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Procom DGC-202 Series Operating Instructions Manual
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Procom DGC-202 Series Operating Instructions Manual

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PR C M
O O
OPERATING INSTRUCTIONS
DGC-202X
Installation Guide
Rev.-01

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Summary of Contents for Procom DGC-202 Series

  • Page 1 ® PR C M OPERATING INSTRUCTIONS DGC-202X Installation Guide Rev.-01...
  • Page 2 INDEX 1.0. Introduction 2.0. Model selection 3.0. Specifications 4.0. Salient features, Measurement, Protection & Supervision 5.0. Digital Inputs Outputs 6.0. Modes of Operation 7.0. Analog Sensors in Details 8.0. Records 9.0. Installation 10.0. Display/ Front Panel 11.0. Icons 12.0. Keys and Leds Description 13.0.
  • Page 3 1.0. Introduction This document details the in-built features, operating procedure requirements of the DGC202X Series modules. This document is subject to changes without prior notice. DGC202X series is designed on a common platform and provided variants for different level of functionality and economics.
  • Page 4 3.2Power Supply Requirements Minimum supply voltage 8V continuous Cranking dropouts Able to survive 0V for 400mS providing the supply was at least 10V before the dropout and recovers to 5V afterwards. Maximum supply voltage 35V continuous Maximum operating current • BackLightOn 58mAat12V 60mAat24V •...
  • Page 5 3.5 Generator Current Sensing Measurement type True RMS conversion Harmonics Up to 11th Nominal CT secondary rating Maximum continuous current Absolute maximum overload 50A for 1 second Burden 0.25VA (0.01E current shunts) Resolution 0.5% of 5A Accuracy ±1% of Nominal (excluding CT error) 3.6 CT Polarity: DGC202X has inbuilt CT polarity correction system.

  • Page 6: Mpu Input

    3.7.2.2 Pressure Sensor: Resistive type sensors or 4-20mA sensor interface Measurement Type Programmable • Resistance measurement by measuring voltage across sensor with a fixed current applied • 4-20 mA output sensors Arrangement Resistive: Differential resistance measurement input 4-20 mA: Burden of 100 Ω Measurement Current Resistive: 13 mA independent of System Voltage Full scale...
  • Page 7 3.9 Digital Out Puts No of Digital Out Puts Out Put drive To drive Relays Out Put current 400mA Out Put polarity Delivers System Voltage Protection Over Temperature, Short Circuit, Over current and Load Dump 3.10 Communication Ports USB 2.0 Running on PC and can be used to: •...
  • Page 8 4.2 Measurement 4.2.1 Generator • 1 Phase / 3 Phase Voltage • 1 Phase / 3 Phase Current • Frequency • PF, KW, KVA, KWH • Water Temperature • Oil Pressure • Fuel Level • RPM • Run Hour • Service Due Hour 4.2.2 Mains •...
  • Page 9 Fixed Outputs • Crank • Fuel Solenoid (configurable as pull to start or pull to stop) • Mains Contactor • Generator Contactor • Hooter 5.2 Digital Inputs There are six digital inputs and each one of them can be assigned to perform a task as indicated in the list below: Assignable Descriptions...
  • Page 10 Note: There are some restriction on the assignment of the function to the Digital Inputs a)R . Start/Stop can not be selected along with either of R.Stop or R.start b)R .Start and R.Stop both must be assigned. Assigning only one is not allowed. 6.0.
  • Page 11 Requirement Description Sensor/Sensors are not In such case the display shall not display the measured sensor value and installed the protection shall not be activated on the sensor readings. Sensor/Sensors Installed but If system requires to have the engine protected only through the digital not to protect the engine Input but the sensor measured values have to be displayed.
  • Page 12 9.1.1 DC Supply, Outputs and Inputs PIN No DESCRIPTION NOTES DC Supply Input (Negative) Negative DC Supply DC Supply Input (Positive) Positive DC Supply Programmable Output Battery Positive to drive a Relay BatteryPositivetodriveaRelayforGenerator Magnetisingcurrentduringstartingoftheengineis Charging Alternator deliveredtoChargingAlternator.Thecharging Alternatorvoltageismeasuredhereandusedfor disconnectingthecrankaswellasdetectingV- Belt/ChargingAlternatorfailure. BatteryPositivetodriveaRelayforMainsContactor BatteryPositivetodriveaRelayforSolenoid Solenoid...
  • Page 13 9.1.3 Communications PIN No DESCRIPTION NOTES CAN P For CAN communication CAN N For CAN communication RS-485(D+) For RS-485 communication RS-485(D-) For RS-485 communication 9.1.4 Generator/Mains Voltage Sensing PIN No DESCRIPTION NOTES Generator L1 Voltage monitoring Connect to generator L1 (R) output (AC) Generator L2 (Y) Voltage monitoring Connect to generator L2 (Y) output (AC) Generator L3 (B) Voltage monitoring...
  • Page 14 9.2 Typical Wiring Diagram Note 1: These ground connections must be on the engine block, and must be to the sender bodies. Note 2: All the digital inputs(DIN 1-DIN 6) are available in section 5.2.
  • Page 15 10.0 Display / Front Panel 10.1 Front Facia 128x64 pixels Graphical LCD Display for ease of readout. Parameters are displayed in English along with symbolic representation. Normally the display auto scrolls and displays a parameter for 10 seconds, but any time the Next key can be pressed to select the next parameter window. Icons: When displaying instrumentation, a small icon is displayed in the instrumentation area to indicate what value is currently being displayed.
  • Page 16 S.No Description Next Key. The preceding section describes the functions associated with all keys Reset Key Radio LED annunciation for the selected mode: Auto/Manual/Test Mode Key MCB/Back Key GCB/Forward Key Increment/Start Key Decrement/Stop Key Status Area: This area shall display the position of the Mains and Generator contacts or will indicate operations status like Cranking, Eng Cooling etc.
  • Page 17 ICON DESCRIPTION NOTES Start Failed The engine has not fired after the programmed number of starts attempts Stop Failed The controller has detected a condition that indicates that the engine is running when it has been instructed to stop. Engine High The controller detects that the engine coolant temperature has Temperature exceeded the high engine temperature setting level and the Safety...
  • Page 18 Over Load The current or KW derived from the genset is above the programmed limit. Voltage Unbalance The unbalance in the voltage between the phases. Current Unbalance The unbalance in the current between the phases. 11.2 Warning Icons ICON DESCRIPTION NOTES LLOP Sensor Oil pressure sensor has been detected as being open circuit...
  • Page 19 Apparent Power This icon shows the apparent power of Mains or Generator. When Mains contactor is connected, it shows Mains apparent power. When generator contactor is connected, it shows Generator apparent power. Power Factor This icon shows the power factor of Mains or Generator. When Mains contactor is connected, it shows Mains power factor.
  • Page 20 Decrement /StopProgramming mode: It is used to decrement the value of the parameter being modified program. Manual mode: It is used to issue the stop command to DG. Stop is disabled while in Programming Mode. Reset Normal Operation: Reset key resets the Hooter and Fault signals. The first press shall reset the hooter and next shall reset the faults.
  • Page 21 Press Next Switch and Reset Switch simultaneously. The LCD shall display "Main menu” This menu has a various Edit/View mode which is scroll by Keys Edit is password protected. The default password is 123 which is set by Key. Edit System Para Edit Gen Para Edit Mains Para Edit Prot Para...
  • Page 22 Set Clock 14: 39: 20 12: 01: LCD shall display: HH: MM: SS DD: MM: YY Keys can be used to select the Parameter to be edited. The selected Parameter shall be highlighted. Key can be used to edit the Parameter. key shall update the RTC with the screen value.
  • Page 23 Parameter Explanation of Parameter Factory Setting Setting Range Name on LCD & Icon System Config DGC202X provides complete flexibility in AMF-M: 3P/G:3P AMF-M: 3P/G:1P system designing. This parameter defines AMF-M: 3P/G:3P the system configuration in terms of the AMF-M: 1P/G:1P mains and generator connections (Phases 1P or 3P) Please note that the phases are defined...
  • Page 24 LLOP 0.0-10.0 Sensor V1 LLOP 0-999 Sensor R2 LLOP 0.0-10.0 Sensor V2 LLOP 0-999 Sensor R3 LLOP 0.0-10.0 Sensor V3 LLOP 0-999 Sensor R4 LLOP 0.0-10.0 Sensor V4 LLOP 0-999 Sensor R5 LLOP R1 to R10 = Resistance Value 0.0-10.0 Sensor V5 V1 to V10 = Corresponding pressure value.
  • Page 25 Fuel Sensor Select the installed sensor for Fuel There are many Type A User Defined built in sensors to choose from. For sensors whose Type A data is not in-built User defined can be selected and Sam-0 the sensor data programmed. Below twenty Sam-1 parameters are for programming the User defined Electronics...
  • Page 26 Fuel 0-100 Sensor V9 Fuel 0-999 Sensor R10 Fuel 0-100 Sensor V10 Select the installed sensor for HET Type A User Defined Sensor There are many built in sensors to choose from. Type A For sensors whose data is not in-built User M&M defined can be selected and the sensor data MNEPL...
  • Page 27 0-300 Sensor V6 0-9999 Sensor R7 0-300 Sensor V7 0-9999 Sensor R8 0-300 Sensor V8 0-9999 Sensor R9 0-300 Sensor V9 0-9999 Sensor R10 0-300 Sensor V10 Sensor Open User can select the action to be taken in case of Warning Fault sensor open, it can be configured as a fault, or as...
  • Page 28 Over Current The current above which the over current fault 1-9999 monitoring will start. The timer for it is over load delay. This fault is only enabled while the generator is running. On expiry of the timer the generator is stopped. Over Load Delay This is the timer for the over load condition 1-100 Sec either due to over KW or over current.
  • Page 29 Digital Input 2 This can be assigned to any of the None function from this list. Oil Level Earth Fault Canopy Temp Emergency Fuel LLOP R. Start/Stop R Stop R Start Auto/Man None Digital Input 3 This can be assigned to any of the None function from this list.
  • Page 30 Digital Input 5 This can be assigned to any of the Auto/ManRWL function from this list. Oil Level Earth Fault Canopy Temp Emergency Fuel LLOP R. Start/Stop R Stop R Start Auto/Man None Digital Input 6 This can be assigned to any of the function from this list.
  • Page 31 Digital Input 5 The polarity of digital input can be Normally Normally Open Polarity changed either normally open or Open Normally Close normally close. Digital Input 6 The polarity of digital input can be Normally Normally Open Polarity changed either normally open or Open Normally Close normally close.
  • Page 32 15.2 Generator Parameter Over Voltage Max. Permissible Generator voltage, 270V 50-300V above this the Generator voltage is treated unhealthy & the Generator is stopped on voltage fault. Under Voltage Min. permissible Generator voltage, 180V 50-300V below this the Generator voltage is treated unhealthy &...
  • Page 33 Pick Up RPM The source of RPM which shall be used to Gen Vol Gen Voltage MPU CAN Bus(if Source terminate the crank CAN Enabled) Enabled Cnk Dsc LLOP Auto disconnects the crank command on Disabled Disabled* detection of Oil pressure from switch. Cnk Dsc LLOP Auto disconnects the crank command on Disabled...
  • Page 34 14.3 Mains Parameter Over Voltage Max. Permissible Mains voltage, above this 270V 50-300V the mains voltage is treated unhealthy and Generator is started. Under Min. Permissible Mains voltage, below this 180V 50-300V Voltage the mains voltage is treated unhealthy and Generator is started.
  • Page 35 Phase Sequence This setting determines if the engine shall Disabled Disabled* Delay be started and load switch to generator in 1-10 Sec case of reverse phase sequence of mains. Mains The time for which Mains should be 1-100 Sec Restoration Time continuously healthy before stopping the Generator and load transferred to Mains.
  • Page 36 15.4 Protection Parameter Fuel Warn Monitoring value of fuel level below Disabled* Level which fuel level warning is generated. 11-80 % Fuel Warn Monitoring time for above. 1-100 Sec Delay Fuel Trip Level Monitoring value of fuel level below 10-80 % which fuel level trip is generated.
  • Page 37 Digital Input 4 Monitoring time for programmable digital 1-100 Sec Delay input. Digital inputs are explained above. Digital Input 5 Monitoring time for programmable digital 1-100 Sec Delay input. Digital inputs are explained above. Digital Input 6 Monitoring time for programmable digital 1-100 Sec Delay input.
  • Page 38 Prime Off Hr The duration after which the priming 0-99 Hr function again works after the last engine stop. Auto Scroll Setting ON will enable Auto Scroll of Auto Auto Scroll On display. OFF: No scroll and next Scroll On Auto Scroll Off parameter can be viewed by pressing next switch.
  • Page 39 16.0 Current Unbalance Calculation: Steps to calculate Current Unbalance: 1. Determine the current average. 2. Calculate the maximum current deviation from average current. 3. Divide the maximum deviation by the average current and multiply by 100% Unbalance=(Maximum deviation from average Current / Average Current)*100 Note: Current Unbalance starts only after at least one phase is loaded to 25% of its capacity.
  • Page 40 18.0. Dimensions PR C M ® Pvt. Ltd. Plot No. 20-21, Industrial Estate Sector-59 (II), HUDA, Faridabad-121004, Haryana Phone: 0129-4700400 (10 Lines), E-mail : info@mrmprocom.com Website : www.mrmprocom.com...

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