Read this entire manual and all other publications pertaining to the work to be performed before installing, operating, or servicing this equipment. Practice all plant and safety instructions and precautions.
Failure to follow instructions can cause personal injury and/or property damage.
The engine, turbine, or other type of prime mover should be equipped with an overspeed (overtemperature, or overpressure, where applicable) shutdown device(s), that operates totally independently of the
prime mover control device(s) to protect against runaway or damage to the engine, turbine, or other
type of prime mover with possible personal injury or loss of life should the mechanical-hydraulic governor(s) or electric control(s), the actuator(s), fuel control(s), the driving mechanism(s), the linkage(s),
or the controlled device(s) fail.
Any unauthorized modifications to or use of this equipment outside its specified mechanical, electrical,
or other operating limits may cause personal injury and/or property damage, including damage to the
equipment. Any such unauthorized modifications: (i) constitute "misuse" and/or "negligence" within
the meaning of the product warranty thereby excluding warranty coverage for any resulting damage,
and (ii) invalidate product certifications or listings.
CAUTION
To prevent damage to a control system that uses an alternator or battery-charging device, make sure
the charging device is turned off before disconnecting the battery from the system.
Electronic controls contain static-sensitive parts. Observe the following precautions to prevent damage to these parts.
• Discharge body static before handling the control (with power to the control turned off, contact a
grounded surface and maintain contact while handling the control).
• Avoid all plastic, vinyl, and Styrofoam (except antistatic versions) around printed circuit boards.
• Do not touch the components or conductors on a printed circuit board with your hands or with
conductive devices.
OUT-OF-DATE PUBLICATION
This publication may have been revised or updated since this copy was produced. To verify that you
have the latest revision, be sure to check the Woodward website:
http://www.woodward.com/pubs/current.pdf
The revision level is shown at the bottom of the front cover after the publication number. The latest
version of most publications is available at:
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If your publication is not there, please contact your customer service representative to get the latest
copy.
Important definitions
WARNING
Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation that, if not avoided, could result in damage to equipment.
NOTE
Provides other helpful information that does not fall under the warning or caution categories.
Woodward reserves the right to update any portion of this publication at any time. Information provided by Woodward is believed to be
correct and reliable. However, Woodward assumes no responsibility unless otherwise expressly undertaken.
Rev. Date Editor Changes
NEW 06-11-23 TP Release
A 07-06-29 TP Minor corrections and update to reflect the new functionality
B 08-02-07 TP Minor corrections; easYgen-3100 description added; message IDs added
Content
CHAPTER 1. GENERAL INFORMATION.........................................................................................5
Short Description.....................................................................................................................................6
Figure 2-1: Front panel and display........................................................................................................................................... 7
Figure 3-1: Position of the LEDs............................................................................................................................................. 30
Figure 5-2: Front panel and display......................................................................................................................................... 50
Table 5-1: Message IDs for analog inputs ............................................................................................................................... 49
Table 5-2: Message IDs for discrete inputs..............................................................................................................................49
Table 5-3: Message IDs for external discrete inputs................................................................................................................ 49
Table 5-4: Message IDs for flexible limits .............................................................................................................................. 49
Intended Use The unit must only be operated as described in this manual. The prerequisite for a proper and safe
operation of the product is correct transportation, storage, and installation as well as careful operation and maintenance.
NOTE
This manual has been developed for a unit equipped with all available options. Inputs/outputs, functions, configuration screens, and other details described which do not exist on your unit may be ignored.
The present manual has been prepared to enable the installation and commissioning of the unit. Because of the large variety of parameter settings, it is not possible to cover every combination. The
manual is therefore only a guide. In case of incorrect entries or a total loss of functions, the default settings may be taken from the list of parameters in the configuration manual 37224 or from ToolKit and
the respective *.SID file.
Figure 2-1 illustrates the front panel/display of the easYgen-3200 with push buttons, LEDs and Liquid Crystal
display (LC display). A short description of the front panel is given below.
NOTE
This push button is always active and will stop the engine when pressed, except the operating modes are selected externally. In this case, the AUTO and MAN Mode push but-
tons are also disabled.
Function blocks
Buttons that have the same function within one screen are grouped into function blocks. The
function blocks are defined as:
Display.........Change the method of voltage and power calculations displayed (page
Mode............ Change the mode of operation (page
27).
Operation.... Used to perform manual operation of the genset and the breakers (page
Navigation... Navigation between system and configuration screens, and alarm list (page
24).
28).
28).
1 2 3 5
6 7 8 9
10 11
Push buttons
The push buttons on the front panel are assigned to softkeys on the display. Each softkey is assigned to a function depending on the mode of operation.
12
Liquid Crystal Display (LC display)
The display contains softkey characters, measuring values, modes of operation, and alarms. The
functionality of the display screens as well as the description of th e functions is detailed in the
"Navigation" section (page
13
14
LED
The left LED 13 indicates that the unit is in STOP mode. The right LED 14 indicates that alarm
messages are active / present in the control unit.
Individual display screens are listed in the following text. All softkeys, wh ich are available in the individual
screens are described with their function.
Toggle between delta/wye voltage display. The index of the
"V" symbol indicates whether delta or wye voltage is displayed and which phases are displayed.
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Display the alarm list (unacknowledged alarms).
Display the configuration menu screen.
Display the indication menu screen.
This softkey is only displayed in front of the mains symbol
if the Alarm LED is flashing (An alarm is present, which
has not yet been acknowledged as 'Seen'). This softkey resets the horn and acknowledges the alarm as 'Seen'.
Operating mode MANUAL: start/stop engine.
NOTE
If the mains data display is disabled (refer to Configuration Manual 37224), above screens will only
show generator data with bigger digits.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
Manual 37225B easYgen-3000 - Genset Control
Screen "Alarm list" [all application modes]
This screen appears after pressing the "Alarm" softkey in the starting screen. All alarm messages, which have not been acknowledged
and cleared, are displayed. Each alarm is displayed with the alarm
message and the date and time of the alarm occurred in the format
yy-mon-dd hh:mm:ss.ss. Please note, that self-acknowledging
alarm messages get a new timestamp when initializing the unit
(switching on). The
symbol indicates that this alarm condition is
still present. A maximum of 16 alarm messages can be displayed. If
16 alarm messages are already displayed and further alarm messages occur, these will not be displayed before displayed alarm
messages are acknowledged and thus deleted from the list. The "!"
following the letter symbols A through E indicate whether an alarm
class is present
or not .
Return to the starting screen.
Scroll up to next alarm message.
Scroll down to next alarm message.
The selected alarm message (displayed inverted) will be acknowledged. This is only possible, if the alarm condition is
no longer present. If the Alarm LED is still flashing (an
alarm is present, which has not yet been acknowledged as
'Seen'), this softkey resets the horn and acknowledges the
alarm as 'Seen'.
Screen "Next Page" [all application modes]
This screen appears after pressing the "Next Page" softkey.
This screen appears after pressing the "Setpoints" softkey in the
"Next page" screen. The set point is displayed on the left and the
actual value is displayed on the right half of the screen. The symbol
indicates the mains power and indicates the generator power.
The figures 1 or 2 indicate whether set point 1 or set point 2 is used
in AUTOMATIC operation. The source, which is used for set point
1 or set point 2, is displayed with the respective LogicsManager
function number.
Return to "Next page" screen.
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Scroll up one set point.
Scroll down one set point.
Raise the selected set point.
Lower the selected set point.
P .......Real power
Constant = fixed generator load control
Import = fixed import power control
Export = fixed export power control
This screen appears after pressing the "Synchroscope Gen. / Busbar" softkey in the "Synchroscope" screen. The square symbol
indicates the actual phase angle between busbar and generator. The
12 o'clock position on the top means 0° and the 6 o'clock position
on the bottom means 180°. The frequency and voltage differences
are indicated in the center of the circle.
Return to "Synchroscope" screen.
Display detail:
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Operating mode MANUAL: Raise voltage/frequency.
Operating mode MANUAL: Lower voltage/frequency.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
This screen appears after pressing the "Synchroscope Busbar /
Mains" softkey in the "Synchroscope" screen. The square symbol
indicates the actual phase angle between busbar and mains. The 12
o'clock position on the top means 0° and the 6 o'clock position on
the bottom means 180°. The frequency and voltage differences are
indicated in the center of the circle.
Return to "Synchroscope" screen.
Display detail:
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Operating mode MANUAL: Raise voltage/frequency.
Operating mode MANUAL: Lower voltage/frequency.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
This screen appears after pressing the "Sequencing" softkey in the
"Next page" screen. The sequencing screen shows all gensets participating in load sharing. The operation mode of each genset as
well as the state of its GCB is shown on this screen. The symbol
above the generator number indicates AUTOMATIC operating
mode,
below shows whether the respective GCB is closed (
(
indicates MANUAL, and indicates STOP. The field
) or open
). The bottom field displays the actual load sharing values. If
this device is not participating in load sharing, "LD start stop Off"
is displayed here.
This screen appears after pressing the "Measured values" softkey in
the "Next page" screen.
Return to the "Next page" screen.
J1939 interface
Display the J1939 interface indication screen.
Analog inputs/outputs
Display the analog inputs and outputs indication screen.
Discrete inputs/outputs
Display the discrete inputs and outputs indication screen.
Generator
Display the generator indication screen.
Busbar
Display the busbar indication screen.
Mains
Display the mains indication screen.
Screen "J1939 interface" [all application modes]
This screen appears after pressing the "J1939 interface" softkey in
the "Measured Values" screen. The values transmitted by the ECU
are displayed here. If a value is not transmitted, "Missing" will be
displayed.
These screens appear after pressing the "Analog inputs/outputs"
softkey in the "Measured values" screen. The analog inputs and
outputs are displayed. The analog outputs are displayed as a percentage of the selected hardware range, i.e. 50 % of a 0 to 20 mA
output refer to 10 mA.
Return to "Measured Values" screen.
Scroll down to the "Analog outputs" screen.
Scroll up to the "Analog inputs" screen.
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
This screen appears after pressing the "Discrete inputs/outputs"
softkey in the "Measured values" screen. Discrete input and discrete output status are displayed.
Return to "Measured Values" screen.
Scroll down display screen to external discrete IOs.
Scroll up display screen to internal discrete IOs.
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
Status display of the discrete inputs and discrete outputs.
(Note: The configured logic for the discrete input
"N.O./N.C." will determine how the easYgen reacts to the
of the discrete input. If the respective DI is config-
state
ured to N.O, the unit reacts on the energized state (
is configured to N.C., it reacts on the de-energized state
Discrete input:
This screen appears after pressing the "Generator" softkey in the
"Measured values" screen. All measured generator values are displayed in this screen.
Return to "Measured values" screen.
Scroll down display screen to additional generator values.
Scroll up display screen to main generator values.
Reset the maximum value display.
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
This screen appears after pressing the "LogicsManager conditions"
softkey in the "Diagnostic" screen. You are able to display the conditions of all LogicsManager command variables, which are located in their respective groups.
Return to "Diagnostic" screen.
Scroll up one group / command variable.
Command variables of group 4 (ex.):
Scroll down one group / command variable.
Select the highlighted command variable group and display
the state of the command variables in this group.
Status display of the command variables:
The command variables is TRUE
The command variables is FALSE
Screen "Actual date and time" [all application modes]
This screen appears after pressing the "Actual date and time" softkey in the "Diagnostic" screen. This screen displays the actual date
and time.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
xxxx-yyy-zz - Date
xxxx = Year
yyy = Month
zz = Day
xx:yy:zz - Time
xx = Hour
yy = Minute
zz = Second
Manual 37225B easYgen-3000 - Genset Control
Screen "Event History" [all application modes]
This screen appears after pressing the "Event History" softkey in
the "Diagnostic" screen. A date/time stamp is added to each entry.
Additional characters (+ and -) indicate the state of the event. The
"+" character indicates an condition that is still active. If the condition is no longer present anymore, it will be displayed again, but
with a "-" indication.
Return to "Diagnostic" screen.
Scroll up one event.
Scroll down one event.
The selected (highlighted) entry may be deleted with this
softkey if the password for code level CL2 or higher is entered.
Screen "Version" [all application modes]
This screen appears after pressing the "Version" softkey in the "Diagnostic" screen. This screen displays the serial number of the unit
and the firm- and software P/N, version, and revision.
Return to "Diagnostic" screen.
Change into AUTOMATIC operating mode.
Change into MANUAL operating mode.
Change into STOP operating mode.
Operating mode MANUAL: start/stop engine.
Operating mode MANUAL: open GCB/MCB.
Operating mode MANUAL: close GCB/MCB.
This screen appears after pressing the "Parameter" softkey.
Return to the starting screen.
Configure language / clock
Display the language and clock configuration screen.
Configure display
Display the display configuration screen.
Lamp test
This softkey illuminates all LEDs to check their function.
Display the configuration menu screen.
Enter password
Configuration
Display the password entry screen.
System management
Display the system management configuration screen.
Screen "Configure language / clock" [all application modes]
This screen appears after pressing the "Configure language / clock"
softkey in the "Parameter" screen.
Return to the "Parameter" screen.
Scroll up one parameter.
Scroll down one parameter.
Select the parameter to be configured with this softkey.
Change the parameter using the
Confirm the change with the
configuration without any changes using the
This screen appears after pressing the "Configure display" softkey
in the "Parameter" screen. The contrast and brightness of the display may be configured here.
Return to the "Parameter" screen.
Increase contrast/brightness.
Decrease contrast/brightness.
Pressing and holding the STOP button for at least
10 seconds restores the default settings for contrast and
brightness in case the settings have been adjusted in a way
that the display can't be read anymore.
This screen appears after pressing the "Configuration" softkey in
the "Parameter" screen.
Return to the "Parameter" screen.
Configure interfaces
Display the interface configuration screen.
Configure LogicsManager
Display the LogicsManager configuration screen.
Configure counters
Display the counter configuration screen.
Configure application
Display the application configuration screen.
Configure monitoring
Display the monitoring configuration screen.
Configure measurement
Display the measurement configuration screen.
Screen "Enter password" [all application modes]
This screen appears after pressing the "Enter password" softkey in
the "Parameter" screen. Only the password may be entered using
this screen. The code levels are only displayed depending on the
entered password.
Return to the "Parameter" screen.
Scroll up one parameter.
Scroll down one parameter.
Select the parameter to be configured with this button.
Change the parameter using the
Confirm the change with the
configuration without any changes using the
This screen appears after pressing the "System management" softkey in the "Parameter" screen.
You may find a detailed structure of the configuration screens in
easYgen-3200 Configuration section starting on page 37.
the
Return to the "Parameter" screen.
Scroll up one parameter.
Scroll down one parameter.
Select the parameter to be configured with this button.
Change the parameter using the
Confirm the change with the
configuration without any changes using the
The display is partitioned into different areas to give an overview of the displayed data.
Operation
state
larm
Message
Values
Softkeys
Softkeys
Operation
Figure 2-2: Screen - Level overview
"Values"
The "values" section of the screen illustrates all measured power related information including voltages,
currents, frequencies, power, and power factor values.
Values
"Operation state"
Operation
state
The "operation state" section of the screen shows the
actual operating information. Refer to
Appendix A:
Status Messages on page 42 for a list of all operation
states.
The "alarm message" section of the screen shows the
last alarm message that is occurred and not yet acknowledged. Refer to
on page
44 for a list of all alarm messages.
Appendix A: Alarm Messages
"Operation"
The "operation" section of the screen has a single-line
diagram of the system application showing current
status of the engine and power circuit breakers. This
level is also used for manual operation of the genset.
Operation
"Softkeys"
The softkey characters permit navigation between
screens, levels and functions as well as configuration
and operation.
Mode" or "STOP", the operating mode is selected.
Depending on the application mode selected, different softkeys are enabled or disabled in the display.
The active operation mode is displayed left of the
By pressing the softkeys "AUTO Mode", "MAN
engine symbol. If the operation mode STOP is selected, the LED next to the push button is illuminated
in addition to the mode being displayed left of the
Softkeys
engine symbol.
Note: If the control unit has been configured for ex-
ternal operating mode selection, the AUTO and
MAN Mode softkeys are not displayed and the STOP
push button is disabled. The operating mode cannot
be changed.
STOP Operating mode
When STOP is selected, the engine is stopped. The STOP mode is indicated in the lower
left corner of the display by the
symbol.
AUTOMATIC Operating mode
When AUTOMATIC is selected, the control unit manages all engine start/stop and
breaker control functions. These functions are performed in accordance with how the
control is configured. The AUTOMATIC mode is indicated in the lower left corner of
the display by the
symbol.
MANUAL Operating mode
When MANUAL is selected, all engine and breaker control is performed manually via
the softkeys along the bottom of the display. The MANUAL mode is indicated in the
symbol is displayed in the lower left corner),
the softkeys are enabled for manual operation of
the engine and the power circuit breakers. The
symbols "0" and "1" indicate if a start/stop com-
If the unit is in the MANUAL operating mode (the
mand is being processed at the moment. The arrows on the breaker symbol indicate if an
open/close command is being processed at the
moment. The
Operation
delayed monitoring has expired and the monitoring
functions are enabled. The
power is detected at the respective measuring point
symbol indicates that the engine
symbol indicates that
(generator, busbar, or mains). The direction of the
circular arrow indicates, if the generator or mains
rotating field is clockwise
clockwise
(CCW). The arrow symbol at the
(CW) or counter-
mains interchange point indicates whether power is
exported (
) or imported ( ).
Engine Start/Stop
Starting process: By pressing this softkey the engine is started.
• Successful: If the starting process was successful, the circular arrow
speed is detected and the engine is running. The eye
engine delayed monitoring has expired and the monitoring functions are enabled.
• Unsuccessful: No change in the display until the start failure message appears.
Stop process:
Pressing the softkey again will stop the engine.
• Successful: If the stop process was successful, the circular arrow
symbol indicates that the
indicates that
and the eye
symbol disappear.
• Unsuccessful: No change in the display until the stop failure message appears.
Power circuit breaker open/close (GCB/MCB)
Close: By pressing the softkey under the desired circuit breaker, it is closed.
• Successful: If the closing process was successful, the breaker symbol turns horizontal.
• Unsuccessful: If the closing process was not successful, the breaker symbol remains
vertical.
Open:
To open this breaker this softkey is pressed while the breaker symbol is horizon-
tal. The arrows and the "Open GCB/MCB" messages indicate the open command.
• Successful: If the opening process was successful, the breaker symbol turns vertical.
• Unsuccessful: If the opening process was not successful, the breaker symbol remains
horizontal and the arrows will remain within the softkey character until the control is able to open the breaker.
CAUTION
The breakers will open immediately without power reduction. If you want to open the breaker in a no-
load condition, you must reduce the load manually in the set point screen.
Some parameters of the easYgen are configured via the LogicsManager (refer to Configuration Manual 37224).
A typical LogicsManager screen is shown in the following. You may configure a logical operation using various
command variables, signs, and logical operators to achieve the desired logical output.
LogicsManager Screen
Leave current screen ("Escape" / "ESC")
By pressing this softkey character you exit and go to the previous screen. If the Escape
key is used to leave a LogicsManager configuration screen, any unconfirmed changes
made will not be stored.
Select parameter
By pressing these softkey characters you may select the LogicsManager parameter to be
configured upwards or downwards.
Confirm selection
By pressing this softkey character you confirm the configured option of the selected
LogicsManager parameter.
Change option
By pressing these softkey characters you may change the option of the selected
LogicsManager parameter upwards or downwards.
Change variable group/cursor position
Command variable selection field:
By pressing this softkey character you may change the command variable group. The
command variables within a group may be changed using the
Time delay configuration field:
By pressing this softkey character you may change the cursor position. The selected digit
may be changed using the
Help button
By pressing this softkey character you get to a help screen, which displays the logical
operators of the LogicsManager. You may return to the LogicsManager with the Escape
softkey
.
For configuration of the LogicsManager the softkeys
displayed in the right and bottom section are used. The
softkey on the upper left opens a help screen. The
softkeys are assigned with different functions.
The easYgen-3100 unit with metal housing and without display and buttons features two LEDs on the front plate.
The two LEDs have the following functionality:
• COMMS LED
The communications LED is not functional.
• RUN LED
- Illuminated green: the unit is energized and ready for operation
- Illuminated red: a shutdown alarm (alarm class C, D, E, or F) is present
Figure 3-1 indicates the position of the LEDs on the front plate of the easYgen-3100 unit.
The application mode may be changed only during configuration with the code level CL2 or higher password.
The most important features of the four application modes are illustrated in the following section. A description
of the functions that are possible during each application mode can be found in the Configuration Manual (parameter 3401, manual 37224).
able in each application mode.
Application Mode {0} – Start/Stop
This application mode provides the following functions:
Selecting the operating mode STOP is not the same as an EMERGENCY STOP. In some cases the
easYgen will perform additional logic functions, such as an engine cool down period, before the engine is stopped. It is recommended that an EMERGENCY STOP discrete input be utilized and pro-
grammed as an F class alarm.
In the STOP operating mode neither the engine nor the GCB can be operated. Dependent on the
application mode the power circuit breakers cannot be operated. If the operating mode STOP has
been selected while
the engine was already stopped
• The GCB will not be closed
• The fuel solenoid relay will not be enabled
• The discrete inputs and CAN bus commands are ignored
• The start push buttons (softkeys) are disabled (depending on the previous operating mode)
• The engine/generator monitoring remains de-activated (exception: all monitoring that is not delayed by the
engine speed monitoring)
the engine was running
• The GCB is opened
Requirements:
- The easYgen is at least in application mode {1o} and
- the GCB is closed
• The MCB will be closed
Requirements:
- The easYgen is at least in application mode {2oc}
- the GCB is open
- the MCB is enabled
- the parameter "close MCB in STOP mode" is configured to YES
• An engine cool down will be performed (the STOP LED is flashing)
• The fuel solenoid relay will be disabled
• The engine/generator monitoring will be de-activated (exception: all monitoring that is d elayed by the engine
speed monitoring)
• The control unit screen will display the operations as they are performed
the engine performs a cool down
• Pressing the STOP button again causes an immediate stop of the cool down and stops the engine
NOTE
If the conditions of the LogicsManager function "Enable MCB" (parameter 12923) are TRUE, the MCB
will be closed again if it is open in STOP operating mode.
In the MANUAL operating mode (softkey "Mode MAN") the engine and the power circuit breakers are operated via the push buttons along the bottom of the display (softkeys). All elements that
may be operated via the softkeys have a black frame. All other elements cannot be operated. The
single line diagram in the lowest line will change according to the application mode.
The single line diagrams are displayed as follows:
Single line diagram for application mode {0}.
When MANUAL operating mode is selected a black frame
softkey character will appear around the engine to indicate that
the push buttons below this softkey character may be used to
start and stop the engine. This is shown below highlighted for
the following functions.
• Start the engine
• Stop the engine
Single line diagram for application mode {1o}.
For a {1o} application both the engine and the GCB softkey
characters appear with the following functions. The "X" symbol indicates that a breaker open command is issued or a closure of the breaker is blocked. The dotted breaker line indicates no defined breaker state.
• Start the engine
• Stop the engine
• Open the GCB
Examples for the single line diagrams
Examples for the single line diagrams
Single line diagram for application mode {1oc}.
For a {1oc} application both the engine and the GCB softkey
characters appear with the following functions.
Examples for the single line diagrams
• Start the engine
• Stop the engine
• Open the GCB
• Close the GCB
Single line diagram for application mode {2oc}.
For a {2oc} application both the engine, the GCB and the
MCB softkey characters appear with the following functions.
In the AUTOMATIC operating mode, all engine, GCB, and/or MCB functions are operated via an
interface, or automatically by the control unit (i.e. a mains failure). The function of the easYgen
depends on the configuration of the unit and how the external signals are used. The start /stop sequence of the engine is described in more detail in manual 37224.
In the following text the main functions are briefly described.
Start engine
A Start in Auto requires.
Mains fault
An AMF start requires.
Mains decoupling GCB:
Mains decoupling MCB:
Remote start
The engine is started via a remote start signal.
• The AUTOMATIC operating mode is enabled.
• The function "Start req. in AUTO" is assigned via the LogicsManager
to a discrete input and the conditions are fulfilled (TRUE).
• This discrete input or a start via interface is energized (logically HIGH
signal) or the necessary command of the interface protocol is set (for
explanation of the interface protocol refer to the interface manual
37383).
• A class C alarm or higher is not present (for explanation of the alarm
classes refer to manual 37224).
• The engine is ready for operation.
• The GCB is open.
AMF / Auto mains failure operation (only in application mode {2oc})
If the AUTOMATIC operating mode is enabled and the application mode
is configured to {2oc} (2-breaker logic) and the mains fail, the engine and
the power circuit breakers will be operated according to the conditions in
the following table.
• The AUTOMATIC operating mode is enabled.
• The application mode is configured as {2oc}.
• The parameter "Emergency power" is configured as ON.
• The configured mains failure limits are reached.
• The configured delay times have expired.
• A class C alarm or higher is not present (for explanation of the alarm
This chapter provides information "how to configure the unit via the LC display" as well as the description of all
parameters that may be changed without a password. If you have the correct codes to configure the unit (this is
verified via passwords), refer to manual 37224 for a description of all parameters, their setting range, and their
influence to the operation of the unit.
By pressing the softkey, the Parameter menu will
be displayed to permit configuration of the control
unit.
The different configuration screens may be displayed
by selecting the respective softkey. Refer to
Figure 5-1
for a structure of the configuration screens.
Manual 37225B easYgen-3000 - Genset Control
Softkeys "Configuration - system management"
Navigation through the parameters is carried out using
the softkeys
press
the parameter without saving any changes press
and . To edit the selected parameter
. To save the edited parameter press . To exit
.
Return to the previsous screen/exit parameter without saving changes ("Escape")
Navigate ......Pressing the softkey will return the operator to the previous display screen.
Edit..............I If it is desired to exit a parameter without saving changes made there,
press the softkey and the user will be returned to the previous screen.
Next parameter
This softkey permits the user to navigate down through the parameters. Only the parameters assigned by the active password will be displayed. The parameters that may
only be accessed after entering a password are described in the Configuration Manual
37224. If an Asian language is configured, some parameter screens may be displayed
with an empty space at the bottom of the parameter list, which may be interpreted as an
end of the list, although more parameters exist and are displayed when scrolling down.
Previous parameter
This softkey permits the user to navigate upwards through the parameters.
Decrease/change function
If the desired parameter has been selected by pressing the softkey, and the cursor has
been moved to the appropriate position via the
decreased by one using the
Increase/change function
softkey.
softkey, the value of the digit may be
If the desired parameter has been selected by pressing the softkey, and the cursor has
been moved to the appropriate position via the
increased by one using the
softkey.
softkey, the value of the digit may be
Select parameter/input confirmation ("Enter")
Navigate ......A highlighted parameter may be entered for configuration by pressing the
softkey. This permits the changing of the configured value within the
parameter.
Edit..............Any value that has been changed within a parameter is changed and stored
in the unit memory by pressing the
Next digit of the selected parameter
softkey.
If the parameter has a numeric value (i.e. the password) that is to be changed, the digits
must be changed individually. The
of the number to be changed. See the softkey symbols
The month of the current date is set here. Example:
1 ...................1
12 .................12
st
month of the year.
th
month of the year.
Adjust date: year 0 to 99
The year of the current date is set here. Example:
0 ...................Year 2000.
99 .................Year 2099.
Display Contrast
EN
DE
Configure display
Display konfig.
Configure display + / -
In the "Configure display" screen, the display contrast and brightness
may be increased or decrease using these softkey characters.
.................Increase the display contrast/brightness.
.................Decrease the display contrast/brightness.
........If the display contrast and/or brightness has been de-
creased to the point that it is no longer visible, press and
hold the STOP button for at least 5 seconds. This will restore the contrast and brightness to the factory default
setting.
Password for access via the unit panel 0000 to 9999
A password must be entered to permit configuration of the unit via the
unit panel. If a password is not entered only the displayed parameters
may be edited.
Code level via display Info
This value displays the code level that is currently active for access via
the front panel.
Password for access via CAN interface {x} 0000 to 9999
A password must be entered to permit configuration of the unit via
CAN interface {x}. If a password is not entered, the displayed parameters may not be edited.
Code level CAN-Bus {x} Info
This value displays the code level that is currently active for access via
the CAN bus.
Password for access via serial interface {x} 0000 to 9999
A password must be entered to permit configuration of the unit via serial interface {x}. If a password is not entered, the displayed parameters may not be edited.
Code level serial port {x} Info
This value displays the code level that is currently active for access via
the serial interface {x}.
Deactivate Horn
EN
DE
Time until horn reset
Zeit Hupenreset
Self acknowledgement of the horn signal 0 to 1.000 s
A horn signal is issued and the alarm LED flashes when a fault condition occurs. This signal will be disabled when the config ured time expires. This is the maximum time, for which a horn signal is active (it
will also be deactivated if it is acknowledged before).
The factory settings (default values) may be loaded. Select YES to enable the following parameter to be displayed. It is possible to load the
factory settings (default values) for all parameters, which are accessible in the currently active code level.
Set default values YES/NO
Entering YES overwrites the current configured values with the default
values. Only those parameters will be reset, which are permitted to
change in the selected code level.
Manual 37225B easYgen-3000 - Genset Control
Appendix A.
Display Messages
Status Messages
≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡≡
Message text and ID Meaning
AUTO mode ready
ID 13253
Aux. serv. postrun
ID 13201
Aux. services prerun
ID 13200
Cool down
ID 13204
Crank protect
ID 13214
Critical mode
ID 13202
Emergency/Critical
ID 13215
Emergency run
ID 13211
GCB dead bus close
ID 13209
GCB -> MCB Delay
ID 13261
GCB open
ID 13255
Gen. stable time
ID 13250
Idle run active
ID 13216
Automatic mode ready for start
The unit is waiting for a start signal in Automatic operating mode and no alarm of class C, D, E, or F is
present.
Postrun of the auxiliary operation is active
After the engine has stopped, auxiliary operations are enabled. These operations ensure that required
equipment which is necessary for the operation of the engine continues to run (i.e. electric cooling fan).
Prerun of the auxiliary operation is active
Before the engine is started the signal "aux. services prerun" is enabled, so that all required equipment
which is necessary for the operation of the engine can be initialized, started or switched.
Coasting of the engine is active
The no load operation is performed prior to the stopping of the engine. The no load operation is utilized to
cool the engine.
Starter protection
To prevent the starter from being damaged by an engine that is rotating, a crank protection delay is active
to ensure that the engine has time to stop rotating.
Critical mode (Sprinkler operation) is active
The sprinkler operation is activated. The exact description of the conditions and effects of the sprinkler
operation are described in the configuration manual 37224.
Emergency operation during active critical operation {2oc}
Critical operation is activated.
Emergency power operation {2oc}
After the control unit detects that a mains fault has occurred, the engine is started after the emergency delay timer expires. The MCB is opened, the GCB is closed, and the generator set assumes the load. If the
generator set is already running, operations continue until the emergency power operation conditions no
longer exist. If the mains return, the mains settling timer becomes active first (see below).
Dead bus closing of the GCB {1oc}, {2oc}
The GCB is closed onto the de-energized busbar. The measured busbar voltage is below the configured
dead bus detection limit.
GCB – MCB delay time is active {2oc}
If the breaker logic is configured to Open Transition and a transfer from generator to mains supply is initiated, the transfer time delay will start after the replay "GCB is open" is received. The MCB close command will be issued after the transfer time has expired.
The GCB is being opened {1oc}, {2oc}
A GCB open command has been issued.
Generator stable time is active
If the engine monitoring delay timer has expired, the generator settling time starts. This permits for an additional delay time before the breaker is closed in order to ensure that none of the engine delayed watchdogs trips.
The control is in idle mode
No undervoltage, underfrequency, and underspeed monitoring is perform e d in idle mode. The flexible
limits 33 through 40 are not monitored.
After the purging operation and before the fuel solenoid is opened.
The genset is in regular operation
The genset is in regular operation and is ready for supplying load.
The generator power will be increased to the set point
The generator power will be increased to the configured set point with a rate defined by the power control set point ramp.
Mains settling time is active {2oc}
When the control unit detects that the mains fault is no longer present and power has been restored, the
mains settling timer begins counting down. If the mains are stable after the expiration of the timer (the
mains voltage has not fallen below or risen over the configured monitoring limits), the load is transferred
from the generator supply to the mains supply.
Dead bus closing of the MCB {2oc}
The MCB is closed onto the de-energized busbar. The measured busbar voltage is below the configured
dead bus detection limit.
MCB – GCB delay time is active {2oc}
If the breaker logic is configured to Open Transition and a transfer from mains to gener ator supply is initiated, the transfer time delay will start after the reply "MCB is open" is received. The GCB close command will be issued after the transfer time has expired.
The MCB is being opened {2oc}
An MCB open command has been issued.
Active power limited prerun is active
The real power set point is limited to the warm up power limit for the configured warm up time.
Preglow of the engine is active {Diesel engine}
The diesel engine is preheated prior to starting.
Engine is accelerating to rated speed
After firing speed has been exceeded, the engine monitoring delay timer starts. This message is displayed
during this period.
Start engine is active
After the "Prerun auxiliary operation" expires, the engine is started according to the configured start logic
(Diesel or gas engine). When the start sequence is active, various relays are enabled and representative
signals are passed via the CAN bus to a secondary engine control.
Start pause while starting the engine is active
If the engine could not be started, the controller will pause for the configured time prior to attempting to
issuing a start command again.
Start without load is active
A regular engine start is performed. The GCB operation is blocked to prevent a change from mains to
generator supply.
Engine will be stopped
The engine will be stopped. The engine stop delay will be started when ignition speed has been fallen below. A restart is only possible if the engine stop delay has been expired.
The GCB will be synchronized
The control tries to synchronize the GCB.
The MCB will be synchronized
The control tries to synchronize the MCB.
Purging operation is active {Gas engine}
Before the fuel solenoid opens and the ignition of the gas engine is energized the remaining fuel, that
may be present in the combustion chamber, will be removed by a purging operation. The starter turns the
engine without enabling the ignition for a specified time to complete the purging operation. After the
purging process, the ignition is energized.
The generator power will be decreased
The generator power will be decreased after a stop command has been issued with a rate defined by the
power control set point ramp before the GCB will be opened.
The mains power will be decreased
The real power set point is increased with the configured rate after synchronizing the generator in interchange transition mode. After the mains have been unloaded, the MCB will be opened.
Refer to the Configure Monitoring section of the Parameters chapter in the Configuration Manual 37224
for a detailed description of the monitoring functions, which trigger the alarm messages.
Message text and ID Meaning
Amber warning lamp
ID 15126
Bat. overvoltage 1
ID 10007
Bat. overvoltage 2
ID 10008
Bat. undervoltage 1
ID 10005
Bat. undervoltage 2
ID 10006
CAN fault J1939
ID 10017
CAN1 CANopen RPDO1
ID 10082
CAN1 CANopen RPDO2
ID 10083
CAN1 CANopen RPDO3
ID 10084
CAN2 ExpansionBoard1
ID 10085
CAN2 ExpansionBoard2
ID 10086
Charge alt. low volt
ID 4056
Eng. stop malfunct.
ID 2504
EEPROM failure
ID 1714
GCB fail to close
ID 2603
GCB fail to open
ID 2604
GCB syn. timeout
ID 3064
Amber warning lamp, J1939 interface
This watchdogs monitors, whether a specific alarm bit is received from the CAN J1939 interface. This
enables to configure the control in a way that a reaction is caused by this bit (e.g. warning, shutdown).
No alarm can be indicated if the CAN communication fails.
Battery overvoltage, limit value 1
The battery voltage has exceeded the limit value 1 for battery overvoltage for at least the configured time
and did not fall below the value of the hysteresis.
Battery overvoltage, limit value 2
The battery voltage has exceeded the limit value 2 for battery overvoltage for at least the configured time
and did not fall below the value of the hysteresis.
Battery undervoltage, limit value 1
The battery voltage has fallen below the limit value 1 for battery undervoltage for at least the configured
time and has not exceeded the value of the hysteresis.
Battery undervoltage, limit value 2
The battery voltage has fallen below the limit value 2 for battery undervoltage for at least the configured
time and has not exceeded the value of the hysteresis.
Interface alarm J1939
The communication with the ECU via the CAN bus interface has been interrupted and no data can be
transmitted or received over the bus within the configured time.
Interface alarm CANopen RPDO1 on CAN bus 1
No message is received on RPDO1 on the respective CAN ID within the configured time.
Interface alarm CANopen RPDO2 on CAN bus 1
No message is received on RPDO2 on the respective CAN ID within the configured time.
Interface alarm CANopen RPDO3 on CAN bus 1
No message is received on RPDO3 on the respective CAN ID within the configured time.
Interface alarm CANopen Function 1 on CAN bus 2
No message is received from the external expansion board 1.
Interface alarm CANopen Function 2 on CAN bus 2
No message is received from the external expansion board 2.
Charging alternator voltage low
The charging alternator voltage has fallen below the critical limit for at least the configured time and has
not exceeded the value of the hysteresis (the critical limit is 9 V for 12 V systems and 20 V for 24 V systems).
Stop alarm of the engine
The engine failed to stop when given the stop command. When a stop command is issued a timer starts a
countdown. If speed is still detected when this timer expires the controller recognizes an unsuccessful
stop of the engine. An unsuccessful stop of the engine is determined if speed (measured by the generator
frequency, the MPU, or the LogicsManager "ignition speed") is detected within the configured time after
the stop signal has been issued.
The EEPROM checksum is corrupted
The EEPROM check at startup has resulted a defective EEPROM.
GCB failed to close
The easYgen has attempted to close the GCB the configured maximum number of attempts and failed.
Depending on the configuration, the easYgen will continue to attempt to close the GCB as long as the
conditions for closing the GCB are fulfilled.
GCB failed to open
The easYgen is still receiving the reply "GCB closed" after the GCB open monitoring timer has expired.
GCB synchronization time exceeded
The easYgen has failed to synchronize the GCB within the configured synchronization time.
The deviation between the generator power and the active power set point has exceeded the limit for at
least the configured time.
Generator overexcited, limit value 1
The power factor limit 1 has been exceeded at the generator towards inductive (i.e. the current is lagging) for at least the configured time and did not fall below the value of the hysteresis.
Generator overexcited, limit value 2
The power factor limit 2 has been exceeded at the generator towards inductive (i.e. the current is lagging) for at least the configured time and did not fall below the value of the hysteresis.
Generator underexcited, limit value 1
The power factor limit 1 has fallen below at the generator towards capacitive (i.e. the current is leading)
for at least the configured time and did not exceed the value of the hysteresis.
Generator underexcited, limit value 2
The power factor limit 2 has fallen below at the generator towards capacitive (i.e. the current is leading)
for at least the configured time and did not exceed the value of the hysteresis.
Generator overcurrent, limit value 1
The generator current has exceeded the limit value 1 for the generator overcurrent for at least the configured time and did not fall below the value of the hysteresis.
Generator overcurrent, limit value 2
The generator current has exceeded the limit value 2 for the generator overcurrent for at least the configured time and did not fall below the value of the hysteresis.
Generator overcurrent, limit value 3
The generator current has exceeded the limit value 3 for the generator overcurrent for at least the configured time and did not fall below the value of the hysteresis.
Generator overfrequency, limit value 1
The generator frequency has exceeded the limit value 1 for generator overfrequency for at least the configured time and did not fall below the value of the hysteresis.
Generator overfrequency, limit value 2
The generator frequency has exceeded the limit value 2 for generator overfrequency for at least the configured time and did not fall below the value of the hysteresis.
Generator overload IOP, limit value 1
The generator power has exceeded the limit value 1 for generator overload in isolated operation (MCB
is open) for at least the configured time and did not fall below the value of the hysteresis.
Generator overload IOP, limit value 2
The generator power has exceeded the limit value 2 for generator overload in isolated operation (MCB
is open) for at least the configured time and did not fall below the value of the hysteresis.
Generator overload MOP, limit value 1
The generator power has exceeded the limit value 1 for generator overload in mains parallel operation
(GCB and MCB are closed) for at least the configured time and did not fall below the value of the hysteresis.
Generator overload MOP, limit value 2
The generator power has exceeded the limit value 2 for generator overload in mains parallel operation
(GCB and MCB are closed) for at least the configured time and did not fall below the value of the hysteresis.
Generator overvoltage, limit value 1
The generator voltage has exceeded the limit value 1 for generator overvoltage for at least the configured time and did not fall below the value of the hysteresis.
Generator overvoltage, limit value 2
The generator voltage has exceeded the limit value 2 for generator overvoltage for at least the configured time and did not fall below the value of the hysteresis.
Generator reverse power, limit value 1 / Generator reduced power, limit value 1
The generator power has exceeded the limit value 1 for generator reverse power / generator reduced
power for at least the configured time and did not fall below the value of the hysteresis.
Generator reverse power, limit value 2 / Generator reduced power, limit value 2
The generator power has exceeded the limit value 2 for generator reverse power / generator reduced
power for at least the configured time and did not fall below the value of the hysteresis.
Generator rotating field mismatch
The generator rotating field does not correspond with the configured direction.
Generator underfrequency, limit value 1
The generator frequency has fallen below the limit value 1 for generator underfrequency for at least the
configured time and has not exceeded the value of the hysteresis. Additionally, the alarm has not been
acknowledged (unless the "Self acknowledgement" is configured YES).
Generator underfrequency, limit value 2
The generator frequency has fallen below the limit value 2 for generator underfrequency for at least the
configured time and has not exceeded the value of the hysteresis.
Manual 37225B easYgen-3000 - Genset Control
Message text and ID Meaning
Gen. undervoltage 1
ID 2062
Gen. undervoltage 2
ID 2063
Gen unloading fault
ID 3124
Gen. volt. asymmetry
ID 3907
Ground fault 1
ID 3263
Ground fault 2
ID 3264
Inv. time overcurr.
ID 4038
Mains decoupling
ID 3114
Mains export power 1
ID 3241
Mains export power 2
ID 3242
Mains import power 1
ID 3217
Mains import power 2
ID 3218
Mains overfreq. 1
ID 2862
Mains overfreq. 2
ID 2863
Mains overvoltage 1
ID 2962
Mains overvoltage 2
ID 2963
Generator undervoltage, limit value 1
The generator voltage has fallen below the limit value 1 for generator undervoltage for at least the
configured time and has not exceeded the value of the hysteresis.
Generator undervoltage, limit value 2
The generator voltage has fallen below the limit value 2 for generator undervoltage for at least the
configured time and has not exceeded the value of the hysteresis.
Generator unloading mismatch
The easYgen failed to reduce the generator power below the configured unload limit within the configured time.
Voltage asymmetry
The generator phase-to-phase voltages have higher differences between each other than the configured limit value.
Generator ground current, limit value 1
The measured or calculated ground current has exceeded the limit value 1 for the generator ground
current for at least the configured time and did not fall below the value of the hysteresis.
Generator ground current, limit value 2
The measured or calculated ground current has exceeded the limit value 2 for the generator ground
current for at least the configured time and did not fall below the value of the hysteresis.
Generator inverse time-overcurrent
Current monitoring with tripping time depending on the m easured current. The higher the current is
the faster the tripping time according to a defined curve. According to IEC 255 three different characteristics are available: normal, highly, and extremely inverse.
Mains decoupling is initiated
One or more monitoring function(s) considered for the mains decoupling functionality has triggered.
Mains export power, limit value 1
The mains export power has exceeded or fallen below the limit value 1 for mains export power for at
least the configured time and did not fall below or exceed the value of the hysteresis.
Mains export power, limit value 2
The mains export power has exceeded or fallen below the limit value 2 for mains export power for at
least the configured time and did not fall below or exceed the value of the hysteresis.
Mains import power, limit value 1
The mains import power has exceeded or fallen below the limit value 1 for mains import power for at
least the configured time and did not fall below or exceed the value of the hysteresis.
Mains import power, limit value 2
The mains import power has exceeded or fallen below the limit value 2 for mains import power for at
least the configured time and did not fall below or exceed the value of the hysteresis.
Mains overfrequency, limit value 1
The mains frequency has exceeded the limit value 1 for mains overfrequency for at least the configured time and did not fall below the value of the hysteresis.
Mains overfrequency, limit value 2
The mains frequency has exceeded the limit value 2 for mains overfrequency for at least the configured time and did not fall below the value of the hysteresis. Triggering this monitoring function
causes the mains decoupling function to trigger.
Mains overvoltage, limit value 1
The mains voltage has exceeded the limit value 1 for mains overvoltage for at least the configured
time and did not fall below the value of the hysteresis.
Mains overvoltage, limit value 2
The mains voltage has exceeded the limit value 2 for mains overvoltage for at least the configured
time and did not fall below the value of the hysteresis. Triggering this monitoring function causes the
mains decoupling function to trigger.
The power factor limit 1 has been exceeded at the mains interchange point towards inductive (i.e. the
current is lagging) for at least the configured time and did not fall below the value of the hysteresis.
Mains overexcited, limit value 2
The power factor limit 2 has been exceeded at the mains interchange point towards inductive (i.e. the
current is lagging) for at least the configured time and did not fall below the value of the hysteresis.
Mains underexcited, limit value 1
The power factor limit 1 has fallen below at the mains interchange point towards capacitive (i.e. the
current is leading) for at least the configured time and did not exceed the value of the hysteresis.
Mains underexcited, limit value 2
The power factor limit 1 has fallen below at the mains interchange point towards capacitive (i.e. the
current is leading) for at least the configured time and did not exceed the value of the hysteresis.
Mains phase shift
A mains phase shift, which has exceeded the configured limit, has occurred. Triggering this monitoring function causes the mains decoupling function to trigger.
Mains underfrequency, limit value 1
The mains frequency has fallen below the limit value 1 for mains underfre quency for at least the configured time and has not exceeded the value of the hysteresis.
Mains underfrequency, limit value 2
The mains frequency has fallen below the limit value 2 for mains underfre quency for at least the configured time and has not exceeded the value of the hysteresis. Triggering this monitoring function
causes the mains decoupling function to trigger.
Mains undervoltage, limit value 1
The mains voltage has fallen below the limit value 1 for mains undervoltage for at least the configured time and has not exceeded the value of the hysteresis.
Mains undervoltage, limit value 2
The mains voltage has fallen below the limit value 2 for mains undervoltage for at least the configured time and has not exceeded the value of the hysteresis. Triggering this monitoring function causes
the mains decoupling function to trigger.
Maintenance days exceeded
The generator run time has exceeded the configured number of days since the last maintenance period. Additionally, the alarm has not been acknowledged.
Maintenance hours exceeded
The generator run time has exceeded the configured number of operating hours since the last maintenance period. Additionally, the alarm has not been acknowledged.
MCB failed to close
The easYgen has attempted to close the MCB the configured maximum number of attempts and
failed. Depending on the configuration, the easYgen will continue to attempt to close the GCB as
long as the conditions for closing the MCB are fulfilled.
Failed MCB open
The easYgen is still receiving the reply MCB closed” after the MCB open monitoring timer has expired.
MCB synchronization time exceeded
The easYgen has failed to synchronize the MCB within the configured synchronization time.
Missing load share members detected
The easYgen has detected that the number of available units for load sharing does not correspond
with the configured number of members.
Mains active power mismatch
The deviation between the import/export power and the active import/export power set point has exceeded the limit for at least the configured time.
Mains rotating field mismatch
The mains rotating field does not correspond with the configured direction.
Measured values not within operating range
An alarm will be issued if ignition speed is exceeded and the measured values for generator and/or
mains are not within the configured operating range. No alarm will be issued in idle mode.
Engine overspeed, limit value 1
The engine speed has exceeded the limit value 1 for engine overspeed for at least the configured time
and did not fall below the value of the hysteresis.
Engine overspeed, limit value 2
The engine speed has exceeded the limit value 2 for engine overspeed for at least the configured time
and did not fall below the value of the hysteresis.
The easYgen has detected that not all LDSS parameters are configured identically at all participating units. Refer to the "Multi-unit configuration check" section in the "Parameters"
chapter of the Configuration Manual 37224 for a list of all monitored parameters.
Generator/busbar/mains phase rotation different
Generator, busbar (easYgen-3400/3500 only), and mains have different r otating fields. A
CB closure is blocked.
The phase rotation monitoring is always enabled and cannot be disabled.
Red stop lamp, J1939 interface
This watchdog monitors, whether a specific alarm bit is received from the CAN J1939 interface. This enables to configure the control in a way that a reaction is caused by this bit
(e.g. warning, shutdown). No alarm can be indicated if the CAN communication fails.
Difference in frequency/speed measurement alarm
The speed differential between the generator frequency (ascertained by the generator voltage measurement) and the engine speed (measured by the MPU) has exceeded the configured limit value / differential frequency for at least the configured time and has not fallen
below the value of the hysteresis. The alarm may also be triggered if the LogicsManager
"ignition speed" is enabled and no electrical frequency is detected as well as the other way
round.
Failure of engine to start alarm
The generator set has failed to start after the configured number of attempts. Depending on
the configuration, no more start attempt will be carried out until the alarm is acknowledged.
Generator unbalanced load, limit value 1
The generator current has exceeded the limit value 1 for generator unbalanced load for at
least the configured time and did not fall below the value of the hysteresis.
Generator unbalanced load, limit value 2
The generator current has exceeded the limit value 2 for generator unbalanced load for at
least the configured time and did not fall below the value of the hysteresis.
Engine underspeed, limit value 1
The engine speed has fallen below the limit value 1 for engine underspeed and has not exceeded the value of the hysteresis.
Engine underspeed, limit value 2
The engine speed has fallen below the limit value 2 for engine underspeed and has not exceeded the value of the hysteresis.
Unintended Stop
The easYgen expects the generator to be running but a sudden underrun of the ignition
speed has been detected.
Analog input {x}, wire break
During measurement of the analog input a wire break was detected. This text m a y be assigned customer defined. The text in angular brackets is the default text.
Discrete input {x}, energized / de-energized
The actual state of the monitored discrete input is energized / de-energized (depending on
the configuration) for at least the configured time. This text may be assigned customer defined. The text in angular brackets is the default text.
The actual state of the monitored external discrete input is energized / de-energized (depending on the configuration) for at least the configured time. This text may be assigned
customer defined. The text in angular brackets is the default text.
Flexible threshold {x}, overrun / underrun
The actual value of the monitored analog value has exceeded / fallen below the threshold
(depending on the configuration) for at least the configured time and did not fall below /
exceed the value of the hysteresis. This text may be assigned customer defined. The text in
angular brackets is the default text.
Due to the multilingual capability of the unit, it may happen that the display language of the easYgen-3200 is set
to a language, the operator is unable to read or understand, by mistake. In this case, the following proceeding
helps to restore the desired language. The default setting is English.
3
1
2
3
4
1391011
12
14
5
6
7
8
Figure 5-2: Front panel and display
Figure 5-2 refers to the different softkeys, which appear in the configured language. In order to change the language setting, press the softkeys in the following order:
5
1. Press softkey
2. Press softkey
3. Press softkey
4. Press softkey
5. Press softkeys
6. Press softkey
until you return to the starting screen (as indicated above)
6
once to access the "Parameter" screen
1
once to access the "Configure language / clock" screen
8
once to edit the language setting
10
or 11 to select the desired language
8
once to commit the language setting
Now, the display language is restored to the desired language again.