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Diagram 2 System Wiring and Outline (for ESD5550, Esd5555 and Esd5570 only)

 

 

 

6.00

 

(152)

 

Ø0.27(7)

 

5.25

 

(133)

 

 
 

O.S.

 

 

TEST

 

 

 

 

 

 

1   OFF

 

ON   2

 

 

 

 

 

LEAD

 

SOFT

 

 

 

OVERSPEED

 

 

CIRCUIT

 

COUPLING

 

 

 

 

ON

 

OFF

 

 

 

 

 

 

 

MERICA

 

 

1    2   3

 

RESET  TEST

 

 

 

 

 

 

OVERSPEED

 

 

 

SPEED CONTROL UNIT

 

 

 

 

 

 

MODEL: 

ESD55xx

 

 

SPEED

 

 

 

 

S/N :

 

 

GAIN

 

 

 

 

 

 

 

 

 

MADE IN AGAWAM, MA U.S.A.

 

 

 

 

 

6.50   6.00

 

 

 

STABILITY

 

OVER

 

 

 

 

 

 

(165)  (152)

 

STARTING

 

SPEED

 

SPEED

 

 

 

FUEL

 

RAMPING

 

 

 

 

 

 

 

DEAD TIME

 

 

 

 

 

DROOP

 

COMPENSATION

 

 

 

ENGINE SPEED CONTROL

 

JUMPER

 

 

 

COMPONENT. WHEN INSTALLING

 

 

 

 

 

OR SERVICING, REFER TO

 

 

 

 

 

PRODUCT PUBLICATION

 

 

 

 

 

 

PICK-UP

 

-

 

+

 

IDLE

 

 

 

10V

 

 

 

ACTUATOR

 

BATTERY

 

 

 

AUX OUTPUT

 

 

 

 

 

 

 

 

        A  B  C  D  E  F G  H  J  K  L  M  N  P

 

 

 
 
 
 
 
 

 

OPTIONAL ACTUATOR

 

 

 

CABLE SHIELDING TO

 

 

 

MEET CE DIRECTIVE

 

 

 

*

 

 

 

ACTUATOR

 

 

 

MAGNETIC

 

CW

 

 

 

 

PICK-UP

 

 

 

 

_

 

 

SPEED TRIM

 

 

+

 

CONTROL - 5K

 

 

 

S1

 

 

BATTERY

 

FUSE

 

 

15A MAX

 

 

 

 
 
 
 
 

 

ACCESSORY POWER

 

SUPPLY

 

 

 ACCESSORY INPUT

 

 

ADD JUMPER FOR 12V

 

BATTERY OR ACTUATOR

 

CURRENTS ABOVE 5A

 

 

 GROUND REFERENCE

 

 

CLOSE FOR DROOP

 

 
 

CLOSE FOR IDLE

 

 

*

 

SEE SPECIFIC ACTUATOR PUBLICATION FOR PROPER WIRING OF 

ACTUATOR BASED ON BATTERY VOLTAGE

 

 

 
 
 
 

6

 

Summary of Contents for ESD5550 Series

Page 1: ... satisfactory air gap The magnetic speed sensor voltage should be at least 1 VAC RMS during cranking Before Starting Engine Before starting the engine check and or adjust the POTs switches to the following settings See Table 1 for the fac tory presets Start Engine The speed control unit governed speed setting is factory set at approximately engine idle speed 1000 Hz speed sen sor signal Crank the ...

Page 2: ...L slightly so that the idle speed is returned to the desired level D Stop the engine One of two methods of operation for the ESD5550 5570 may now selected See Table 2 Table 2 Starting Method Method 1 Method 2 Start the engine and accelerate Start the engine and control directly to the operating speed at an idle speed for a period of Gen Sets etc time prior to accelerating to the operating speed Th...

Page 3: ...e Refer to Table 3 If the exact range cannot be found select the next higher range poten tiometer An additional fixed resistor may be placed across the potentiometer to obtain the exact desired range Con nect the speed range potentiometer as shown in Diagram 1 To maintain engine stability at the minimum speed setting a small amount of droop can be added turn the DROOP adjustment CW At the maximum ...

Page 4: ... from mod erate external interfering sources Although it is difficult to predict levels of interference applications that include mag netos solid sate ignition systems radio transmitters voltage regulators or battery chargers should be considered suspect as possible interfering sources If it is suspected that external fields either those that are radiated or conducted are or will affect the govern...

Page 5: ... continuous Speed Drift with Temperature 1 Maximum Idle Adjust CW 60 of set speed Idle Adjust CCW Less than 1200 Hz Crank Termination Adjustment Range 300 2200 Hz Droop Range 1 5 regulation Droop Adj Max K L Jumpered 400 Hz 75 Hz per 1 0 A change Droop Adj Min K L Jumpered 15 Hz 6 Hz per 1 0 A change Speed Trim Range 200 Hz Remote Variable Speed Range 500 7 5 Hz or any part thereof Speed Switch Ad...

Page 6: ...OP COMPENSATION ENGINE SPEED CONTROL JUMPER COMPONENT WHEN INSTALLING OR SERVICING REFER TO PRODUCT PUBLICATION PICK UP IDLE 10V ACTUATOR BATTERY AUX OUTPUT A B C D E F G H J K L M N P OPTIONAL ACTUATOR CABLE SHIELDING TO MEET CE DIRECTIVE ACTUATOR MAGNETIC CW PICK UP _ SPEED TRIM CONTROL 5K S1 BATTERY FUSE 15A MAX ACCESSORY POWER SUPPLY ACCESSORY INPUT ADD JUMPER FOR 12V BATTERY OR ACTUATOR CURRE...

Page 7: ...ROOP COMPONENT WHEN INSTALLING OR SERVICING REFER TO PRODUCT PUBLICATION PICK UP IDLE 10V ACTUATOR BATTERY AUX OUTPUT A B C D E F G H J K L M N P DEAD TIME COMPENSATION JUMPER OPTIONAL ACTUATOR CABLE SHIELDING TO MEET CE DIRECTIVE ACTUATOR MAGNETIC CW PICK UP _ SPEED TRIM CONTROL 5K BATTERY FUSE 15A MAX ACCESSORY POWER SUPPLY ACCESSORY INPUT ADD JUMPER FOR 12V BATTERY OR ACTUATOR CURRENTS ABOVE 5A...

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