ComAp IG-NT Reference Manual
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ComAp IG-NT Reference Manual

Inteli new technology modular gen-set controller
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See also: Reference Manual , User Manual
Compact Controller for Stand-by and Parallel Operating Gen-sets
Inteli New Technology
Modular Gen-set Controller
Multiple Internal engines application – SW configuration
MINT
IG-NT, IG-NTC, IG-EE, IG-EEC, IS-NT,IG-NT-BB, IG-NTC-BB, IS-NTC-BB
Software version IGS-NT-2.6, November 2011
REFERENCE GUIDE
Copyright © 2005 ComAp s.r.o.
ComAp, spol. s r.o.
Kundratka 2359/17, 180 00 Praha 8, Czech Republic
Tel: +420 266 012 111, Fax: +420 266 316 647
Technical support hotline: +420 266 012 666
E-mail: info@comap.cz, www.comap.cz

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  • Page 1 Compact Controller for Stand-by and Parallel Operating Gen-sets Inteli New Technology Modular Gen-set Controller Multiple Internal engines application – SW configuration MINT IG-NT, IG-NTC, IG-EE, IG-EEC, IS-NT,IG-NT-BB, IG-NTC-BB, IS-NTC-BB Software version IGS-NT-2.6, November 2011 REFERENCE GUIDE Copyright © 2005 ComAp s.r.o. ComAp, spol. s r.o.

  • Page 2: Table Of Contents

    PLC settings ...............................102 Timer settings.............................103 Act. calls/SMS ............................103 Date/Time..............................105 List of possible events ............................106 Controller configuration and monitoring ......................107 Direct connection to the PC ........................107 GenConfig functions...........................107 InteliMonitor..............................108 Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 3 Modbus protocol............................108 Value and setpoint codes...........................108 Technical data ............................108 Language support ............................108 Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 4: General Guidelines

    Note: ComAp believes that all information provided herein is correct and reliable and reserves the right to update at any time. ComAp does not assume any responsibility for its use unless otherwise expressly undertaken.
  • Page 5 CAN DESTROY THE GEN-SET !!! The following instructions are for qualified personnel only. To avoid personal injury do not perform any action not specified in this User guide !!! Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 6: General Description

    One breaker control (GCB) including synchronizing to the busbar. • Soft loading and unloading • Power management - automatic starting and stopping of gen-sets according to the load demand, running hours equalization and other optimalization features Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 7: Available Related Documentation

    Application guide for IG/IS-NT controllers. It refers to IGS-NT-2.6 Application Guide application and typical installation settings and sites structures IGS-NT-2.6-Operator guide.pdf Operator guide for IG/IS-NT Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 8: Functions

    E.g. high load reserve during system start to be able to switch-on big devices, then during normal operation lower reserve to save engines (and fuel). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 9 InteliMonitor or Modbus commands in AUT mode. Set Basic setting: FltRes GoToMAN = ENABLED to avoid automatic engine start when pressing FAULT RESET after any 2 level alarm (Shutdown, Slow stop, Breaker Open&Cooldown). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 10: Power Management

    Activation: #Pwr mgmt mode = ABS (kW) Power management in kVA Guarantees adjustable load reserve (load step) in kVA. Suitable for generator- or busbar dimensioning- based optimization. Activation: #Pwr mgmt mode = ABS (kVA) Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 11 Sum of Nominal power of all gen-sets on the bus apart from the one, which is going to be stopped. ΣPg Sum of Actual power of all gen-sets on the bus = system load. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 12 Three running engines (priorities) are swapped based on load demand (one “small” engine runs on “small” load and swaps to another one “big” engine that runs when load increases). Activation: #PriorAutoSwap = LD DEMAND SWAP Important setpoints: #PwrBandContr1, #PwrBandContr2, #PwrBandContr3, #PwrBandContr4, #PwrBandChngDe. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 13 Load shed can only move from one step to the next, e.g. No LoadShed to LdShed S1 to LdShed S2 to LdShed S3 and vice versa. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 14 BO Load shed 2 opened BO Load shed 1 opened Ld recon del Ld recon del Ld recon del Load reconnection – manual -> AutoLd recon = DISABLED Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 15: Engine States

    Prelubrication is disabled in controller OFF mode or if Prelubr time is set to zero. Binary output PRELUBR PUMP is opened when engine is running. Prelubrication cycle starts with PrelubrPause after engine stop. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 16 Engine cooling Engine warming Service time alarm Engine starting procedures Engine starting procedure if Engine params: Fuel solenoid = DIESEL ENGINE with different setting of FuelSol offset. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 17 Engine starting procedure if Engine params: Fuel solenoid = GAS ENGINE Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 18 Generator nominal voltage is 231V but during Cranking is forced to 1000V until engine in Idle state (at least one of condition has to be fulfilled). Unsuccessful start – no Engine params: Starting RPM reached Unsuccessful start – RPM disappeared before/after Underspeed protection got active: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 19 Transition Idle - > Nominal RPM. BO: Idle/Nominal = 5s Underspeed protection Underspeed unblocking unblocked. Max stab time Electrical protections enabled. ProtDel GroupX „Engine running only“ protections of group X (=1 -3) enabled. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 20 Preventilation (if Fuel solenoid = GAS ENGINE): Ventilation (if Fuel solenoid = GAS ENGINE): Engine stopping procedures Normal engine stop: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 21 Pick-up sensor fault – forced engine stop: Normal engine stop, but Stop time is set too short: Unsuccessful engine stop: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 22 “Forced” stop in still state: Spontaneous engine start-up: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 23: Plc Functions

    If any of the functions not used (e.g. BI RunIndication3 not configured), it’s state is omitted in the evaluation. This is not valid for RPM comparisons, this condition is always active. PLC functions For PLC functions description see IGS-NT-2.6-Application guide.pdf. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 24: Multi Language Support

    ECU command Governor mode Isochronous - Droop Idle Speed select Idle – Nominal Frequency select 1500 – 1800 Preheat request Yes – No Protection override Yes – No Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 25: Protections And Alarm Management

    ROUP ONFIGURABILITY ETTINGS Analogu protection Configurable Analog protect Generator Configurable Gener protect protection Mains protections Configurable Mains protect Engine params, Gener protect, Mains protect, Analog Fix protections protect Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 26 (e.g. Rem start/stop is active ..). This event is used to put the gen-set temporarily off the load for any reason. Activates the output Common OfL. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 27 Activates the standard alarm outputs. This alarm type is not overriden by the input Sd Override. *) Yellow color of Gen-set indication LED is available only in IS-NT. In IG-NT, „Y“ indication of LED means that both red and green LEDs are on.
  • Page 28 Idle to Running phase when the period of Max stab time has already elapsed, remain beeing evaluated while the gen-set is running at nominal speed (regardless of GCB position) and stop to be evaluated by transition to the Cooling phase. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 29 Gener protect: Gen >V Sd; Gen V del. Generator frequency: fg<, fg> Gener protect: Gen >f; Gen <f; Gen V del Bus: Bus voltage Gener protect: Gen >V BOC; Gen <V BOC; Gen V del. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 30 Gen V L3-N BOC L1 over Gen V del BOC fg under BOC L2 over Gen >f BOC fg over BOC L3 over Gen <f Gen freq Gen f del Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 31 - Binary and analog protections configured as Sd override type. In fact this protection type means "Unoverridable shutdown", i.e. it works the same way as standard shutdown protection, however it can not be overriden (blocked) by the input. Sd override Alarm time chart Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 32 BI: CB fdb BI: CB fdb neg When closing the CB, the CB status L switches over only when both feedba are in correct position BO: CB status Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 33 CB fail – If any inconsistence between the two feedback signals is detected, CB fail is issued. BI: CB fdb neg = 1 BO: CB status = 0 BO: CB fail Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 34 BO: CB ON coil BO: CB UV coil CB opening by protection or manual command (button pressed) BO: CB OFF coil BI: CB fdb BI: CB fdb neg BO: CB status Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 35 BI: MCB fdb neg FwRet break dealy is between MCB status deactivation and command for GCB closing. BO: MCB status FwRet break BO: GCB close/open BO: GCB ON coil Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 36 Alarm: G CB fail − In case that CB fail is detected after switching the controller on (CB is closed), the CB OFF coil output is activated immediatelly. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 37: Gen-Set Operation States

    Gas engine – ventilation of unburned fuel after unsuccessful start attempt Off load GCB is opened, gen-set keeps running on nominal RPM Emerg man Emergency manual state Gen-set operation states Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 38 Gen-set is synchronizing (MCb is closed, GCB is opened) ParalOper Gen-set is in parallel with mains (MCB is closed, GCB is closed) MainsOper/Brk Off Engine is running idle Gen-set external conditions Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 39: Inputs And Outputs

    Outputs Ignition, Ventilation, Cooling pump, Prelubr pump are switched off, regardless of the engine state. This input cannot be overridden with the input Sd override. Hint: Alarm type is set to “No protection”, as this input itself creates the shutdown protection. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 40 For successful recovery from a running state when the input is deactivated it is recommended to use pulse- type control outputs instead of continous-type. E.g. Stop Solenoid for fuel supply control and GCB ON coil, GCB OFF coil for breaker control. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 41 If the input is closed, no setpoints can be adjusted from the controller front panel. Hint: For IS-NT and IG-NT, this input is controlling the display #1, which is supposed to be attached to or close to the main module.
  • Page 42 0 or nc 0 0 0 0 0 0 0 1 1 1 Hint: Priority value is defined by setpoint Priority when all Priority switches are opened or not configured. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 43 Hint: Input available in IG-NT/EE and modifications only. For IG-Display and IS-Display modules, this binary input is located in the Power connector and it’s function is fixed (not configurable). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011...
  • Page 44 If the signal is active, the protection based on the difference amongst cylinder temperatures is blocked. After signal deactivation, the protection is unblocked immediately. CylDif evaluates deviation BI: CylDifEvalBlk CylDifEvalDel Internal prot activity Fault reset CylDif Prot active Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 45 – values PulseCounter. These values can be reset using Statistics window in InteliMonitor. The minimum ratio beteen log. 1 and log. 0 has to be 1:1 This Binary input is not IS-NT archives. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 46 Set of binary inputs for forcing alternative languages. This set of inputs is switching the controller’s internal terminal – for IG-based controllers the front panel, for IS-based controllers the IS-Display with address #1. Encoding of binary inputs’ combinations: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 47 7 using these binary inputs. The reaction on BI combination change is 1s delayed not to react on transient combinations if a rotary selector switch is used. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 48: Binary Inputs - Status Information

    Ventilation states as well to clean the engine off the unburned gas. Fuel solenoid The output controls the engine fuel valve. The setpoint selects the output Engine params: Fuel solenoid behaviour – DIESEL or GAS ENGINE. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 49 If engine is not running, the output closes with period Engine params: Prelubr pause Engine params: Prelubr time. The output opens immediately when BI EMERGENCY STOP gets active or in OFF mode. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 50: Binary Outputs - Breaker Control

    Indicates breaker state expected by controller (based on gen-set state, controller commands and breaker feedback). Can be used for external indication of breaker status according to controller’s information. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 51: Binary Outputs - Control Loops

    Corresponding warning is blocked when Binary outputs Speed Up, Speed Dn or AVR up, AVR dn are configured to a physical BO or VPIO. It is not recommended to process these signals via the internal PLC, as the precise signal timing would be distorted. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 52: Binary Outputs - Status Information

    The output closes together with the first Starter activation and opens with the last Starter deactivation (either “engine running” state achieved, or Start fail). During crank pauses, the output stays closed. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 53 The output is closed, if OFF mode is selected. Man mode The output is closed, if MAN mode is selected. Sem mode The output is closed, if SEM mode is selected. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 54 Engine params: Bin selector used for particular ECU settings. Logical 0 Constant value that can be configured to any output. Logical 1 Constant value that can be configured to any output. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 55: Binary Outputs - Fixed Protection Outputs

    The output closes if any alarm comes up. It opens if FAULT RESET or HORN RESET is pressed or if has elapsed. The output closes again if a new fault comes up. Engine protect: Horn timeout Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 56 “BreakerOpen&Cool-down”, “Slow stop” and “Shutdown”-protection types Common OfL The output closes if any “Off load”-protection type appears. The output opens, if no “Off load”-protection type is active. No FAULT RESET needed. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 57 The output closes if the generator IDMT Overcurrent or Shortcurrent alarm activates. The output opens, if none of these alarms is active and FAULT RESET has been pressed. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 58: Binary Outputs - Configurable Prog. States

    No ECU alarms are displayed on the controller screen. WrongConfig Wrong controller configuration indication. Reverse power Output is active when reverse power protection is active. Based on Gener protect: Reverse power and RevPower del. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 59 Engine stop fail indication. Stop fail: engine does not reach “still engine” condition within Engine params: Stop time. ChrgAlternFail Charger fail detection. Guaranteed level for signal Charging OK = 80% of supply voltage. Hint: D+ output current is limited to cca 300 mA. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 60 The output closes at the beginning of prestart and opens if the engine shall be stopped. This output can be used to indicate when the ECU should be powered up i.e. only while the engine is Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 61 Gener protect: Gen V del BOC L23 over BOC L31 over Gener protect: Gen >V SD Sd L12 over Shut-down Gener protect: Gen V del Sd L23 over Sd L31 over Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 62: Binary Outputs - Power Management

    Gen-set has to be included in Power Management System by closing of input Sys start/stop. Gen-set has to be in AUT mode. Setpoint has to be ENABLED. Pwr management: Pwr management Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 63: Analog Inputs

    Logical input for Oil pressure protection. Oil pressure is calculated into “running engine” condition when configured. Engine start is blocked if Oil pressure is higher than setpoint setting. Engine params: Starting POil Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 64: Analog Outputs

    100%. Hint: In IG-NT/EE and modifications, this input controls the backlight of the built-in display. For optionally attached IG-Display module, this input has no meaning. In IS-NT and modifications, this input controls the backlight of the IS-Display with address #1. For optional displays with addresses #2 and #3, this input has no meaning.

  • Page 65: Statistics

    Rem start/stop / Sys start/stop is simultaneously active PulseCounter Is the sum of pulses the control unit recognise on configured inputs. PulseCounter X Is the sum of pulses the control unit recognise on configured inputs. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 66: Setpoints

    VSHARING. VSHARING The power factor is equalized with other gen-sets according to the actual reactive load. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 67 5% of its nominal power then the gen-sets of the second and first highest address get to load sharing mode together (see the picture below). Time LocalBaseload = OFF LocalBaseload = 100% Nom. Power LocalBaseload = 100% Nom. Power Time Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 68 You should set only one controller in the logical control group to send the data to the CAN bus (= SHAOUT virtual periphery source), otherwise the system will not work properly. Recommended wiring: Without InteliMains With InteliMains Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 69 - Configure the binary output Derating X act to a virtual periphery input. - Configure either “History record” or “Warning”-protection type to this input to record power derating activity in History and optionally to indicate it in Alarmlist. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 70 Contr.address only. When lower controller address gen-set is connected to the bus, Neutral contactor connection changes. d) Binary output Neutral CB C/O (Neutral contactor) is opened when gen-sets are running in parallel to the mains (MCB is closed). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 71 This setpoint is used at redundant controller to specify the address of the related main controller in CAN- based rendundant systems. Adjust this setpoint to 0 if the controller is not used as redundant or if wired rendundancy system is used. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 72: Basic Settings

    Earth Fault protection Current Transformer ratio – secondary side selection /5A or /1A. Available in IG-xxC and IS-NT versions. In standard IG-EE/NT units only 5 A range available. Hint: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 73 E.g. if GenNomV is changed to 220 V, the GenNomVph-ph is changed to 220*1,73 = 381 V. Both Gen and Mains nominal voltages must be set to the same value when no VT is used. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 74 Nominal speed of the engine. Step: 1RPM Range: 100 – 4000 RPM Force value possibility: Yes The following table shows the relationship between frequency and nominal RPM due to generator poles: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 75 PulseCounter integrating value by 1. Step: Range: 1 – 65000 1/X Example: Number of pulses on the physical input BI: PulseCounter1: 10 ConvCoefPulse1 = 2 Value of the PulseCounter1 integrating counter: 5 Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 76: Comms Settings

    ECU LINK mode can be selected only at RS232(1) port. RS232(2) mode [ DIRECT / MODEM (HW) / MODEM (SW) / MODBUS- DIRECT / MODBUS-MDM(HW) / ECU LINK] Communication protocol selection for RS232(2) line. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 77 Low speed use for long distance connection only. Set all connected controllers to the same speed. If having problems with needed CAN bus length, see Communication guide / I-CR module. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 78 InteliSupervisor. CANAddrSwitch1 [ MODEM / OTHER ] This setpoint defines whether CAN address 122 is used for modem communication over ComAp I-LB module or direct communication of another device: MODEM: Default setting for modem communication OTHER: Address 122 can be used by other devices to read data via CAN bus the same way as if using...
  • Page 79 [ 1 to 255 ] This setpoint is used to adjust the port, which is used for ethernet connection to a PC with any of ComAp PC program (i.e. InteliMonitor, GenConfig). This setpoint should be adjusted to 23, which is the default port used by all ComAp PC programs.

  • Page 80: Engine Params

    Prestart time [ s ] (FV) The binary output PRESTART is active prior to engine start for this time. Set to zero if you want to disable this function. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 81 [ s ] (FV) Idle time delay starts when RPM exceeds Start RPM. A start fail is detected if the RPM drops below 2 RPM during Idle time. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 82 Force value possibility: Yes Cooling time [ s ] (FV) Runtime of the unloaded gen-set to cool down the engine before stop. Step: Range: 0 – 3600 s Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 83 In the case of gas engine, the underspeed protection cannot be blocked by the Sprinkler function. For gas engines, it is strongly recommended to use the pick-up sensor, as non-zero RPM detection is required during the start procedure. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 84: Engine Protect

    D+ terminal. They may provide other terminal ("L" or other), which is designed for connection of a red bulb failure indication instead of D+ . However, this terminal can be "open collector" only and it will not work with ComAp controllers as it does not provide voltage. Bin selector 1-4...
  • Page 85 D+ terminal active and Engine params: D+ function = ENABLED or Active Binary input RunIndication1 or Active Binary input RunIndication2 or Active Binary input RunIndication3 or Vgen > 15 V (any phase). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 86 Protection deactivation is without delay. Protection is activated/deactivated independent on engine running or not running state – it depends only on the corresponding Force block X input. Step: 0,1s Range: 0,0 – 60,0 s Force value possibility: Yes Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 87 0,1 kW / 1 kW / 0,01 MW* Range: 0,0 kW – Nominal power* *Note: The actual setpoint units and range depend on setting of the Power format (see GenConfig manual). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 88: Analog Protect

    Service Time can be switched off if Service Time X = 65535 (OFF). Analog protect The content depends on programmable protections settings. This list contains pre-set protections from default archives: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 89: Gener Protect

    Reaction time is the amount of time from IDMT detection to the opening of the GCB. Following example shows reaction times for OverldStrtEval = 100% in dependence on generator power and setpoint 2PovrldStEvDel value: Pgen [%] <=100 2POvrldStEvDel [s] Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 90 Gen-set is never loaded below this level (even if the active load control loop requests a lower level). There is no indication or alarm when Min Power PtM level is reached. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 91 Igen is the maximum current of the three phases of generator current. EXAMPLE of Reaction time for different over current levels. Igen [%] <=100 2Inom del No action No action No action No action Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 92 Gen >V Sd [ % ] (FV) threshold for generator over voltage in % of nominal voltage. Step: Range: 50 – 150 % of GenNomV or GenNomVph-ph respectively Protection: Shutdown. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 93 Threshold for generator Earth fault current protection. The value is measured via the 4 current terminal In / Im3. Step: Range: 0 – 10000 A Protection: BreakerOpen & Cool-down. EthFltCurr del [ s ] Delay for generator Earth fault current protection. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 94: Pwr Management

    0 – 600,0 s Protection: History record Hint: Bus protection should be the same on IG-NT (IS-NT) and IM-NT. If IM-NT cannot measure voltage inside limits, MGCB never closed despite of correct Bus voltage avaluated by IG-NT (IS-NT). Pwr management Pwr management...
  • Page 95 If the MCB feedback is closed, Power management is started with 1s delay after the input Sys start/stop closing - parallel operation with the mains. Step: Range: 0 – 600 s Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 96 Sum of the nominal power of all gen-sets on the bus apart from the one, which is going to be BNom stopped. System load %Reserve #%LdResStop 1 or 2 or 3 or 4 Step: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 97 The actual setpoint units and range depend on setting of the Power format (see GenConfig manual). Hint: An engine will be stopped only if the sum of remaining gen-sets’ nominal powers is higher or equal to #MinRunPower X level. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 98 #PwrBnChngDlUp delay to switch the current (lower) power band to an upper one, i.e. select upper gen-sets band to run. Step: Range: 0 – 3600 s Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 99: Sync/Load Ctrl

    Following is an example of the controller connection to a high voltage system. T1 shifts phase +30 ° and no shift is on T2. GtoM AngleReq = +30 ° for this example. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 100 Frequency control is active during synchronizing only. Force value possibility: Yes Angle gain [ % ] Gain of angle control loop. Step: 0,1% Range: 0,0 % to +200,0 % Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 101 [ % ] Gain of power control loop. Step: 0,1 % Range: 0 – 200,0 % Load int [ % ] Relative integration factor of power control loop. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 102 GCB or STOP button in MAN mode or removing a corresponding request input in AUT mode. In the NO TIMEOUT case, the synchronization is restarted every 1800 / 10 = 180 s. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 103: Sync/Load Control Adjustment

    Start the gen-set in MAN Mode, press GCB ON/OFF button to synchronize and close gen-set to mains. When GCB is closed, gen-set load slowly increases to Base load value. Check that gen-set power is positive (CT polarity!). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 104 When reactive power is positive (>0) IGS-NT displays L (inductive) character of the load. When reactive power is negative (<0) IGS-NT displays C (capacitive) character of the load. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 105: Volt/Pf Ctrl

    0,0 – 200,0 % VS int [ % ] Relative integration factor of VAr sharing control loop. Increasing of integration value causes quicker response. Step: Range: 0 – 100 % Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 106: Volt/Pf Control Adjustment

    10 V 10 V AVR DCout bias 100.0 % AVR DCout bias 100.0 % AVRi Out1 or Out 2 to GND output voltage depends on AVRi trim setting Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 107: Force Value

    Force value Force value 1-16 [ X ] „Source“ setpoints containing the alternative values for selected „target“ setpoints. The setpoint with index X corresponds to the ForceValueInXXth function. Hint: Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 108 ExtValueX until another command arrives or until the controller has been switched off. If the binary input ExtValueXreset is active, the ExtValueX is held at this value regardless of other conditions. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 109: Load Shedding

    Binary input MAN load recon has no function. Force value possibility: Yes Hint: To understand Load shedding better see diagrams in section Load shedding (page 10 and 11). Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 110: Plc Settings

    Force value possibility: Yes Warning [ DISABLED / ENABLED ] (FV) Enables or disables active calls/SMS/mails to selected phone, mobile or mail address when a Warning type protection occurs. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 111 GSM modem must be connected to controller for Active GSM call or SMS. IG-IB does not support direct SMS, just as an email. Connected device type (Analog / GSM / ISDN / CDMA modem) is recognized automatically. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 112: Date/Time

    Summer time is changed according to the last Sunday in March and time change is executed at 2 a.m. and it is set to 3 a.m. Winter time change is done in the last Sunday in the October and from 3 a.m. is exchanged to 2 a.m.. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...
  • Page 113 #Time and #Date setpoints are synchronized via CAN bus each hour with the lowest address controller. #Time or #Date change in any controller changes Time or Date in all controllers on CAN bus. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 114: List Of Possible Events

    List of possible events The complete list is available in Troubleshooting guide. Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 115: Controller Configuration And Monitoring

    • Configure Binary outputs • Configure Analog inputs as Protection or Function • Define user sensors • Configure History record • Configure password protection • Add/Translate the language Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

  • Page 116: Intelimonitor

    InteliMonitor – Monitor – Export data… function. Technical data Hint: Technical data of the controller and extension modules find in the IGS-NT-Installation guide-x.y.pdf. Language support IG-NT from display firmware version 1.4 supports following language code pages: Windows code Code page Language West European languages Windows 1252...
  • Page 117 Code page Language West European languages Windows 1252 GB 2312 Chinese Windows 1254 Turkish Windows 1258 Korean GB 2312 Thailand Windows 1251 Russian Windows 1250 East European languages Inteli NT MINT, SW Version 2.6, ©ComAp – November 2011 IGS-NT-MINT-2.6-Reference Guide.PDF...

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