S2007 PRELIMINARE. ANUALE Important Notice Our experience has shown that, if the information and recommendations contained in this Operating Instructions are observed, the best possible reliability of our products is assured. The data contained herein purports solely to describe the product and is not a warranty of performance or characteristics.
Read all instructions carefully before operating the device and keep this manual for future reference. Required Qualification Personnel involved in installation work and commissioning of the S2007 must be familiar, specially instructed and informed about the residual danger areas according to the regulations currently in force.
S2007 PRELIMINARE. ANUALE 1.2 Safety Instructions The safety instructions always appear at the beginning of each chapter and/or precede any instruction in the context where a potentially dangerous situation may appear. The safety instructions are divided into five categories and emphasized by...
ANUALE 2. DEVICE DESCRIPTION 2.1 Introduction The S2007 is an electronic device designed to control engine speed with fast and precise response to transient load changes. This closed loop control, when connected to a proportional electric actuator and supplied with a magnetic speed sensor signal, will control a wide variety of engines in an isochronous or droop mode.
S2007 PRELIMINARE. ANUALE Control elements and interfaces 2.2.1 Carrying out settings on the unit The display and the four keys are sufficient to allow complete operation. All settings can be carried out directly on the unit without additional equipment ...
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S2007 PRELIMINARE. ANUALE Terminal blocks Overview of full device connections CN2 – CAN BUS interface CN4 – RS232 interface 1. CAN H 1. Reserved (do NOT use!) 2. CAN L 2. Tx 3. GND CAN 3. Rx 4. n.c. 4. Reserved (do NOT use!) 5.
CANopen and proprietary protocols 2.2.5 Device connections CN4 Terminal designation Signal Specifications Communication RS232 NOTICE! To connect a device such as a notebook or a personal computer to S2007 Speed Digital Governor, proprietary USB/RS232 adapter or proprietary RS232/RS232 adapter shall be 11/21...
S2007 PRELIMINARE. ANUALE 3. OPERATOR INTERFACE In this following charter are described the operations of management parameter using the integrated display. 3.1 Set or change parameters Many parameter can be accessed using the integrated display and keys. SCROL Change menu parameter set (d.xxx and P.xxx)
S2007 PRELIMINARE. ANUALE 3.2 Navigating the menus When the S2007 is power on, the display automatically shows parameter d.000 (Engine speed) in the Display menu. Example: how to change a SPEED reference 13/21...
S2007 PRELIMINARE. ANUALE 3.3 Menu 3.3.1 Menu d - Display Display Name Description [Units] D.000 Engine speed Actual engine speed D.001 Speed set Speed set point D.002 Actuator current Current supplied to actuator D.003 Actuator voltage Voltage supplied to actuator D.004...
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S2007 PRELIMINARE. ANUALE P.014 Rate Time between calls to PID 1 - 200 control loop P.015 Reset To reset the device, enter the number “333” in parameter P.015 15/21...
S2007 PRELIMINARE. ANUALE 4. R UNNING THE ENGINE 4.1 Running the engine 4.1.1 Starting the engine Before cranking engine, supply DC power to governor system, then actuator will be pre-set as defined by START FUEL parameter (P.007, default value is maximum fuel rate).
S2007 PRELIMINARE. ANUALE 4.2 Additional features 4.2.1 Real-Time Display While engine runs, S2007 Digital Speed Governor can display real time measures and other useful information (see table below). Cycle through the table with UP / DOWN keys. Display Parametet Description Units D.000...
If the running speed of the engine reaches the OVERSPEED set point, while the system is in a running state, the S2007 will stop outputting a signal to the actuator for a zero fuel command and will no longer attempt to control the engine.
S2007 PRELIMINARE. ANUALE 5. S YSTEM TROUBLESHOOTING 5.1 System inoperative If the engine governing system does not function, the fault may be determined by performing the voltage tests described in Steps 1 through 3. Positive (+) and negative (-) refer to meter polarity.
Higher gain allows the governor to respond faster and try to correct for disturbance. Look for engine mis-firings, an erratic fuel system, or load changes on the engine generator set voltage regulator. If unsuccessful in solving instability, contact Beltrame CSE for assistance. 20/21...
S2007 PRELIMINARE. ANUALE 6. S PECIFICATIONS 6.1 Performance Isochronous Operation ±0.25% Speed Range / Governor 10Hz - 5 KHz * Idle Adjust Full Range Droop Range 1 - 5% regulation** 6.2 Enviromental Ambient Temperature -40° to 85°C (-40 to +180°F)
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