In order to consistently bring you the highest quality, full-featured
products, we reserve the right to change our specifications and designs
at any time.
Enovation Controls has made efforts to ensure the
reliability of the EMS PRO LITE and to
recommend safe use practices in system
applications. Please note that in any application,
operation and controller failures can occur. These
failures might result in full control outputs or other
outputs that might cause damage to or unsafe
conditions in the equipment or process connected
to the EMS PRO LITE.
To follow good engineering practices, electrical
codes, and insurance regulations requires that you
use independent external protective devices to
prevent potentially dangerous or unsafe
conditions. Assume that the EMS PRO LITE can
fail with outputs full ON, outputs full OFF, or that
other unexpected conditions can occur.
BEFORE BEGINNING INSTALL ATION O F
THIS MURPHY PRODUCT:
•This installation information is intended for all EMS
PRO LITE Series models. A visual inspection of
this product before installation for any damage
during shipping is recommended.
•Disconnect all electrical power to the machine.
Failure to disconnect all electrical power
connections before welding can result in damage
to the panel and/or its components.
•It is your responsibility to have a qualified
technician install the unit and make sure
installation conforms to local codes.
•Observe all Warnings and Cautions in each
section of these instructions.
•The EMS PRO LITE is designed for use in
industrial environments. There might be potential
difficulties in ensuring electromagnetic
compatibility in other environments due to
conducted as well as radiated disturbances.
•Please contact Eno vatio n Cont ro ls im mediately if
you have any questions.
IMPORTANT! Improper use and
operation of electronic products can be
dangerous. It is required that point-ofoperation guarding devices be installed and
maintained. All such devices must meet
OSHA and ANSI Machine safety standards.
The manufacturer shall not accept any
responsibility for installation, application, or
safety of systems.
The EMS PRO LITE is a customizable pump-controller designed with
dewatering and irrigation applications in mind.
EMS PRO LITE offers field-adjustable operating parameters without the
need for a laptop computer. It can support both mechanical and J1939
electronic engines.
This unit offers selectable auto start/stop with auto-thr o ttli ng opt ions:
Floats, and Transducer. A backlit operator-interface offers many easy-touse performance-enhancing features. The display is readable day or
night.
The EMS PRO LITE is ideal for use with a remote modem or in a
SCADA system offering Modbus® RTU protocol on either the RS232 or
RS485 port.
NOTE: Your EMS PRO LITE must be modified to use these
ports – changes include addit ion al wiri ng and enc l os ure
modifications.
User Interface and Navigation
This section defines how to navigate through the EM S PRO LIT E user
interface. It explains the screens and keys used to modify settings and
how each works.
Membrane Keypad
The membrane keypad is made up of eight buttons. All of the functions
for the EMS PRO LITE can be set using these eight buttons.
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UP arrow = Use the arrow keys to scroll through information on the front
numbers.
Input
Description
AUTO
Functions described in the “Auto Start/Stop Sequence” of this
document.
OFF
Disconnects control power to prevent the engine from starting or
modes.
MAN
Functions as described in the “MAN Start/Stop Sequence” in this
document.
ICON
Description
START = In the “MAN” (manual) mode this initiates a start sequence.
STOP = In the “MAN” (manual) mode this initiates a stop sequence.
THROTTLE INCREASE = In the “MAN” (manual) mode this increases
engine speed.
THROTTLE DECREASE = In the “MAN” (manual) mode this decreases
engine speed.
MENU = Toggles between the front display and the password window,
and allows user to exit menus.
display. Also, scroll through and increase values in the “S” & “P”
DOWN arrow = Use the arrow keys to scroll through information on the
front display Also, scroll through and decrease values in the
ENTER = Scroll to the entry code and press Enter to get into or out of
the M, S or P numbers group, or an indi vidually selected M, S or P
number, to make changes. If changes were made, press Enter to exit,
and your changes are saved.
Key Switch
The controller accepts inputs from a 3-position key switch. The three
positions are AUTO, OFF, and MAN:
continuing to run through the control panel. The OFF position provides
an immediate shutdown whenever the key switch is placed in this
position while the engine is running in either the automatic or manual
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4-Up Screen
Entry Code
S-Number Screen
P-Number Screen
Screens Displayed
Screen Name
Description
FW Murphy / Murphy
From the 4-Up screen default, depending where in the
MURPHY, MURPHY, or ENOVATION CONTROLS.
BUILD XXXXX
The current BUILD is usually a 5-digit number. Make
technical assistance.
PROGRAM
The current PROGRAM is usually an 8-digit number.
requesting technical assistance.
Stop Switch
The Stop Switch is the large red push button on the front face of the
EMS PRO LITE. When it is pushed in, it latches closed. If the Stop
Switch is pushed in, power to the controller is OFF. The Stop Switch
must be pulled out to power the controller.
Screens Displayed
During normal operation, the controller allows you to scroll through a
number of informative screen displays by using the
membrane keys. Below are several example screens.
The EMS PRO LITE screens described below may appear in an order
that is different from listed.
/ Enovation Controls
XXXXXXXX
screen scroll you are, when you press the down arrow,
the top line of the text page could be either FW
note of the build number. You will need it if requesting
Make note of the program number. You will need it if
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Screens Displayed
Screen Name
Description
LEAD SPD XXXX
If the controller is in AUTO mode, the internally
the controller is in MANUAL, this does not display.
SELECTOR XXXX
This displays the position of the key: AUTO, or MAN.
CLOCK START
DAY OF THE WEEK
This line shows the present day of the week.
DD MMM YYYY
This line displays the present date
HH:MM:SS
This line shows the present time.
STATE:
The following are the different states the controller can
ST: (STATE XXXX)
This text line displays stat es the controller can execute
RPM
XXXXXXXXXX
generated lead/command speed is displayed in RPM. If
When a start signal is active, the display may include the
following state or start options i n place of the Auto or
Manual states.
•NOT READY occurs when the key switch is in the
OFF position. This is seen briefly while the controller
is powering ON. No sequence occurs in this state.
•PANEL READY occurs when the key switch is in
the AUTO position and no shutdowns have
occurred. The controller is waiting for an auto start
condition to occur.
•START D ELAY occurs when a start signal is active
and the start delay is tim ing. The start signal must
remain active throughout this delay before the auto
sequence can continue.
•PRESTART occurs after the start delay expires.
During the Prestart state, the prestart output is
turned ON.
•WAIT FOR ECU occurs after the Prestart delay
expires if “ECU” is selec ted in the engine type.
During the WAIT state, the unit allows the ECU to
warm-up prior to cranking.
•CRANK ON occurs when cycle cranking begins.
During the crank-on state, the crank output is turned
ON.
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Screens Displayed
Screen Name
Description
ST: (STATE XXXX),
•CRANK OFF occurs when cycle cranking begins.
FUEL XXX%
This displays the current fuel level as sensed from a
sender.
SYS BAT XX.X VDC
This displays the current engine battery voltage.
SYS HRS or ECU
This displays the current total engine run time. The
ENG XXXX RPM
This displays the current engine RPM sensed either
OIL PR XXX PSI
This displays the current engine oil press ure as sensed
continued
During this state, the crank output is turned OFF.
•RECRANK DELAY occurs if the engine speed
drops below the “crank stop” set point before the
“shutdown lockout delay” expires.
•WARMUP occurs after the engine starts. During this
state, the controller throttles the engine to the warmup RPM until this delay expires.
•AT LOAD oc curs after the Warm-up delay ex pires .
The low discharge pressure shutdown is armed
when this delay expires.
•FILL MODE occurs after the Warm-up delay
expires. Auto throttling to the minimum RPM set
point occurs during this state.
•STOP DELAY occurs when a stop signal is active
and the stop delay is timing. The stop signal must
remain active throughout this delay before the auto
sequence can continue.
•COOLDOWN occurs after the Stop Delay has
expired. During the Cool down state, the controller
throttles the engine to an idle.
•SHUTDOWN occurs if a shutdown condition i s
detected. Reasons for shutdown include low oil
pressure, high engine temperature, overspeed, etc.
During this state, the engine is signaled to shutdown
and all start signals are ignored until the state is
reset by moving the key switch to the OFF position
and then back to AUTO or MAN.
HRS XXXX.X
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prompt and data shown in this display is dependent on
S#38 - ENGINE TYPE and S#39 - ECU HOUR SELECT.
from a magnetic pickup or as broadcast from the ECU.
from an electric gauge sender, or as broadcasted from
the ECU.
Screens Displayed
Screen Name
Description
LEVEL XX.X
This displays the current system level as sensed from a
LOCAL THROT
This is only show if Local Throttle is selected in S-34.
SOOT LEVEL
This shows the soot level percentage from SPN 3719.
MEDIUM”, or “SOOT LEVEL HIGH”.
UREA LEVEL
This shows the urea level percentage from SPN 1761.
FIRST FOUR-UP
The first four-up screen should display Engine Oil
SECOND FOUR-UP
The second four-up screen should display Run Hours,
SHUTDOWN
This screen shows the last five shutdowns that have
arrow up key past the four-up screen(s).
(IF SELECTED)
(IF SELECTED)
(IF SELECTED)
(IF SELECTED)
SCREEN
(DEFAULT SCREEN)
ELECTRONIC ONLY
SCREEN
SCREEN
transducer.
There are also 3 alarms associated with this Status
sent from the ECU. The Alarms will be displayed on the
Alarm line as “SOOT LEVEL LOW”, “SOOT LEVEL
Pressure, Engine Coolant Temp, Battery Voltage, &
Engine RPM. This is the default screen when powering
up the controller.
Fuel Consumption, Engine Load %, & Engine RPM. This
screen can be viewed by pressing the arrow up key from
the default screen.
occurred. This screen can be accessed by pressi ng the
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Quick Set Up
This section gives information on setting up specific functions within the
controller such as time, date, engine type, Tier 4 activity, and Unit display
type (Metric or US Standard). Other menus, such as the S-menu, Pmenu, and M-menu must also be setup before placing the unit in service.
NOTE: This section is a reference guide. We recommend you
read this document completely, and ensure you understand it,
before placing the controller in service.
Setting the Date/Time Clock
Setting up the clock is critical to many of the functions of the EMS PRO
LITE. The clock includes the time (displayed in 24hr format), the date,
and the day of the week. Use the following steps to set the Clock.
1. Access the S Menu by pressing [Menu].
2. Use the [Up or Down Arrow] to increase or decrease
the value to reach the correct Entry Code (See Entry
Code Supplement for Entry Codes).
3. When the Entry Code displays, press [Enter] to
access the S menu.
NOTE: S1 through S6 are the S-Numbers used to set the
clock. A complete guide to all S-Numbers is found in the
Menus section, page 22.
1. Press [Up or Down Arrow] to scroll through the SNumbers on the unit.
2. Press [Enter] when the setting you want to modify
displays.
3. Use the [Up or Down Arrow] to scroll to increase or
decrease the value.
4. Press [Enter] when you are finished.
5. Repeat steps 3 through 6 for each clock and date
setting.
6. When setup is complete, exit the S Menu by pressing
[Menu].
NOTE: The user must be out of the S or P number Editing
Mode to exit the menu.
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EMS PRO LITE on electronically-governed Engine
The EMS PRO LITE factory defaults are set to run on an electronically
governed engine. See the following section to use the controller on a
mechanically governed engine.
EMS PRO LITE on mechanically-governed Engine
To use the controller on a mechanically governed engine, follow the
steps below:
1. Access the S Menu by pressing [Menu].
2. Use the [Up or Down Arrow] to scroll to the correct
Entry Code (See the section, Entry Code Supplement
for Entry Codes, page 48).
3. When the Entry Code displays, press [Enter] to
access the S menu.
4. Press the [Up Arrow] until (S38) ENGINE T YPE is
displayed and press [Enter].
5. Press the [Up Arrow] until MECHANIC AL is
highlighted, then press [Enter].
6. Press the [Up Arrow] until (S40) ENG THR TYPE
displays and press [Enter].
7. Press the [Up Arrow] until MECHANICAL is
highlighted, then press [Enter].
8. Press the [Down Arrow] until (S7) SPEED CALIB
displays and press [Enter].
9. Press the [Up or Down Arrow] to enter the number of
pulses per revolution (PULSES/REV) the magnetic
pickup supplies to the controller and press [Enter].
10. Exit the S Menu by pressing [Menu].
Start/Stop Settings
The auto/start/stop types are Transducer (pressure and level), Floats,
and Clock Start.
Transducer Start/Stop Types
Existing Transducer choices include None, Pressure Control, and
Level Control.
Use the following step-by-step instructions to set up the Pressure
Start/Stop Type and the Level Start/Stop Type.
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Pressure Start/Stop Type
The Pressure Start/Stop Type allows you to automatically start and stop
the engine using a pressure transducer to measure low and high set
points. Follow the steps below to set this start/stop feature.
1. Access the S Menu by pressing [Menu].
2. Press the [Up or Down Arrow] to scroll to the correct
Entry Code (See Entry Code Supplement, page 48).
3. Press the [Up or Down Arrow] until (S35) SRT/STP
SEL is displayed and press [Enter].
4. Press the [Up Arrow] until TRANSDUCER is
highlighted and press [Enter].
5. Press the [Up Arrow] until (S37) XDUCER TYPE is
displayed and press [Enter].
6. Press the [Up Arrow] until PRESSURE CONTROL is
highlighted and press [Enter].
7. Review and modify the settings for S-numbers S45
through S56 for Pressure Start/Stop Type. To modify,
press [Enter] while the setting is highlighted. When
finished with the modification, press [Enter] again.
Refer to the S-Number table in Menus for a
description of the S-Numbers settings.
8. When finished with the S45 through S56 settings,
press [Menu] to exit.
Level Start/Stop Type
The Level Start/Stop Type allows you to automatically start and stop the
engine using a level transducer to measure low and high set points.
Follow the steps below to set this start/stop feature.
1. Access the S Menu by pressing [Menu].
2. Press the [Up or Down Arrow] to scroll to the correct
Entry Code (See Entry Code Supplement for Entry
Codes).
3. Press the [Up or Down Arrow] until (S35) SRT/STP
SEL is displayed and press [Enter].
4. Press the [Up Arrow] until TRANSDUCER is
highlighted and press [Enter].
5. Press the [Up Arrow] until (S37) XDUCER TYPE
displays and press [Enter].
6. Press the [Up Arrow] until LEVEL CONTROL is
highlighted and press [Enter].
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7. Review and modify the settings for S57 through S71
for Level Start/Stop Type. To modify a setting, press
[Enter] when the setting is highlighted. When finished
with the modification pr es s [Enter] again. Refer to the
S-Number table in Menus for a description of the SNumbers settings.
8. When finished with the (S57-S71) settings, press
[Menu] to exit.
2-Float Start/Stop Type
The 2-Float Start/Stop Type allows you to automatically start/stop the
engine by using two float contacts (see page 21 for a description of Float
Operation). Follow the steps below to set this start/stop feature.
1. Access the S Menu by pressing [Menu].
2. Use the [Up or Down Arrow] to scroll to the correct
Entry Code (See Entry Code Supplement for Entry
Codes).
3. Press the [Up or Down Arrow] until (S35) SRT/STP
SEL is displayed and press [Enter].
4. Press the [Up Arrow] until FLOATS is highlighted
then press [Enter].
5. Exit the S Menu by pressing [Menu].
Clock Start/Stop Type
Using the internal real time clock, the user can select up to (3) different
start times per day. The clock start/stop feature can be used in
conjunction with other start/stop types.
Throttle Type
This section outlines several different throttling methods from which to
choose and how to set these for operation in the controller. ). Follow the
steps below to set the type of throttling necessary for the application.
Throttle to Pressure
This type of throttling allows you to set a pressure you would like the
controller to maintain when a transducer is used for discharge pressure.
1. Access the S Menu by pressing [Menu].
2. Press the [Up or Down Arrow] to scroll to the correct
Entry Code (See Entry Code Supplement for Entry
Codes).
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3. Press the [Up or Down Arrow] until (S47) MAINTAIN PSI is displayed in the menu and press [Enter].
4. Press the [Up or Down Arrow] until the desired pressure to maintain is highlighted and press [Enter].
5. Press the [Up or Down Arrow] until (S48)
DEADBAND PSI is shown in the menu and press
[Enter].
6. Press the [Up or Down Arrow] until the desired deadband range is highlighted and press [Enter].
7. Press [Menu] to exit.
Throttle to Level
This type of throttling allows you to set a level you would like the
controller to maintain when a transducer is used for Level.
1. Access the S Menu by pressing [Menu].
2. Press the [Up or Down Arrow] to scroll to the correct
Entry Code (See Entry Code Supplement for Entry
Codes).
3. Press the [Up or Down Arrow] until (S59) MAINTAIN
LEVEL is displayed in the menu and press [Enter].
4. Press the [Up or Down Arrow] until the desired
pressure to maintain is highlighted and press [Enter].
5. Press the [Up or Down Arrow] until (S60)
DEADBAND LEVEL is shown in the menu and press
[Enter].
6. Press the [Up or Down Arrow] until the desired deadband range is highlighted and press [Enter].
7. Press [Menu].to exit.
Tier 4 Emissions*
*Murphy products are compliant with requirements for U.S. EPA Emission
Standard ‒ Tier 4 Interim and EU Emissions Standard ‒ Stage IIIB for diesel
engines. These engines, when fitted with a DPF (Diesel Particulate Filter), can
self-clean the filter of particulates. The self-cleaning process is known as
Regeneration. EMS PRO LITE offers two tier levels: Tier 3 and Tier 4. The
following S-numbers are associated with emission control actions: S73 (Tier
Rating), S74 (Tier State), and S75 (Request DPF Regen) and can be seen in the
S-number table on page 22.
NOTICE: Enovation Controls does not control the
Emissions ECU, please consult with your engine
manufacturer for specific emissions operation.
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If you are using the EMS PRO LITE on an Interim Tier 4 engine, please
read and understand the information for the following S-numbers: S73,
S74, and S75 in the S-number table, page 22. Also, read and understand
the following information and steps to set up Tier 4 Emission options.
The controller displays the SOOT level on the display when the engine
has been de-rated and/or when regeneration (regen) is required to return
to normal service. You must set S73 (Tier Rating) to Tier 4 for these
options to be available.
•If S74 (Tier State) is set to Auto DPF Regen, the ECU
performs a regen automatically. This only occurs if the
ECU conditions allow.
•If S75 (Request DPF Regen) is set to YES, the controller
commands the ECU to perform a regen. This only occurs
if ECU conditions allow.
•If S75 (Request DPF Regen) is set to NO, Inhibit Regen is
active and no regen occurs.
To use the controller on a Tier 4 engine, follow the steps below:
1. Access the S Menu by pressing [Menu].
2. Press the [Up or Down Arrow] to scroll to the correct
Entry Code (See Entry Code Supplement for Entry
Codes).
3. Press the [Up or Down Arrow] until S73 (Tier Rating)
is displayed in the menu and press [Enter].
4. Press the [Up or Down Arrow] until TIER 4 is
highlighted and press [Enter].
5. Press the [Up or Down Arrow] until S74 (Tier State)
is highlighted and press [Enter]. The default value is
set to INHIBIT. To select Auto DPF Regen use the
[Up or Down Arrow] to highlight the text and press
[Enter].
To use the Request DPF Regen feature, follow these steps (If all the
conditions for a regen to occur are not met, this request could be ignored
by the ECU):
1. Access the S Menu by pressing [Menu]
2. Press the [Up or Down Arrow] and scroll to the
correct Entry Code (See Entry Code Supplement for
Entry Codes).
3. Press the [Up or Down Arrow] until S75 (Request
DPF Regen) is displayed in the menu and press
[Enter].
4. Press the [Up Arrow] until YES is highlighted and
press [Enter].
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NOTE: Once the regen has started, allow this menu to display until the regen is complete and NO is displayed on the menu.
5. Press [Menu] to exit the S Menu.
Unit System – Metric or English
This setting allows you to change the default units from English units
(PSI and
the units:
°
F) to Metric units (kPa & °C). Use the following steps to change
1. Access the S Menu by pressing [Menu]
2. Press the [Up or Down Arrow] and scroll to the correct Entry
Code (See Entry Code Supplement for Entry Codes).
3. Press the [Up or Down Arrow] until S72 (Unit System) is
displayed in the menu and press [Enter].
4. Press the [Up or Down Arrow] until METRIC is highlighted and
press [Enter].
5.Press [Menu] to exit the S Menu.
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Operating Instructions
AUTO Start/Stop Sequence
The following choices are available in the “Start/Stop type” S-Numbers:
•Floats (2 contacts): Both contacts close for start and
both contacts re-open for stop.
•Transducer: Starting and stopping is controlled by S-
Number set points. System pressure and level are
available in the “transducer type” S Number.
NOTE: SCADA S TAR T.
If the engine is not already running, an auto start can b e done
through the Modbus start/stop register. This feature does not
operate if the engine is already running via either a Floats or
Transducer state (See Register 40012 on page 45).
Start Sequence
When the AUTO-OFF-MAN key switch is in the AUTO position (with no
failures present), the SELECTOR text line shows AUTO and the STATE
text line shows PANEL READY.
Important - When the key is in the AUTO position, and ECU is selected
for engine type, the ECU enable output will turn ON for a period of 5
minutes. After a 5-minute period of inactivit y, without a start signal or key
press, the output will become inactive. This has no affect on the start
sequence.
If Mechanical is selected for engine type, the following shutdown/alarm
circuits are armed:
• LOW FUEL ALARM (If set point is above 0%).
• LOW FUEL SHUTDOWN (If set point is above 0%).
If the fuel/ECU output is not already on, the fuel/ECU enable output will
be turned ON.
NOTE: NO SPEED SIGNAL
Shutdown occurs (when enabled) if the controller does not
read a frequency within 3 seconds after cranking begins.
When a start condition occurs, the controller initiates an auto start
sequence. The SELECTOR text line displays the start type while the
STATE text line displays START DELAY.
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The start condition must remain active throughout the start
delay, or the delay will reset to zero.
•When the “START DELAY” expires, the following will occur:
The STATE: text line will display “PRESTART DELAY”.
The “prestart delay” begins timing.
The prestart output turns ON.
• When the “PRESTART DELAY” expires, the following will occur:
The STATE: text line will display “CRANK ON/OFF”.
The following shutdown circuits are armed:
- Low Coolant Level
- High/Low Oil Level
- High Discharge Pressure
- Overspeed
- Overcrank
- Low Fuel Level (Self-clearing alarm only)
- XDUCER OOR (Out of Range) HIGH (Only if float
backup not selected)
- XDUCER OOR (Out of Range) LOW (Only if float
backup not selected)
- High System Level (Self-clearing alarm or shutdown)
- LO System Level (Self-clearing alarm or shutdown)
•The fuel/ECU enable output is turned ON.
NOTE the following:
WAIT FOR ECU: If ECU is selected in engine type, the
controller will go through a fixed 10-second delay to allow the
ECU to warm up prior to cranking.
A NO SPEED SIGNAL shutdown will occur (when enabled) if
the controller does not read a frequency within 3 seconds after
cranking begins.
The Alt excite output is turned ON.
The crank output is turned ON and cycle cranking begins at
this point for all engine types.
NOTE: CYCLE CRANKING
If the engine does not start on the first crank, the controller will
de-energize the starter output for the rest cycle.
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NOTE: OVERCRANK
If the engine fails to start after the number of cranking
attempts is exceeded, OVERCRANK will be indicated on the
display. The auto start sequence will be stopped, requiring
manual reset of the controller. The controller is reset by
moving the panel key switch to the "OFF" position.
•When the engine speed rises above the crank stop set point, the
following will o c c ur :
The STATE: text line will display “WARMUP”
The “warm-up delay” begins timing
The crank output is turned OFF
The prestart output is turned OFF
The internal hourmeter begins recording engine run hours
The engine is throttled to the “WARMUP RPM” set point
NOTE: When you set the Engine Type, if you selected
Mechanical, the throttle actuator will throttle the engine. If you
set Electronic, the ECU throttling is determined by what you
selected in the ECU THROTTL E TY P E.
The “shutdown lockout” delay begins timing. When this delay
expires, the following shutdowns are armed:
- Low Oil Pressure
- High Engine Temperature
- Loss of Speed
- ALT Fail/Low Bat
NOTES
If the engine speed drops below the “crank stop” set point
before the “shutdown lockout” delay expires, the “re-crank”
delay begins timing. When this delay expires, cycle cranking
will resume.
If the engine speed drops below the “crank stop” set point
after the “shutdown lockout” delay expires, the engine will be
shutdown on LOSS OF SPEED.
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NOTE: If Electronic is selected for Engine Type, the ECU will
control and arm engine shutdowns. The exceptions are any
shutdowns external to the ECU, in which case the controller
will arm engine shutdowns.
•When the “warm-up delay” expires, the following will occur:
The STATE: Text line will display “FILL MODE”
The “fill mode” delay begins timing, and the engine is
throttled to and remains at the “minimum RPM” set point
•When the “fill mode” delay expires the following will occur:
The engine is released to auto throttle determined by what is
selected in the “system throttle type”
The STATE: text line will display “AT LOAD”
The “at load” delay begins timing
When the “at load” delay expires, the LOW DISCHARGE
PRESSURE shutdown is armed (if selected)
Stop Sequence
•When a stop condition occurs, the controller initiates an auto stop
sequence.
The STATE: text line will display “STOP DELAY”.
The stop condition must remain active throughout the stop
delay, or the delay will reset to zero.
•When the “stop delay” expires, the following occurs:
The SELECTOR: text line will display “AUTO” and the
STATE: text line will display “COOLDOWN”
The engine is throttled to the cooldown RPM set point
The “low discharge pressure” shutdown is ignored
• When the “cooldown delay” expires, the following will occur:
The SELECTOR: text line will display “AUTO” and the
STATE: text line will display “PANEL READY”
The Fuel Output/ECU enable is turned OFF
The Alt excite output is turned OFF
The internal hour meter stops recording engine run hours
All shutdowns are ignored
Controller will “Go to Sleep” after 30 minutes of inactivity
once engine has shutdown to conserve battery life. The
controller will awake once any key is pressed or input is
enabled (This is Standby Mode)
The controller is now waiting and ready for another start
sequence to occur
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Low Coolant Level
High/Low Oil Level
High/Low Discharge Pressure
Overspeed
Overcrank
Low Fuel Level (Self-clearing alarm only)
Xducer OOR (Out of Range) High, (Only if float backup not selected)
Xducer OOR (Out of Range) Low, (Only if float backup not selected)
High System Level (Self-clearing alarm or shutdown)
Lo System Level (Self-clearing alarm or shutdown)
Auxiliary 1 (configurable)
Manual Start/Stop Sequence
There is only one start option in Manual Mode.
Start Sequence
•When you place the AUTO-OFF-MAN key switch in the MAN
position (with no failures present) the SELECTOR text line will
display MAN. The STATE text line will display PANEL READY.
•When the key is turned to the MAN position and ECU is selected for
engine type, the ECU enable output turns ON for a period of 5
minutes. After a 5-minute period of inactivity without a start signal or
key press
start sequence if Mechanical is selected as the engine type.
NOTE: A NO SPEED SIGNAL shutdown will occur (when
enabled) if the controller does not read a frequency within 3
seconds after cranking begins.
•To achieve a start condition, press the green start key. This will
initiate the “prestart delay” after the start key is pressed, the
following will o c c ur :
•When the “PRESTART DELAY” expires, the following will occur:
, the output becomes inactive. This has no affect on the
The following shutdown/alarm circuits are armed:
1. LOW FUEL ALARM (if set point is above 0%).
2. LOW FUEL SHUTDOWN (if set point is above
0%). (fuel level factory default on aux. 1 input)
The STATE: text line will display “PRESTART DELAY”
The “prestart delay” begins timing.
The prestart output turns ON.
The STATE: text line will display “CRANK ON/OFF”.
The following shutdown circuits are armed:
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•If the Fuel/ECU Enable output is not already ON, the Fuel/ECU
Enable will be turned ON.
NOTES:
WAIT FOR ECU. If ECU is selected in engine type, the
controller will go through a fixed 10-sec ond de lay to allow the
ECU to warm up prior to cranking.
A NO SPEED SIGNAL shutdown occurs (when enabled) if the
controller does not read a frequency within 3 seconds after
cranking begins.
The Alt excite output is turned ON.
The crank output is turned ON and cycle cranking begins at
this point for all engine types.
NOTES
CYCLE CRANKING - If the engine does not start on the first
crank, the controller will de-energize the starter output for the
rest cycle.
OVERCRANK - If the engine fails to start after the number of
cranking attempts is exceeded, OVERCRANK will be
indicated on the display. The auto start sequence will be
stopped, requiring manual reset of the controller. The
controller is reset by moving the panel key switch to the "OFF"
position.
•After the crank cycle has finished, the following will occur:
The STATE text line displays “AT LOAD”.
The “shutdown lockout” delay begins timing. When this delay
expires, the following shutdowns/alarms are armed:
o ALT FAIL/LOW BAT.
Stop Sequence
• When the red stop key is pressed, the following will occur:
The SELECTOR: text line will display “MAN” and the
STATE: text line will display “COOLDOWN”.
The engine is throttled to a cooldown RPM set point by the
operator.
NOTE: If you do not manually throttle down the engine, it will
not idle down in COOLDOWN before the engine is shut down.
The “low discharge pressure” shutdown is ignored.
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•When the “cooldown delay” expires, the following will occur:
The SELECTOR text line will display “AUTO” and the STATE text
line will display “PANEL READY”.
The fuel/ECU enable is turned OFF.
The Alt excite output is turned OFF.
The internal hourmeter stops recording engine run hours.
All shutdowns are ignored.
When the engine is shutdown, the Controller will “Go to
Sleep” after 30 minutes of inactivity to conserve battery life.
The controller ‘wakes’ once any key is pressed or input is
enabled. This is Standby Mode.
The controller is now waiting and ready for another start
sequence to occur.
Special Features
Shutdown History
The Controller stores the last ten (10) shutdowns that have occurred due
to system malfunctions. This record is found in the P-numbers with the
date and time stamp of the shutdown. The Shutdown history screen also
displays the last 5 shutdowns without date and time stamping.
Float Backup
• If the level transducer fails high or low, a shutdown occurs.
• If the float backup feature is enabled, a shutdown will not occur and
the controller will start and stop on floats.
•If the engine is already running, it will remain running until a float
stop occurs. During backup float operation, the engine is throttled to
the maximum RPM set point.
NOTE: This feature remains in effect until the controller is
reset, even if the transducer comes back into range. The
start/stop and throttle types will have to be set back to
TRANSDUCER to resume normal operation.
Standby Mode
Standby Mode will occur when the engine is not running and the
controller has not seen any activity for 30 minutes. The standby mode
will turn OFF the LCD backlight and heater while in this mode. Any
activity will take the controller out of standby mode into active or ready
state (e.g., Start condition becomes active or operator presses a key on
the membrane).
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S-#
Description
S0
Manual ‘EXIT’ from the S-number setup mode. Press “menu to exit”
S1
Set Time Minutes To adjust the minute portion of the Real Time
S2
Set Time Hours: To adjust the hour portion of the Real Time Clock.
S3
Set Date Day: To adjust the day portion of the date display.
S4
Set Date Month: To adjust the month.
S5
Set Date Year: To adjust the year.
S6
Set Day of Week: Adjusts day of week Sunday through Saturday. Day
S7
SPEED CALIB: (Note - S7 is only visible if S38 = Mechanical.)
Menus
The EMS PRO LITE has S-number, P-number, and M-number menus.
This section contains a table for each number type that lists available
numbers and a description of the function of each number. See the
EntryCode Supplement for information on accessing the number
menus.
S-Number Description and Listing
The S-numbers are the adjustable variables used for customizing the
controller to your specific application. You must set S-numbers before
trying to use the controller.
The S-numbers shown on your controller depend on what is selected for
numbers: S35, S36, S37, S38, S39, S40, and S73.
Clock.
advances with date.
This setting is used to calibrate the speed signal so that the controller
will display engine RPM. Simply enter the number of Pulses per
revolution the magnetic pickup or alternator supplies to the controller.
Another way to set this variable is to get the engine running at a
known RPM and then change the number until the top line matches
your known RPM. The resulting number is the pulses per revolution.
Factory set to 120.
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S-#
Description
S8
OVERSPEED: This setting allows you to enter the highest speed the
S9
LOCKOUT DELAY: This delay is used to ignore conditions such as
S10
LOP @ LOW SPD: The EMS PRO LITE Controller gives you two oil-
S11
LOP @ HI SPD: This set poi nt is the higher oil-pressure shutdown-
S12
LOP LO SPEED: Set this to your engine idle speed. If the engine is
engine can run before damage is caused. If the controller senses that
the engine has exceeded this speed, it will signal the engine to
shutdown. Factory set to 2000.
low oil pressure when the engine first starts to allow the pressure time
to reach its normal operating range (adjustable from 1 to 60 seconds).
Factory set to 30.
pressure shutdown-points. For engines that develop very little oil
pressure at an idle, you put a lower shutdown setting in this set point.
The controller automatically changes the shutdown point between the
Low Speed Shutdown point and the High Speed Shutdown point.
Factory set to 15.
point that is referred to in LOP @ LOW SPD (S10) above. This is the
point at which you want the engine to shutdown during normal highspeed engine operation. By shutting down the engine at a higher oil
pressure, you can avert damage that could be caused by waiting to
shut down the engine at the lower set point needed to accom moda te
an idle. Factory set to 30.
running at this speed, an idle for example, and the oil pressure
reaches the set point selected in S10, the controller will initiate an
automatic shutdown. Factory set to 600.
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S-#
Description
S13
LOP HI SPEED: Set this to your engine maximum speed. If the
S14
HI ENG TEMP: Adjust this setting to the engine-jacket water
S15
LOW FUEL LEVEL: Enter in the fuel level that will cause a self-
S16
LOW FUEL SHUTDOWN: Enter the fuel level that will cause a
S17
ALT FAIL/LOW BAT: Enter in the alternator fail/low battery-voltage
S18
WARMUP DLY: You can adjust this variable to the number of
engine is running at this speed, and the oil pressur e rea che s the set
point selected in S11, the controller will initiate an automatic
shutdown. Factory set to 1600.
The Graph above shows how the set point changes between your
high-speed set point and low-speed set point. As the engine speed
increases, the controller automati cal ly raises the oil-pressure
shutdown set point along a straight line between the two set points
you entered.
temperature you do not want to exceed. If the controller senses a
temperature higher than this set point, it will initiate an automatic
shutdown. Factory set to 220.
clearing alarm to occur. This alarm is disabled when set to 0%.Factory
set to 0%. (see S76 and S77 for aux.1 input configuration)
shutdown to occur. This alarm is disabled when set to 0%. Factory set to 0%.(see S76 and S77 for aux.1 input configuration)
alarm value that will cause a self-clearing alarm to occur. When the
alarm is active, it must increase 0.2 VDC above this set point to clear.
Factory set to 13.0 VDC.
seconds you want your engine to warm-up before it engage s the
clutch and throttles up to an at load condition (adjustable from 1 to
9,999 seconds). Factory set to 180.
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S-#
Description
S19
COOLDOWN DLY: You can adjust this variable to the number of
S20
CRANK TIME: Set this delay to the desired amount of time you want
S21
REST TIME: Set this delay to the desired amount of time you want
S22
RECRANK DELAY: This delay is used to adjust the amount of time
S23
CRANK STOP RPM: This RPM set point is used to adjust where the
S24
CRANK ATTEMPTS: Set the number of attempts you would like the
S25
WARMUP RPM: This is the engine RPM the controll er will throttle the
S26
COOLDOWN RPM: This is the engine RPM the controller will throttle
S27
MIN ENG RPM: When throttling in the AT LOAD state, the engine will
seconds you wish to cool down your engine before it shuts OFF after
a stop signal is received (adjustable from 1 to 9,999 seconds).
Factory set to 180.
each engine-cranking attempt to last. Consult your engine manual for
recommended cranking and resting times (adjustable from 1 to 30
seconds). Factory set to 10.
each rest period between cranking attempts to last. Consult your
engine manual for recommended resting and cranking times
(adjustable from 1 to 30 seconds). Factory set to 10.
the controller will wait for the engine to stop moving before attempting
another crank if a false s tart occurs. During a false sta rt, the engine
starts but then dies before the LOCKOUT DELAY (S9) has expired
(adjustable from 1 to 30 seconds). Factory set to 10.
controller releases the starter during cranking. Set this to the RPM the
engine attains just as it starts. Set this way, the starter is not
unnecessarily engaged after the engine starts. This is how the
controller senses whether the engine is running or not. Factory set to
300.
controller to try an engine start. If the engine fails to start after the
number of attempts you have selected, it will fail and display
OVERCRANK on the front display. This shutdown requires a manual
reset. Factory set to 6.
engine to during warm-up in auto mode. Consult the engine manu al
for the optimum warm-up speed. (adjustable from 1 to 9,999 seconds)
Factory set to 600.
the engine to during cooldown. Consult the engine manual for the
optimum cooldown speed. Factory set to 600.
not throttle below this set point. Factory set to 750.
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S-#
Description
S28
MAX ENG RPM: When throttling in the AT LOAD state, the engine will
S29
RATE INC RPM: This set point is used to customize how fast or slow
S30
RATE DEC RPM: This set point is used to customize how fast or slow
S31
THR MIN PULS: (S31 is onl y visible if S40 = Mechanical.)
S32
THR FDBK DLY: This set point is used to adjust the amount of time
S33
THR SENSITIVITY: (S33 is visible only if S40 = Mechanical.)
not throttle above this set point. Factory set to 1600.
the controller will increase the engine RPM while throttling.
Experiment with this number until the proper throttling is achieved. (All
engines) Factory set to 10.
the controller will decrease the engine RPM while throttling.
Experiment with this number until the proper throttling is achieved. (All
engines) Factory set to 10.
This set point is used to allow further customization of the way
controller throttles the engine. Higher numbers will cause the throttling
outputs to stay active for longer periods of time when the system is
throttling either up or down. If the engine is hunting then lower the
value. If the engine never reaches the set point then increase the
value (Used with MECHANICAL engine throttle type S40). Factory set to 8400.
the controller waits to sample the change made by the previous
throttle pulse. If the system pressure, for example, takes a long time
to change based on engine speed changes, this set point sh ould be
increased. However, if the system pressure responds quickly then set
the variable to a smaller value. (Used with MECHANICAL engine
throttle type S40) Factory set to 2.
This set point adjusts the throttle sensitivi ty when it closes in on the
desired set point. Higher numbers cause it to make coarser signal
adjustments when approac hing a set point than lower numbers. This
set point is used to keep the controller from overshooting or
undershooting the set point. Lower the number if the controller is
hunting. Raise the value if the controller does not achieve the desired
set point. (Used with MECHANICAL engine throttle type S40) Factory
set to 700.
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S-#
Description
S34
SET ADJ DLY: This delay allows the controller to stop adjusting the
S35
STRT/STP SEL: Enter the type of auto start/stop required: FLOATS or
S36
SYS THR TYPE: Enter the type of system auto throttling required,
S37
XDUCER TYPE: (S37 is only visible if S35 = Transducer.)
S38
ENGINE TYPE: Enter “ECU-J1939” for diesels with ECU/J1939
S39
ECU HOUR SELECT: When set to “ECU-J1939” the hourmeter
S40
ENG THR TYPE: Enter MECHANICAL, ECU-J1939, or ANALOG for
engine RPM for this delay. It allows for a settling time after mak ing a
speed adjustment (adjustable from 1 to 9,999 seconds). (All engines)
Factory set to 1.
TRANSDUCER. Factory set to FLOATS.
When set to FLOATS:
•Empty: Wire one side of a N.O. low float to digital input 3.
Wire one s ide of N.O. high float to digital 4.
•Fill: Wire one side of N.C. low float to digital input 4. Wire
one side of N.C. high float to digital input 3. The opposite
side of the contacts should be wired to common ground.
MAXIMUM RPM, TRANSDUCER, or LOCAL THROTTLE. Factory set to MAX RPM.
Enter the transducer type used: NONE, PRESSURE CONTROL,
LEVEL CONTROL. Factory set to NONE.
communications. Enter “MECHANICAL” for engines that do not have
an ECU-J1939. When “ECU-J1939” is selected, engine parameter s
are read from the ECU-J1939. Factory set to ECU.
display will show data from SPN247. If set to “SYSTEM”, the
hourmeter display shows the Internal Hourmeter. Factory set to ECU-J1939. (Note: This display is only visible if “ENGINE TYPE”
(S38) is set to ECU-J1939. If S38 is set to MECHANICAL, the
hourmeter display will default to the internal hourmeter.)
the engine throttle type. MECHANICAL uses digital outputs for
throttling with both ECU-J1939 and Mechanical engine types, while
J1939 only works if you selected ECU-J1939 in S38. ANALOG is
reserved for future enhancements. Factory Set to J1939. (Note:
Section 40 00-02-0787
When using MECHANICAL THR Type, refer to S31-S33 f or setu p.)
2015-03-23 ~ 27 ~
S-#
Description
S41
SENDER TYPES: (S41 is only visible if S38=Mechanical.)
S42
START DLY: Set this delay on engine start to the number of seconds
S43
PRESTART DLY: The time the prestart output is turned ON prior to
S44
STOP DLY: Set this delay on engine stop to the number of seconds
S45
START PSI: (S45 is only visible if S35 = Transducer & S37 =
Pressure.) When “pressure” is selected in the start / stop type, an auto
S46
STOP PSI: (S46 is only visible if S35 = Transducer & S37 =
Pressure.) When “pressure” is selected in the start / stop type, an auto
S47
MAINTAIN PSI: (S47 is only visible if S35 = Transducer & S37 =
S48
DEADBAND PSI: (S45 is only visible if S35 = Transducer & S37 =
This set point allows you to select between Murphy-resistive sending
units or VDO-resistive sending units for Pressure and Temperature
senders. Factory set to MURPHY.
that the start signal mus t be present before the controller accepts it
and initiates an auto start sequence (adjustable from 1 to 9,999
seconds). Factory set to 1.
cranking the engine (adjustable from 1 to 9,999 seconds). Factory set to 1.
that the stop signal must be present before the controller accepts it
and initiates a stop sequence (adjustable from 1 to 9,999 seconds).
Factory set to 1.
start will occur when the discharge pressure drops to this set point.
(adjustable from 0 to 1000 PSI) Factory set to 40.
stop will occur when the discharge pressure rises to this set point.
(adjustable from 0 to 1000 PSI) Factory set to 60.
Pressure.) When “pressure” is selected in the throttle type, the engine
will be throttled between the “minimum” and “maximum” rpm set
points to maintain this pressure. (adjustable from 0 to 1000 PSI)
Factory set to 50.
Pressure.) When PRESSURE is selected in the throttle type, no
throttling will occur while the pressure is in the deadband. This set
point extends above and below the maintain set point (adjustable from
0 to 50 PSI). Factory set to 2.
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S-#
Description
S49
HI DISCH PSI: (S45 is only visible if S35 = Transducer & S37 =
S50
LOW DISCH PSI: (S45 is only visible if S35 = Transducer & S37 =
S51
AT LOAD DLY: (S45 is only visible if S35 = Transducer & S37 =
S52
FILL MODE DLY: (S45 is only visible if S35 = Transducer & S37 =
S53
PRESSURE MAX: (S45 is only visible if S35 = Transducer & S37 =
S54
PRESSURE MIN: (S45 is only visible if S35 = Transducer & S37 =
S55
PSI XDUCER MAX CNT: (S45 is only visible if S35 = Transducer &
Pressure.) When “pressure” is selected in either the start / stop or
throttle type, an immediate shutdown will occur if the pressure rises to
this set point. (adjustable from 0 to 1000 PSI) Factory set to 90.
Entering “0” disables this function. When enabled, pressure is
displayed on the front dis play regardless what is entered in S35 and
S36.
Pressure.) When “pressure” is selected in either the start / stop or
throttle type, an immediate shutdown will occur if the pressure drops
to this set point (adjustable from 0 to 1000 PSI) Factory set to 25.
Entering “0” disables this function. When enabled, pressure is
displayed on the front display regardless what is entered in S35 and
S36.
Pressure.) This delay begins timing after the warm-up delay expires.
The Low Discharge Pressure shutdown is armed when this delay
expires (adjustable from 1 to 9,999 seconds). Factory set to 180.
Pressure.) This delay begins timing after the warm-up delay expires.
The engine is held at the minimum RPM set point until this delay
expires (adjustable from 1 to 9,999 seconds). Factory set to 0.
Pressure.) Set this to the maximum value of the pressure transducer.
For example, if the transducer range is 0-100 PSI, enter 100.
(adjustable from 0 to 5000 PSI) Factory set to 100 PSI.
Pressure.) Set this to the minimum value of the pressure transducer.
For example, if the transducer range is 0-100 PSI, enter 0. Factory set to 0.
S37 = Pressure.) With 5 VDC or 20mA applied to the analog channel,
make the top line read the same value as the bottom line.
Factory set to 904. (This is the setting for 4-20mA signal) If the
transducer is 0-5 VDC, enter 1023 in this set point.
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S-#
Description
S56
PSI XDUCER MIN CNT: (S45 is only visible if S35 = Transducer &
S57
START LEVEL: (S57 is only visible if S35 = Transducer and S37 =
S58
STOP LEVEL: (S58 is only visible if S35 = Transducer and S37 =
S59
MAINTAIN LEVEL: (S59 is only visible if S35 = Transducer and S37 =
S60
DEADBAND LEVEL: (S60 is only visible if S35 = Transducer and S37
S61
LEVEL OFFSET: (S61 is only visible if S35 = Transducer and S37 =
S37 = Pressure.) With 1 VDC or 4mA applied to the analog channel,
make the top line read the same value as the bottom line. Factory set to 181. (If transducer is 0-5 VDC, enter 0 in this set point)
Level.) When “level” is selected in the start / stop type, an auto start
will occur when the system level reaches this set point. (adjustable
from 0 to 100.0 FT) Factory set to 15.0 FT.
Level.) When “level” is selected in the start / stop type, an auto stop
will occur when the system level reaches this set point. (adjustable
from 0 to 100.0 FT) Factory set to 5.0 FT.
Level.) When “level” is selected in the throttle type, the engine will be
throttled between the “minimum” and “maximum ” rpm set points to
maintain this level. (adjustable from 0 to 100.0 FT) Factory set to
10.0 FT.
= Level.) When “level” is selected in the throttle type, no throttling will
occur while the level is in the deadband. This set point extends above
and below the maintain set point. (adjustable from 0 to 100.0 FT)
Factory set to 1.0 FT.
Level.) Enter in feet the distance from the bottom of the tank or sump
to the transducer. This value is added to the actual level reading.
Factory set to 0.0
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S-#
Description
S62
LEVEL TYPE: (S62 is only visible if S35 = Transducer and S37 =
S63
HIGH LEVEL: (S63 is only visible if S35 = Transducer and S37 =
S64
LOW LEVEL: (S64 is only visible if S35 = Transducer and S37 =
S65
LEVEL MAX: (S65 is only visible if S35 = Transducer and S37 =
S66
LEVEL MIN: (S66 is only visible if S35 = Transducer and S37 =
S67
LVL CNT MAX: (S67 is only visible if S35 = Transducer and S37 =
Level.) Enter type of level control required. The choices are “Empty”,
“Fill”, or “Proportional”. Empty starts on high and stops on low. Fill
starts on low and stops on high. S57 and S58 should be set
accordingly. Proportional throttling is dedicated to EMPTY. The
engine is throttled to the maximum rpm set point if the level is at or
above the start level. As the level drops, the engine will be throttled
down proportionally. When the level drops to the stop set point, the
engine will be at the mini m um rpm set point, and an auto stop will
occur. Factory set to Empty.
NOTE: This set point does not apply to FLOATS.
Level.) When “empty” is selected in S62, a self-clearing alarm will
occur if the level reaches this set point. A shutdown occurs with “fill” in
S62. Factory set to 20.0 FT.
Level.) When “fill” is selected in S62, a self-clearing alarm will occur if
the level reaches this set point. A shutdown occurs with “fill” in S62.
Factory set to 1.0 FT.
Level.) Set this to the maximum value of the level transducer. For
example, if the transducer range is 0-10.0 FT, enter 10.0. (adjustable
from 0 to 100 FT) Factory set to 20 FT.
Level.) Set this to the minimum value of the level transducer. For
example, if the transducer range is 0-10.0 FT, enter 0. (adjustable
from 0 to 100 FT) Factory set to 0.
Level.) With 5 VDC or 20mA applied to the analog channel , make the
top line read the same value as the bottom line. Factory set to 904.
(This is the setting for 4-20mA signal). If the transducer is 0-5 VDC,
enter 1023 in this set point.
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S-#
Description
S68
LVL CNT MIN: (S68 is only visible if S35 = Transducer and S37 =
S69
LVL XDCR OOR HI: (S69 is only visible if S35 = Transducer and S37
S70
LVL XDCR OOR (out of range) LO: (S70 is only visible if S35 =
S71
ENBL FLT BCKP: (Enable Float Backup) (S71 is only visible if S35 =
S72
UNIT SYSTEM: Enter either Metric or English for displayed values.
S73
TIER RATING: Set to either Tier3 or Tier4 for electroni c engines.
S74
TIER4 STATE:
Level.) With 1 VDC or 4mA applied to the analog channel, make the
top line read the same value as the bottom line. Factory set to 181.
(If transducer is 0-5 VDC, enter 0 in this set point)
= Level.) When “level” is selected in the start / stop (S35) or throttle
type (S36), and “No” is selected in the float backup enable (S71), a
shutdown will occur if the transducer’s raw count reaches this set
point. Factory set to 1000. This feature is not available if the
transducer is 0-5 VDC.
Transducer and S37 = Level.) When “level” is selected in the start /
stop (S35) or throttle type (S36), and “No” is selected in the float
backup enable (S71), a shutdown will occur if the transducer’s raw
count reaches this set point. Factory set to 100. This feature is not
available if the transducer is 0-5 VDC.
Transducer and S37 = Level.)
The choices are “YES” or “NO”:
“YES” will cause the float switches to take control of the system if the
transducer fails on OOR high or low.
“NO” causes a shutdown if the transducer fails on OOR high or low.
During float backup operation, the controller will remain on float
operation until the controller is manually reset. Factory set to No.
Factory set to English.
Factory set to Tier3.
This option is only available if S73 (Tier Rating) is set to Tier 4.
Select the Regen option that best suits your application. The options
to choose are AUTO DPF REGEN or INHIBIT DPF REGEN. Factory
set to INHIBIT DPF REGEN.
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S-#
Description
S75
REQUEST DPF REGEN:
S76
AUX. SWITCH 1:
S77
AUX. CONFIG 1:
P-
Number
Name
Description
P0
MENU
Press to exit.
P1
SUN SEL
Set this to YES if you want to start your
Factory set to NO.
P2
MON SEL
Set this to YES if you want to start your
Factory set to NO.
P3
TUE SEL
Set this to YES if you want to start your
Factory set to NO.
This option is only available if:
S73 (Tier Rating) is set to Tier 4
S38 (Engine Type) is set to ECU
Engine RPM is above S23 (Crank Stop RPM)
ECU output (Output 1) i s ON.
Selecting YES initiates a regen. After pushing YES, the display will go
from NO to YES when the regen is complete.
Allow the controller to return to NO before exiting the S-number. The
controller will remain at this S number until the regen is complet e.
Factory set to NO.
Enter either N.O. or N.C. for external switch type
Factory set to N.O.
Enter either FUEL LEVEL or AUX 1 Shutdown
Factory set to FUEL LEVEL.
P-Number Description and Listing
The EMS PRO LITE Controller has P-numbers in addition to the Snumbers previously configured. These are accessed in the same manner
but using a different access code. See the Entry Code Supplement for
this code number.
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engine on SUNDAY. Set it to NO if you want
to lock out the start time on this day.
engine on MONDAY. Set it to NO if you
want to lock out the start time on this day.
engine on TUESDAY. Set it to NO if you
want to lock out the start time on this day.
P-
Number
Name
Description
P4
WED SEL
Set this to YES if you want to start your
Factory set to NO.
P5
THR SEL
Set this to YES if you want to start your
Factory set to NO.
P6
FRI SEL
Set this to YES if you want to start your
Factory set to NO.
P7
SAT SEL
Set this to YES if you want to start your
Factory set to NO.
P8
CLK A RUN TM
This set-point lets you set in the amount of
set to 0.0.
P9
CLK A HR
This set-point lets you set the clock hour you
set to 00.
P10
CLK A MIN
This set-point lets you set the clock minute
portion Factory set to 00.
P11
CLK B RUN TM
This set-point lets you set in the amount of
set to 0.0.
P12
CLK B HR
This set-point lets you set the clock hour you
set to 00.
P13
CLK B MIN
This set-point lets you set the clock minute
portion Factory set to 00.
engine on WEDNESDAY. Set it to NO if you
want to lock out the start time on this day.
engine on THURSDAY. Set it to NO if you
want to lock out the start time on this day.
engine on FRIDAY. Set it to NO i f you want
to lock out the start time on this day.
engine on SATURDAY. Set it to NO if you
want to lock out the start time on this day.
time you would like your engine to run on
your first start time. You have three available
start times per day (A, B, and C). Factory
would like to start in 24hr format. For
example, if you want to start in the 3 o'clock
in the afternoon hour, set it to 15. Factory
you would like to start. For example, if you
want to start at 8:30 in the morning, you
would adjust this until i t read 30 in the minute
time you would like your engine to run on
your first start time. You have three available
start times per day (A, B, and C). Factory
would like to start in 24hr format. For
example, if you want to start in the 3 o'clock
in the afternoon hour, set it to 15. Factory
you would like to start. For example, if you
want to start at 8:30 in the morning, you
would adjust this until i t read 30 in the minute
Section 40 00-02-0787
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P-
Number
Name
Description
P14
CLK C RUN TM
This set-point lets you set in the amount of
set to 0.0.
P15
CLK C HR
This set-point lets you set the clock hour you
set to 00.
P16
CLK C MIN
This set-point lets you set the clock minute
portion Factory set to 00.
P17
DISCH PSI @
(IF SELECTED)
If Pressure Start/Stop is selected, this shows
controller initiated the last failure shutdown.
P18
LEVEL @ SHDN
If Level Start/Stop is selected, this shows
controller initiated the last failure shutdown.
P19
OIL PSI @ SHDN
Shows what the engine oil pressure was
shutdown.
P20
ENG TEMP @
Shows what the engine-ja cket water
the last failure shutdown.
P21
FUEL LVL @
Shows what the engine fuel level was when
shutdown.
P22
RPM @ SHDN
Shows what the engine speed was when the
controller initiated the last failure shutdown.
P23
LAST
Shows what caused the last failure shutdown
occurred.
P23 to
##th
P23to P32 store the 2nd through the 10th
time the shutdown occurred.
M-0
A Manual EXIT from the S-nu mber set up mode. Press to exit
M1
RS232 Slave
This is Modbus slave address for the RS232 port.
M2
RS485 Slave
This is Modbus slave address for the RS485 port.
Factory set to 1.
time you would like your engine to run on
your first start time. You have three available
start times per day (A, B, and C). Factory
would like to start in 24hr format. For
example, if you want to start in the 3 o'clock
in the afternoon hour, set it to 15. Factory
you would like to start. For example, if you
want to start at 8:30 in the morning, you
would adjust this until i t read 30 in the minute
P32
SHDN
(IF SELECTED)
SHDN
SHDN
SHUTDOWN
SHUTDOWN
what the discharge pressure was when the
what the system level was when the
when the controller Initiated the last failure
temperature was when the controller initiated
the controller initiated the last failure
and the time (in running hours) that it
cause of failure shutdown with the date and
M-Number Description and Listing
Factory set to 1.
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M3
Hex View
For reading ram locations from 0000H to FFFFH.
Factory set to 00H.
M4
Force Output
Using the down arrow to move the cursor under
and off by using the down arrow.
M5
Force LED
This allows the user to force the LEDs ON when
LEDs are working.
M6
An Out 1 Duty
The VDC on the analog out channel can be
value. Factory set to 0.
M7
Factory Setups
Select YES to force factory settings into all of the
number.
M8
SCADA ALARM
Selecting yes will enable the SCADA comm.
alarm. Factory set to NO.
M9
SCADA AL DLY
This delay is only used if the SCADA alarm
packets resume on the port.
M10
SYS V MAX
This number calibrates the controller to the
Factory set to 30.5.
M11
Run HRS RST
This is the 1000 portion of the engine running
hours in 1000’s. Factory set to 0.
M12
Tenth HR RST
This is the 100.0 portion of the engine running
hours in 100.0’s. Factory set to 0.
M13
Oil P Lockout
This is a bubble timer to ignore fluctuations in the
(adjustable from 1 to 4 sec onds) Factory set to 1.
M14
Can 0 Address
This is the source address for can port 0. Factory
set to 3.
the correct output. From left to right, outputs are
1-7. Turn on the output using the up arrow button,
they are not active. This action is to ensure the
increased and decreased by changing the duty
applicable S, P, and M numbers. After pressing
YES, the display will go from NO to YES. Allow
the controller to return to NO before exiting the M
enable (M8) is set to YES. There is only one set
point for both ports (232 and 485), but they each
have their own timers. The delay starts timing on
power up of the unit. The delay is restarted
anytime a MODBUS packet is received on the
associated port. If the delay times-out an alarm
only message is displayed: SCADA FAILURE.
This warning message ends as soon as MODBUS
incoming battery voltage. Improper readings may
occur on sender inputs if this set point is not 30.5.
hourmeter. This set point can be used reset the
hourmeter to zero, or enter the correct running
hourmeter. This set point can be used reset the
hourmeter to zero, or enter the correct running
Section 40 00-02-0787
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oil pressure reading and prevent false shutdowns.
M15
Can 0 Arbitrary
This is to allow the can 0 source address to be
Factory set to CAPABLE YES.
M16
CAN 0 TERM
RES
This is one of the two CAN ports on the Control ler.
M20 is the other. Factory set to YES.
M17
Lost Can 0 DLY
If can data is not present throughout this delay, a
from 1 to 10 sec.). Factory set to 3.
M18
Can 1 Address
This is the source address for can port 1. Factory
set to 234.
M19
Can 1 ARBITRA
This is to allow the can 1 source address to be
Factory set to CAPABLE YES.
M20
Can1 TERM
RES
This is one of the two CAN ports on the Controller.
M16 is the other. Factory set to YES.
M21
Lost Can 1 DLY
If can data is not present throughout this delay, a
from 1 to 10 sec.). Factory set to 3.
M22
TSC1 SCAN
This sets an auto scan feature for the controller to
TSC1 throttling.
M23
DROOP VALUE
This display shows the state of the droop factor.
M24
DROOP VALUE
DROOP VALUE ENABLE: This is reserved for
Factory set to NO.
M25
Config Mode
Selecting YES allows the download and upload on
RS232. Factory set to NO.
M26
No Speed SIG
Selecting yes enables the no speed signal
crank attempt. Factory set to NO.
M27
THROT Dead
When throttling across the can bus, throttling will
rpm’s). Factory set to 10.
M28
Backlight
Select NO to turn the backlight OFF. Factory set
to Backlight ON.
arbitrary, beginning at whatever is set in M14.
J1939 com failure shutdown will occur (adjustable
arbitrary, beginning at whatever is set in M18.
J1939 com failure shutdown will occur (adjustable
find the source address. The engine is set for
The state is calculated at-load, and has the
following values:
NO - this means that droop is not used on the
ECU.
YES -This means that droop is used on the ECU.
UNKNOWN - This means the program was not
able to determine the use of droop. (This value is
set by the controller and is not adjustable.)
Factory set to YES.
future disabling of auto droop calculatio ns.
shutdown. This shutdown occurs if a speed signal
is not present in the first 3 seconds of the first
Section 40 00-02-0787
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stop when the actual rpm is within this value from
the target. Set point (adjustable from 1 to 100
M29
DSP Contrast
Lighten the text to a minimum of 8 or darken the
text to a maximum of 35. Factory set to 25.
M30
Heater
The heater is regulated by the Control ler that
Controller. Factory set to Heater OFF.
M31
Power ECU
Selecting yes allows ECU data to be shown on
enable output for 3 minutes. Factory set to YES.
The following are Raw Count displays. Display settings are not changeable.
M32
Inputs 1-4
An X means the input is turned on. I1-8 0000
0000.
M33
Outputs 1-12
An X means the output is turned on. O1-12 0000
0000 0000.
M34
LED 1-2
An X means the LED is turned on. L1-2 00.
M35
Analog in 0
This displays the raw count value of analog 0.
Range 0-1023.
M36
Analog in 1
This displays the raw count value of analog 1.
Range 0-1023.
M37
Analog in 2
This displays the raw count value of analog 2.
Range 0
M38
Analog in 5
This displays the raw count value of analog 5.
Range 0-1023.
M39
Analog in 6
This displays the raw count value of analog 6.
Range 0-1023.
M40
Analog in 7
This displays the raw count value of analog 7.
Range 0-1023.
M41
Analog in 9
This displays the raw count value of analog 9.
Range 0-1023.
Digital Input
Description
Connector
1
Auto Position of Key Switch
2
Man Position of Key Switch
3
Float or Start Contact
Pin G 9 Pos. Conn.
4
Float or Start Contact
Pin B 9 Pos. Conn.
adjusts the heater depending on the ambient
temperature. Turning this to ON could damage the
the front display. Selecting YES turns on the ECU
-1023.
Inputs and Outputs
When wiring to the EMS PRO LITE Controller, please refer to the
schematic (included in the box with the controller) illustrating connector
pin outs for the following list of dedicated Inputs & Outputs:
Digital Inputs
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Analog
Input
1
Engine Temperature
Murphy ES2T or VDO
to Default to Murphy Senders.
Pin W, 21 Pos.
2
Engine Oil Pressure
(Murphy ES2P or VDO).
Pin X, 21 Pos.
3
Reserved
4
Reserved
5
Auxiliary 1
configurable
Murphy ES2F (factory
default)
Pin J, 9 Pos Co nn
6
Discharge Pressure
4-20mA
Pin 4, 9 Pos
7
Reserved
8 Reserved
9
System Level
4-20mA
Pin D, 9 Pos.
input for level.
10
Reserved
11
Reserved
12
Reserved
Analog Inputs
Description Sending Unit Type Connector
Sender
Sender
Transducer
Transducer
Set in SENDER TYPE S ( S3 9 )
Set in SENDER TYPE S
(S39h) to Default to Murphy
Senders.
Sending Transducer
Sending Transducer
Conn.
Conn.
Conn. supplies
transducer power &
can be fused
Pin A, 9 Pos
Conn.
is transducer input.
Conn. supplies
transducer power
Pin H, 9 Pos.
Conn.
is the transducer
.
.
Digital Outputs
All Outputs are Pilot Duty. The first three outputs (DO 1-3) are B+
FET’s rated 8-32VDC at 1Amp. The remaining nine (9) outputs (DO 4-
12), are open collector transistor outputs that sink to ground when active,
100 mA, 32 V rated DO 10 drives an internal relay, R2. Consult the
engine manufacturer to determine if the current draw is too large and a
separate remote relay is needed.
Reference this section for default positions of the Shunt Jumpers on the
PCBA’s.
RS485 Terminating Resistor (LK3 Shunt):
This shunt allows a terminating resistor to be used on the RS485 port.
(Default ON)
•ON – (Jumper Installed) allows the terminating resistor to be
present.
•OFF – (Jumper Removed) removes terminating resistor from the
RS485.
Sender Shunt (LK5 Shunt):
This shunt controls sender power (Default ON). This shunt must be
installed to use senders. It can be removed when no senders are being
used to reduce heat buildup inside the controller. This is only of interest
in systems with battery voltage of 12VDC.
•ON – (Jumper Installed) allows sender resistor power for
Mechanical engines using senders.
•OFF – (Jumper Removed) When the program is not using
senders, this shunt can be removed.
Section 40 00-02-0787
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General In form ation
LCD Contrast Adjustment on Startup
If the front display is not viewable upon power up, the contrast setting
may be incorrectly adjusted. To correct this, follow the steps below:
1. Remove power on the unit.
2. Hold in the “Hare” button and apply power.
3. Continue to hold the “Hare” button for at least 2 seconds after
power up, and then release it.
4. Look for a counting number in the mid to lower portion of the
display. It may take up to 30 seconds for this number to become
visible.
5. When the number becomes visible to an acceptable contrast
level press the “Hare” button again to store the new setting.
General Wiring Precautions
There are steps that can be taken during initial installation that can
increase the life of the unit. These steps may take a few extra minutes to
do at the time of installation; but they can save time and expense in the
future. Enovation Controls strongly recommends taking these
precautionary actions.
Diodes
Place suppression diodes across all inductive loads. These loads
typically include pilot relays, solenoid valves, starter solenoids, etc. This
helps increase contact life and eliminates a source of electrical
interference.
Wire power leads directly to battery post.
This helps minimize noise generated from battery chargers and
alternators, and voltage dro ps during cranking.
Pilot excessive loads
Many of the outputs on the EMS PRO LITE Controller are rated for low
current, control type loads. Do not run high current loads directly to the
controller.
Section 40 00-02-0787
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Use stranded wire for hookup
Solid wire transmits vibration and is more likely to crystallize and break
when subjected to movement.
Separate AC and DC wiring
Never run AC and DC handling wiring together. AC signals can be
coupled into the control circuits leading to erratic operation.
Wire standby battery charger directly to battery
Standby chargers must be wired directly to the battery. Failure to do this
may result in erratic operation due to electronic "noise" coupled into the
microprocessor.
Special precautions for spark ignition engines
Magnetos and ignition coils produce high voltage and cause high
frequency interference. The EMS PRO LITE Controller is designed to
filter out much of this interference; however, precautions must be taken
to protect the controller. Sender and shutdown wiring must be routed
away from the magneto and spark coil wiring. Resistor spark plugs and
spark plug wires reduce electrical interference and may be required in
especially "noisy" environments. An external relay piloted by the
ECU/Fuel internal relay will be required if the ignition is to be controlled.
Use shielded cable on magnetic pickup
Shielded cable is recommended for connecting the magnetic pickup to the EMS
PRO LITE Controller. This helps prevent signal loss and the possible coupling of
electrical interference into the relativ e ly sensit ive speed sen s ing circ uit. Ground
the shield wire on the customer’s end.
NOTE: Proper care during instal lat ion will he lp the EMS PRO LITE Controller live a long and troub le-free operating life. If for
any reason a question arises during installation, feel free to
call Enovation Controls Technical Support.
Fuses
There is one 10A fuse installed in the controller. It is on the faceplate and
is used for the main power to the panel (Glass SAE type).
Section 40 00-02-0787
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EMS PRO LITE
Hardware Assignment
Program Function
1
RS-485 +
SCADA
3
RS-485 -
SCADA
2
Ground
4
Battery +
EMS PRO LITE Pin
Assignment
Hardware
Assignment
Program Function
Assignment
2
RS-232 RX
SCADA
3
RS-232 TX
SCADA
5
Ground
7 RS-232 RTS
8
RS-232 CTS
Communications
CAN
CAN port designated for J1939 communications.
RS-485
RS-485 port designated for Modbus RTU (slave) for SCADA. Modbus is
available on this port using the Modbus map detailed in the Registers
section on the following page.
NOTE: Modification to controller is required to use these ports
– changes include additional wiring and enclosure
modifications.
CPU PCB WIRING INTERFACE LIST (JP5) MOLEX 4 PIN CONNECTOR
Pin Assignment
Assignment
RS-232
RS-232 port designated for Modbus RTU (slave) for SCADA and to
upload the actual operating program.
NOTE: Modification to controller enclosure is required to use
these ports.
CPU PCB Wiring Interface (J2) DB9 Connector
Section 40 00-02-0787
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Description
The EMS PRO LITE implements a MODBUS RTU style communications
protocol. The following describes the communications, and the register
and coil implementation for the EMS PRO LITE.
Protocol
The EMS PRO LITE controller will reply to MODBUS RTU
communications. This communications protocol uses RS232 or RS485
standards set to 9600-baud rate, no parity, eight (8) bits and one (1) stop
bit.
•MODBUS® function code 03 - Read Holding Register
Status: Reads the binary contents of the holding
register in the EMS PRO LITE controller.
•MODBUS® function code 06 - Preset Single Register:
Presets a value into a single holding register.
•MODBUS® function code 16 - Preset Multipl e
Registers: Presets values in a sequence of holding
registers.
Registers
Registers are adjustable or varying data locations within the controller
whose value is an integer value not just ON or OFF. They can represent
the system analog input for flow or pressure. The registers could be an
adjustable system parameter such as delay on start. The following is a
list of the registers that can be accessed. The maximum number of
registers that can be read at one time is 125. The starting address of the
registers is 40001.
NOTE: If a query is made to the EMS PRO LITE controller
beyond the published amount of registers, the EMS PRO LITE
controller ignores the message as an invalid query.
Section 40 00-02-0787
2015-03-23 ~ 44 ~
REGISTER
#
40007
Read Only
Cooldown Delay Timing: (1) yes, (0)
no.
TYPE DESCRIPTION
40001
40002
40003
40004
40005
40006
Read Only Running Hours, upper byte.
Read Only Running hours, lower byte.
Read Only Engine RPM
Read Only Battery Voltage. (12.5 will read 125)
Read Only Oil Pressure.
Read Only Engine Temperature.
System Status: Bits description follows:
Bit 0 (LSB) Auto Ready: (1) yes, (0) no.
Bit 1 Prestart Timing: (1) yes, (0) no.
Bit 2 Start Delay Timing: (1) yes, (0) no.
Bit 3 Warm-up Delay Timing: (1) yes, (0) no.
Bit 4 Fill Mode: (1) yes, (0) no.
Bit 5 At Load: (1) yes, (0) no.
Bit 6 Stop Delay Timing: (1) yes, (0) no.
Bit 7
Section 40 00-02-0787
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Bit 8 Common Failure: (1) yes, (0) no.
Bit 9 Spare.
Bit 10 Spare.
Bit 11 Spare.
Bit 12 Spare.
Bit 13 Spare.
Bit 14 Spare.
Bit 15 (MSB) Spare.
Bit 2 Spare
Bit 3 Spare
Bit 4 Loss of Speed: (1) yes, (0) no.
Bit 5 No Speed Signal: (1) yes, (0) no.
Bit 6 Overspeed: (1) yes, (0) no.
Bit 7 Overcrank: (1) yes, (0) no.
Bit 8
Bit 9
Bit 10 High System Level: (1) yes, (0) no.
Bit 11 Low System Level: (1) yes, (0) no.
Bit 12
Bit 13 Spare
Bit 14 Spare
Bit 15 Spare
Shutdown Status: Bits description follows:
Bit 0 Reserved
Bit 1 Low Fuel Level Alarm: (1) yes, (0) no.
Bit 2
Bit 3 Spare.
Bit 4 Spare.
Bit 5 Spare.
Section 40 00-02-0787
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REGISTER
#
40009,
Read only
40010
Read Only
Discharge Pressure. Current discharge
pressure.
40011
Read Only
40012
Read / Write
40013
Read / Write
40014
40037
Read Only
Reserved
TYPE DESCRIPTION
cont.
through
Bit 6 Spare.
Bit 7 Spare.
Bit 8 Spare.
Bit 9 Spare.
Bit 10 Spare.
Bit 11 Spare.
Bit 12 Spare.
Bit 13 Spare.
Bit 14 Spare.
Bit 15 (MSB) Spare.
System Level. Current system level.
Engine Start / Stop. (1) yes, (0) no.
Maximum RPM Set Point.
Section 40 00-02-0787
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Entry Code Supplement
WARNING
Knowledge of these codes allows you to set the operating parameters of
the controller. You can customize the operation to fit your specific
application. Keep this number unknown to anyone you do not want to
have access to customization features.
P-NUMBERS
The P-numbers contain clock functions and the shutdown history. The
code number is 61.
S-NUMBERS
The S-numbers contain critical information and control functions. Be sure
that only qualified personnel have access to this entry code. The code
number is 64.
M-Numbers
Please call Enovation Controls Technical Support to access this entry
code.
Loading a Program
If a new program is needed, always perform a factory setup after loading
into the EMS PRO LITE.
Section 40 00-02-0787
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Installation
EMS PRO LITE Dimensions
This section contains the EMS PRO LITE dimensions and connection
schematics. Mount the EMS PRO LITE in a location that is accessible to
the operator. Use connection harnesses to connect to the I/O and the
engine.
Enclosure –
Front
Enclosure –
Bottom
Section 40 00-02-0787
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EMS PRO LITE Wiring Diagram
Drawing Notes for the Wiring Diagram (00-02-0814) that is at the center
of this manual.
In addition, the wiring diagram can be found on the Enovation Controls
Web site: http://www.fwmurphy.com/
Section 40 00-02-0787
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Specifications
Operating Voltage: 8 VDC Minimum to 14.4 VDC Maximum (Designed
to work on 12 VDC systems).
Operating Temperature: -40
Storage Temperature: -40° to 80°C (-40° to 176°F)
Environmental Sealing: IP65
Relative Humidity: 95%RH @ 60°F (140°C)
Standby Current: 140mA @ 12VDC for standby current. 600mA Max @
12VDC when not in standby.
CAN Bus: SAE J1939 Compliant
Enclosure: Polycarbonate NEMA 4 (UL/cUL listed)
Analog Inputs: 6 Analog Inputs designated via program; sender/ground
digital 4-20mA, 0-5 VDC.
Digital Inputs: 4 Digital Inputs high/low (Both Battery+ and ground are
detected as active inputs. An inactive input floats at approximately 1/2
B+).
Frequency: 1 optically isolated input for speed reference, magnetic pickup, (2VAC-50VAC RMS, 30-10kHz).
Fuel Sender Input: 33 Ohm full, 240 Ohm empty
Analog Output: 4-20mA or .4 to 4.2VDC (used for .4 – 4.2V throttling)
Digital Outputs: 6 Digital Outputs; 3 FET B+ (rated at 1A), 3 Open
Collector sink-to-ground 100 mA (one of these is used to pilot a relay)
User Interface: 8-button keypad, Graphical display, back-lit.
Communications: RS485, RS232, CAN J1939, CAN 2.0B ports
Shipping Weight: 7 lb. (3.2 kg)
Shipping Dimensions: 12x12x10 (304.8x304.8x254 mm)
Real-time Clock: 24hr Format
o
to 80°C (-40 to 176°F)
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