgen < 0.05 Hz), Govenor MANUAL UP/DOWN didn't work. Now corrected.

1.51.2

21. 01. 2002

Corrections:

• Bug regarding black busbar synchronisation not working for Unom > 1092, fixed

1.51.3

21. 01. 2002

Corrections:

• Bug regarding black busbar synchronisation - if static sync. is choosen the breaker was closed even if no generator voltage was present
• Analogue output 4 on Engine Interface card was missing in Profi-bus protocol

1.51.1

28. 11. 2001

Corrections:

• Bug regarding dynamic update of service menu for IO-status fixed
• German text strings corrected
• Modbus time update bug fixed
• Update after change of language fixed
• Loadshare overrun bug fixed
• Text string in menu 4061 GEN -> BUS
• Wrong timer value shown in service menu when setpoint-set 2 is enabled, fixed
• Implement of Vendor ID (0xB2) for CanOpen
• Alarms in Service menu only shown if they are enabled and correct option is chosen.

1.51.0

21. 11. 2001

New features:

• CANOpen available - option H1
• Two set of protection parameters selectable via binary alarm input on Engine Interface Card (option M1), when the binary alarm input 5 is disabled as alarm input, available
• Fast over-current protection
• Counter for breaker operations
• Showing number of alarms in top of alarm log
• Hour counter for breaker closed
• Load sharing interface to Pow-R-Con and Selco, User set of loadshare level (Type other)
• Different VT values for busbar and generator possible
• Transformer compensation (angle correction).
• Custom menu (V1 - V3)
• Synchronoscope in display possible
• Delayed synchronising after breaker trip (10 sec.)
• Option EF available (three analogue transducer outputs)

Corrections:

• Transmit error update, timer interrupts for CAN-bus and Mod-bus only called if card is present.
• All non-English languages updated
• Problems with Option D2 in PPU fixed

1.50.1

11. 10. 2001

New features:

• Engine Interface Card (option M1) available
• Single phase / split phase power calculation
• Inductive or capacitive display of power factor (PF) (in line 0 and line 1)
• Inverse time-characteristic on reverse Power protection
• Additional digit in version number X.XX.X
• Profi-Bus available
• DG protection also in option B1

Corrections:

• Bug causing the output relays on supply card to flicker shortly are fixed.
• Unit in edit line for battery alarm corrected (% -> V)
• Generator protection (Voltage and frequency) now under option B1 OR C1
• Changed phase - phase values readouts for split/ single phase (toplinehandler1, spilt phase) 

1.19

20. 09. 2001

New features:

• Option A is divided in Option A1, A2 and A3.
• New option D2 and G2 for GPU.
• One measure value on 2 analogue output is now possible.
• The service port can be used for Modbus communication with some restrictions:
  ID = 1
  baudrate 9600 8n1
  Only 1 unit on same line.
• No need for setting of options after download of new application SW.
• Software detection of busbar voltage transformers (mounted on the ML2 PCB).
• Static synchronization is now available.

Corrections:

• Edit language when cursor under SAVE is now possible (error introduced in ver. 1.43).
• Option G1 was not possible on a GPU - fixed.
• Measure value 45 and 46 in the communication protocol was exchanged - fixed.
• Analogue output for PF is now correct.
• Slow ramp up/down corrected (error introduced in ver. 1.40).
• A problem with updating supply output fixed.
• Error in P + f menu's - fixed.

1.46

30. 08. 2001

Corrections:

• 1- Error in Mod-bus protocol: Hi word is never updated. Caused by overrun - fixed.

1.44

12. 07. 2001

New features:

• Timer accuracy for busbar protection improved.
• Busbar timer setpoint now set in 10 ms steps