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S6000 Manual - DSF Technologies

1. Terminal Description Signal Connection 1 ANALOG OUTPUT 1 VDC DC voltage External voltage input 2 ANALOG OUTPUT 1 mA DC current External current input 3 ANALOG OUTPUT 1 REF Reference isolated External reference 4 ANALOG OUTPUT 2 VDC DC voltage External voltage input Revision 06 03 2008 Page 26 of 52 SELCO A S SIGMA S6000 IO P Module 5 ANALOG OUTPUT 2 mA DC current External current input 6 ANALOG OUTPUT 2 REF Reference isolated External reference 7 ANALOG OUTPUT 3 VDC DC voltage External voltage input 8 ANALOG OUTPUT 3 mA DC current External current input 9 ANALOG OUTPUT 3 REF Reference isolated External reference It is important to note that each analogue output is protected against short circuit by an internal 10 kOhm resistor The resistor is placed in series on the output terminal The output resistor might affect the magnitude of the output signal if the internal resistance of the driven equipment is low The principle of voltage division applies between the output resistor and the internal resistance of the driven equipment Example equipment with an internal resistance of only 10 kOhm would reduce a 10 V DC output voltage to 5 VDC The two 10 kOhm resistors in series would make up a 1 2 voltage divider 6 9 C B Trip Cause amp COM The S6000 module includes six open collector outputs for indication of protection functions or An open c
2. 42kW The parameter minimum level of the parameter is set to 2 in order for the output to indicate a small amount of reverse power Thus the 2 will be calculated as follows lag ens Pux 100 bles a 100 840 W The output is then configured for DC voltage and the minimum and maximum levels are set Minimum voltage is set to 2 000 VDC and maximum voltage is set to 10 000 VDC The result is that the output will provide a voltage of 2 000 VDC at 840 W and 10 000 VDC at 42kW load 3 4 Data Acquisition The S6000 module measures the voltage between all three phases of the power source Phase neutral voltages can also be measured provided that the module has connection to neutral Furthermore the module will measure the current flowing through each of the three phases The S6000 module uses these measurements to calculate the remaining parameters which are necessary to protect control and monitor the operation of the power source The measured and calculated parameters can be read from the RS485 serial communication interface The communication protocol is MODBUS RTU a simple request answer based protocol The IO P module operates as a MODBUS slave and provides the information by request from the master e g a PLC or a SCADA system Revision 06 03 2008 Page 18 of 52 SELCO A S SIGMA S6000 IO P Module 4 System Preparation 4 1 CAN Bus Address The 4 point dip switch located on the right hand side
3. Resolution is 1 WRITE PROTECT SC LEVEL lt Level gt The delay is expressed in milliseconds and can be set between 100 and 1000 ms Resolution is 1 ms WRITE PROTECT SC DELAY lt Delay gt The pre alarm delay is expressed in milliseconds and can be set between 100 and 1000 ms Resolution is 1 ms WRITE PROTECT SC PDELAY lt Delay gt 7 4 2 Over Current The over current protection function can be enabled or disabled by the following command The choice can be either YES or NO WRITE PROTECT OC ENABLED lt Choice gt The trip level of the over current function is expressed as a percentage according to the generators maximum current GENMAXCUR in a single phase The trip level is set by the following command The level can be set between 50 and 140 Resolution is 1 WRITE PROTECT OC LEVEL lt Level gt The delay is expressed in seconds and can be set between 0 1 and 30 0 s Resolution is 100 ms WRITE PROTECT OC DELAY lt Delay gt The pre alarm delay is expressed in seconds and can be set between 0 1 and 30 0 s Resolution is 100 ms WRITE PROTECT OC PDELAY lt Delay gt Revision 06 03 2008 Page 36 of 52 SELCO A S SIGMA S6000 IO P Module 7 4 3 Overload The overload protection function can be enabled or disabled by the following command The choice can be either YES or NO WRITE PROTECT OL ENABLED lt Choice gt The trip level of the overload function is expressed in one of three different ways The
4. Modes without neutral Modes with neutral Trip level active current Trip level active power Pre alarm Delay Relay Output Indication Reset Reverse Power On Off Control Characteristic Modes without neutral Modes with neutral Trip level active current Trip level active power Pre alarm 24 V DC 30 30 Isolated 500 mA 24 V DC 30 30 Isolated 500 mA 63 0 to 690 0 V AC 2 2 three phased 63 to 32 kV AC GPPV V3 measured with neutral connection estimated without 1 A or 5 A consumption 25 mW or 125 mW three phased 40 0 to 500 0 Hz 0 5 to 3000 0 A 500 to 30000 A By Configuration Definite time Current largest of three phases I L or Is 100 to 400 of GMC 100 to 1000 ms on OC output 100 to 1000 ms C B Trip with feedback from C B State input Dedicated open collector output 200 mA Red SC LED on front folio shows pick up and trip By common C B reset input or UI Reset button By Configuration Definite time Current highest of three phases Ij I or Is 50 to 140 of GMC 0 1 to 30 0 s on OC output 0 1 to 30 0 s C B Trip with feedback from C B State input Dedicated open collector output 200 mA Red OC LED on front folio shows pick up and trip By common C B reset input or UI Reset button By Configuration Definite time Active current highest of three phases Ictivets Lactivez OF Lactivez Active current highest of
5. Q Q3 Unx I x Sin Ux x L x Sin Uzy x L x Sin g Revision 06 03 2008 Page 11 of 52 SELCO A S SIGMA S6000 IO P Module The trip level is configured as a percentage according to the generators capacity Please note that the reference is expressed by the preconfigured power factor NOMVOLT 2 100 3 1 6 Voltage Establishment The voltage establishment protection function VE protection can be enabled or disabled If enabled the VE protection will trip the circuit breaker in case the phase phase voltages between any of the three phases becomes either too low or too high The VE protection will act on the lowest or the highest of the three phase phase voltage measurements depending on whether the low or the high level is passed Ur Ux Us The trip level is configured as a percentage according to the nominal phase phase voltage specified within the system configuration Lower Level NOMVOLT U orU or U 00 And Upper Level NOMVOLT U orU orU 100 The open collector output is activated after the pre alarm delay has passed 1f configured The trip signal will be issued if the critical level is exceeded continuously for the duration of the main delay Both delays are configured in seconds The VE LED provides localized status information while the VE open collector output can be used for remote signalling 3 1 7 Frequency Establishment The frequency establishment protection funct
6. Non essential trip 1 On Off Control Characteristic Modes without neutral Modes with neutral Trip level frequency Trip level active current Trip level active power Trip Level current Hysteresis non latch Delay Relay Output Indication Reset Non essential trip 2 On Off Control Characteristic Modes without neutral Reactive current lowest of three phases Treactivets IReactivez OF IReactive3 Reactive current lowest of three phases Treactivets IReactive2 OF IReactive3 Reactive power lowest of three phases Q Q or Q3 Sum reactive power Q 0 to 150 of GMC 0 to 150 of GIV x GMC 2 0 to 20 0 s on OC output 2 0 to 20 0 s C B Trip with feedback from C B State input Dedicated open collector output 200 mA Red EL LED on front folio shows pick up and trip By common C B reset input or UI Reset button By Configuration Definite time 50 to 100 of GIV 100 to 150 of GIV 1 0 to 30 0 s on OC output 1 0 to 30 0 s default 2 0 s C B Trip with feedback from C B State input Dedicated open collector output 200 mA Red VE LED on front folio shows pick up and trip By common C B reset input or UI Reset button By Configuration Definite time Frequency Active current highest of three phases Ictivets Lactivez OF Lactivez Current highest of three phases Ij L or Is Frequency Active current highest of three phases Iactive1 Lactivez OF Lactivez Active power hi
7. OC terminal 3 OL terminal 4 RP terminal 5 EL terminal 6 VE From FW 071112 the functions of these outputs can be configured It is possible to assign more than one function to one output thus it is possible to configure common alarms Each function has one command line The function can be set by the command line followed by a choice The choice can be OFF for deactivation of this function or the output number OFF OC1 OC2 OC3 OC4 OCS OCS WRITE OCPROTOUT SC OFF OCI OC2 OC3 OC4 OC5 OC6 OC1 WRITE OCPROTOUT OC OFF OCI OC2 OC3 OC4 OC5 OC6 OC2 WRITE OCPROTOUT OL OFF OCI OC2 OC3 OC4 OC5 OC6 OC3 WRITE OCPROTOUT RP OFF OCI OC2 OC3 OC4 OC5 OC6 OC4 WRITE OCPROTOUT EL OFF OCI OC2 OC3 OC4 OC5 OC6 OCS WRITE OCPROTOUT VEUPPER OFF OCI OC2 OC3 OC4 OC5 OC6 OC6 WRITE OCPROTOUT VELOWER OFF OC1 OC2 OC3 OC4 OC5 OC6 OC6 WRITE OCPROTOUT FEUPPER OFF OCI OC2 OC3 OC4 OC5 OC6 OC6 WRITE OCPROTOUT FELOWER OFF OC1 OC2 OC3 OC4 OC5 OC6 OC6 WRITE OCPROTOUT BUSVEUPPER OFF OCI OC2 OC3 OC4 OC5 OC6 OFF WRITE OCPROTOUT BUSVELOWER OFF OCI OC2 OC3 OC4 OC5 OC6 OFF WRITE OCPROTOUT BUSFEUPPER OFF OCI OC2 OC3 OC4 OC5 OC6 OFF WRITE OCPROTOUT BUSFELOWER OFF OCI OC2 OC3 OC4 OC5 OC6 OFF WRITE OCPROTOUT BUSFD OFF OCI OC2 OC3 OC4 OC5 OC6 OFF 7 8 Analogue Outputs The analogue outputs are configured with the following paramet
8. lt Rated frequency gt On a system equipped with the S6100 the generator speed will change when the rated frequency is altered provided that frequency stabilisation is active 7 2 5 Neutral Connection The S6000 module must be informed whether or not it has a fixed connection to neutral The S6000 can only measure the exact phase neutral voltages if the N terminal of the VOLTAGE INPUTS plug in connector has connection to neutral Without neutral connection phase neutral voltages are estimated based on the assumption that the loads are balanced among the three phases Neutral connection is only possible on star coupled generators which are typically used in land application Triangle couple generators which are typically used in marine application do not provide a neutral connection Whether or not the S6000 module has connection to neutral is set by the following command The choice can be YES or NO WRITE SYS NEUTRAL lt Choice gt Revision 06 03 2008 Page 34 of 52 SELCO A S SIGMA S6000 IO P Module The existence of a neutral connection will affect the way that the S6000 calculates active and reactive loads 7 2 6 Load Calculation The S6000 module can operate with or without connection to neutral e g with star or triangle coupled generators The existence of a neutral connection will determine how the S6000 module can calculate active and reactive load The calculation of active and reactive power expressed in Wa
9. 0 to 1000 0 Voltage 10 000 to 10 000 V DC isolated Current 0 000 to 24 000 mA isolated Revision 06 03 2008 Page 51 of 52 SELCO A S SIGMA S6000 IO P Module Source parameter Signal CAN Bus Connection Protocol RS232 Connection Function Protocol Baud rate Parity Data bits Stop bits RS485 Connection Protocol Address range Baud rate Parity Data bits Stop bits EMC EMI tests Marine tests Connections Dimensions Weight Fixation Un Uz3 U31 Uw Un Un L b L Tactivels T activers T actives P P P3 P Treactivels Treactive2 Treactive3 Qi Q Qs Q PF PF PF PF VA VA VAs VA or f 1000 0 to 1000 0 Voltage 10 000 to 10 000 V DC isolated Current 0 000 to 24 000 mA isolated Screw terminals 2 wire with COM limp back function CANOpen derivative Customized plug 4 wire non isolated Configuration Debugging or firmware update ANSI terminal 1200 2400 4800 9600 or 19200 baud None even or odd 7or8 lor2 Screw terminals 2 wire isolated MODBUS RTU 1 to 254 1200 2400 4800 9600 or 19200 baud None even or odd 7or8 lor2 EN 50081 2 1993 Generic Residential commercial amp light industry EN 50263 1999 Product Measuring relays and protection equipment EN 60945 1997 Marine Navigation and radio comm equipment and systems IACS E10 1997 IACS unified environmental test specification Plug in screw term
10. NEI relay is configured for latching operation The hysteresis is set by the following command The level can be set between and 100 The reference is the trip point defined by the level WRITE LOADTRIP NE1 HYST lt Level gt The delay is expressed in seconds and can be set between 1 0 and 60 0 s Resolution is 100 ms WRITE LOADTRIP NEI DELAY lt Delay gt The mode parameter will only be in effect when the trip parameter is load The mode single phase or sum can be set by the following command The choice can be PHASE or SUM Revision 06 03 2008 Page 41 of 52 SELCO A S SIGMA S6000 IO P Module WRITE LOADTRIP NEI MODE lt Choice gt 7 5 2 Non Essential 2 The non essential 2 load trip function can be enabled or disabled by the following command The choice can be either YES or NO WRITE LOADTRIP NE2 ENABLED lt Choice gt The function can be configured to trip on either low frequency under frequency on high load measured as active current or load or on high current The selection is done by the following command The choice can be FREQ LOAD or CUR WRITE LOADTRIP NE2 PARAM lt Choice gt The trip level of the NE2 trip function is expressed in one of three different ways The mode of operation depends on setting of the parameter choice described above or the previously explained load calculation parameter and the mode set by the function mode parameter single phase or sum 5 According to the generators nomin
11. The LED will continue flashing while the parameter remains within the critical area provided that the delay has not passed The dedicated relay is tripped and the LED changes to steady light if the parameter stays inside the critical area for the full duration of the delay Otherwise the delay is reset and the LED is turned off A dedicated relay is provided for each of the two load trip functions The LED of a triggering load trip function will stay active until reset manually Reset is done by an external signal connected to the NE RESET input A dedicated relay is provided for each of the two load trip functions Each relay can be configured for normally de energized or normally energized operation The relays can be configured to latch until reset or to automatically reset by hysteresis second level for reset 3 2 1 Non Essential 1 The first non essential load trip function NEI load trip can be enabled or disabled If enabled the NE1 load trip will trip the NE1 relay in case of low frequency high active current load or high current When configured to trip on load or current the NE1 load trip can either act on the highest of the three active current or load calculations each individual phase component or it can act on the sum of active load which is typically indicated on the switch board kW meter The configuration determines the mode of operation However the active load mode is only available when the S6000 module has connection to
12. be reconfigured to be normally energized operation Terminal Description Signal Connection 1 C B TRIP 1 Relay de energized position Breaker remote trip 2 C B TRIP 2 Relay contact Signal source 3 C B TRIP 3 Relay energized position Breaker remote trip The C B trip relay connects to the remote trip control input of the generator circuit breaker Terminal 1 and 3 is typically not connected at the same time Only one of this signals are taken to the breaker depending on whether the C B trip relay is configured for normally energized or de energized operation Revision 06 03 2008 Page 25 of 52 SELCO A S SIGMA S6000 IO P Module 6 7 Relay Contacts The RELAY CONTACTS plug in connector includes the terminals for three built in relays The first to relays NE1 and NE2 are intended for trip of non essential less important loads The last relay 1s the general alarm relay that will de energize on system faults Terminal Description Signal Connection 1 NEI 1 Relay de energized position NEI remote trip 2 NEI 2 Relay contact Signal source 3 NEI 3 Relay energized position NE remote trip 4 NE2 1 Relay de energized position NE2 remote trip 5 NE2 2 Relay contact Signal source 6 NE2 3 Relay energized position NE2 remote trip 7 ALARM 1 Relay de energized position ALARM signal 8 ALARM 2 Relay contact Signal source 9 ALARM 3 Relay
13. mode of operation depends on the previously explained load calculation parameter and the mode set by the function mode parameter single phase or sum 1 According to the generators maximum active current in a single phase The 100 reference is the generators maximum current in one phase GENMAXCUR 2 According to the generators maximum active load on one phase The 100 reference is the primary phase neutral voltage multiplied by the generators maximum current PRIMVOLT B 3 According to the generator sum load as indicated on the kW meter The 100 reference is the sum of the nominal phase neutral voltages multiplied by the generators maximum current GENMAXCUR in one phase PRIMVOLT V3 The level is set by the following command The level can be set between 15 and 150 Resolution is 1 GENMAXCUR WRITE PROTECT OL LEVEL lt Level gt The delay is expressed in seconds and can be set between 2 0 and 20 0 s Resolution is 100 ms WRITE PROTECT OL DELAY lt Delay gt The pre alarm delay is expressed in seconds and can be set between 2 0 and 20 0 s Resolution is 100 ms WRITE PROTECT OL PDELAY lt Delay gt The mode single phase or sum can be set by the following command The choice can be PHASE or SUM WRITE PROTECT OL MODE lt Choice gt 7 4 4 Reverse Power The reverse power protection function can be enabled or disabled by the following command The choice can be either YES or NO Revision 06
14. neutral The trip level is configured as a percentage according to nominal frequency the generator maximum current or the power sources active capacity The power source active capacity is calculated from generator maximum current and the nominal phase phase voltage located within the system configuration The delay is configured in seconds The trip signal will be issued if the trip level is exceeded continuously for the duration of the delay The NE1 LED provides localized status information while the NE1 relay can be used both for load trip and remote signalling Revision 06 03 2008 Page 13 of 52 SELCO A S SIGMA S6000 IO P Module The NEI relay can be configured for latching or non latching operation Latching operation works with external reset through the NE reset input In non latching mode reset is done by use of a hysteresis The hysteresis will cause the function to auto reset when the parameter goes above below then trip level minus the hysteresis 3 2 1 1 Frequency The S6000 will calculate the frequency to determine if it is low enough to trip the NE function f The trip level is defined as a percentage of the generators rated frequency RATEDFREQ Level RATEFREO A 100 3 2 1 2 Active Phase Current The S6000 module will calculate each component of active currents as follows active current mode TAct I x Cos IAct l xCos IAct x Cos The trip level is defined as a percentage of the g
15. of the CT wires is not permitted as this could disturb the measurements in case of an earth fault Thus the connection is as follows Terminal Description Signal Connection 1 CT INPUTS 1 AC current S2 of the CT on phase L1 2 CT INPUTS 2 AC current S1 of the CT on phase L1 3 CT INPUTS 3 AC current S2 of the CT on phase L2 4 CT INPUTS 4 AC current S1 of the CT on phase L2 5 CT INPUTS 5 AC current S2 of the CT on phase L3 6 CT INPUTS 6 AC current S1 of the CT on phase L3 Make sure that the secondary side of the CT s is shorted make a connection between S1 and S2 before disconnection of the CT INPUTS plug in connector Failure to do so may cause damage to the CT s One side of the CT s terminals 1 3 and 5 are connected to a common point inside the S6000 module terminal N of the VOLTAGE INPUTS This means other equipment utilizing a similar scheme common connection of one side of the CT s cannot share CT s with the S6000 module Equipment that does not disturb the loop of the CT s e g like the SELCO T Line units can share the CT s with the S6000 module Please note that incorrect connection of the current transformers could result in zero current readings even when the generator is on load Correct measurement of the currents is extremely important as the SIGMA system relies upon the current measurements for the calculation of power factors active cu
16. of the S6000 module is used to set the CAN bus address The CAN bus address is set as a binary value on 4 ON OFF switches Valid CAN bus address are 1 to 15 The CAN bus address should be set according to the generator reference number thus the CAN address of an S6000 module and its partner S6100 should be the same It is advisable to assign address to the first pair of S6000 S6100 modules number 2 to the second pair etc S6500 user interface modules can be set to any address in the range 1 to 15 However it 1s typically most practical to set a single S6500 to number 1 S6600 or S6610 Power Manager modules should be configured with address 1 Each pair of S6000 and S6100 modules must be assigned a unique CAN bus address The binary system works on the principle described below e Switch 1 represents the decimal value 1 e Switch 2 represents the decimal value 2 e Switch 3 represents the decimal value 4 e Switch 4 represents the decimal value 8 As an example the address 1 is assigned by setting switch 1 to ON and the remaining switches to OFF Address 10 is assigned by setting switch 2 and 4 to ON and switch 1 and 3 to OFF The decimal value corresponds to the sum of the values ON switch values Revision 06 03 2008 Page 19 of 52 SELCO A S SIGMA S6000 IO P Module 5 Installation The S6000 module is secured to the rear of the switch board using four 4 mm 3 16 screws DIN rail mounting is not advisable due to the weight of
17. signal will be issued if the critical level is exceeded continuously for the duration of the main delay Both delays are configured in seconds Level GENMAXCUR Lorl orl ee 100 The OC LED provides local status information while the OC open collector output can be used for remote signalling The over current protection works in a similar way to the short circuit protection however over current operates on lower currents within a longer time frame 3 1 3 Overload The overload protection function OL protection can be enabled or disabled If enabled the OL protection will trip the circuit breaker in case of excessive active current or active load The configuration determines the mode of operation active current or active load However the active load modes are only available when the S6000 module has connection to neutral and is configured to measure active load as Watt as opposed to Ampere The OL protection can either act on the highest of the three parameters active current or load in each individual phase or it can act on the sum of active loads e g the load indicated on the switchboard kW meter The open collector output is activated after the pre alarm delay has passed if configured The trip signal will be issued if the critical level is exceeded continuously for the duration of the main delay Both delays are configured in seconds Revision 06 03 2008 Page 8 of 52 SELCO A S SIGMA S6000 IO P Module The
18. status is true It will de activate as soon as the status changes In case an output is programmed as an unload trip the output will activate as soon as the generator load is below the UNLOAD TRIP LEVEL provided there is an unload command present at the UNLOAD input of S6100 or through the S6610 PM Module The command for assigning a function to auxiliary output 1 is WRITE IORELAYS AUXI1OUT lt Choice gt The command for assigning a function to auxiliary output 2 is WRITE IORELAYS AUX20UT lt Choice gt The command for assigning a function to auxiliary output 3 is WRITE IORELAYS AUX30UT lt Choice gt The CHOICE can be as follows VEUPPER VELOWER FEUPPER FEUNDER VOLTPHASEOK UNLOADTRIP VEUPPER over voltage VELOWER under voltage FEUPPER over frequency FEUNDER under frequency VOLTPHASEOK Indication that the voltage is within the VOLTAGE OK window and that there is phase accordance between generator and bus bar voltage Revision 06 03 2008 Page 44 of 52 SELCO A S SIGMA S6000 IO P Module UNLOADTRIP The output activates as soon as an UNLOAD command is active and the generator load passes below UNLOAD TRIP LEVEL 7 7 Open collector protection outputs The open collector protection outputs are placed on the C B TRIP CAUSE amp GND connector of the S6000 Module These outputs can be used for external indication of alarms On earlier firmware versions before 071112 these outputs were fixed terminal 1 SC terminal 2
19. the circuit breaker in case of motoring which occurs when current flows into instead of out of the generator The configuration determines the mode of operation active current or active load However the active load modes are only available when the S6000 module has connection to neutral and is configured to measure active load as Watt as opposed to Ampere Revision 06 03 2008 Page 9 of 52 SELCO A S SIGMA S6000 IO P Module The RP protection can either act on the lowest of the three parameters active current or load in each individual phase or it can act on the sum of active loads e g the load indicated on the switchboard kW meter The open collector output is activated after the pre alarm delay has passed 1f configured The trip signal will be issued if the critical level is exceeded continuously for the duration of the main delay Both delays are configured in seconds The RP LED provides localized status information while the RP open collector output can be used for remote signalling 3 1 4 1 Active Phase Current The S6000 module will calculate each component of active currents as follows active current mode TIAct I x Cos IAct l x Coso IAct x Cos The trip level is defined as a percentage of the generators maximal current in one phase Please note that the reference is expressed by the preconfigured power factor Level GENMAXCUR PF 100 Lacer or licr or Lien 3 1 4 2 Acti
20. the module Please ensure that there is enough space around the module so that the plug in terminals and RS232 connector can be removed and reinserted The length of the cables should also allow for the easy removal and insertion of the plug in terminals Access to the dip switches located at the lower right hand corner of the unit might also be necessary Revision 06 03 2008 Page 20 of 52 SELCO A S SIGMA S6000 IO P Module 6 Connection The S6000 module is connected using plug in terminals The plug in terminals provide safe and durable connection without sacrificing ease of installation and servicing Wires should be good quality with a reasonable low internal resistance It is advisable to use colour coding as this makes trouble shooting and servicing far easier Please ensure that all wires are stripped properly and that the screws of the plug in terminal rest on the copper and not on the insulation Insufficient wire stripping is a frequent cause for poor connections 6 1 Power Supply The electronics of the S6000 module is powered by two individual supplies the primary and the backup supply Both the primary and the backup supply operate on a nominal voltage of 24 V DC The S6000 module is capable of operating on both or either one of the two supplies However an alarm will be raised if the backup supply fails Furthermore each supply will tolerate wide variations in the supply voltage as required by the marine classifi
21. three phases Ictivers Lactivez OF Lactivez Active power highest of three phases Pj P or P3 Sum active power P 15 to 150 of GMC 15 to 150 of GIV x GMC 2 0 to 20 0 s on OC output 2 0 to 20 0 s C B Trip with feedback from C B State input Dedicated open collector output 200 mA Red OL LED on front folio shows pick up and trip By common C B reset input or UI Reset button By Configuration Definite time Active current lowest of three phases Activet Lactivez OF Tactives Active current lowest of three phases Lactivets activez OT LActive3 Active power lowest of three phases P4 P or P3 Sum active power P 0 to 20 of GMC 0 to 20 of GIV x GMC 2 0 to 20 0 s on OC output Revision 06 03 2008 Page 49 of 52 SELCO A S SIGMA 56000 IO P Module Delay 2 0 to 20 0 s Relay C B Trip with feedback from C B State input Output Dedicated open collector output 200 mA Indication Red OL LED on front folio shows pick up and trip Reset By common C B reset input or UI Reset button Execitation Loss On Off Control By Configuration Characteristic Definite time Modes without neutral Modes with neutral Trip level react current Trip level react power Pre alarm Delay Relay Output Indication Reset Voltage Establishment On Off Control Characteristic Lower trip level Upper trip level Pre alarm Delay Relay Output Indication Reset Load shedding functions
22. 03 2008 Page 37 of 52 SELCO A S SIGMA S6000 IO P Module WRITE PROTECT RP ENABLED lt Choice gt The trip level of the reverse power function is expressed in one of three different ways The mode of operation depends on the previously explained load calculation parameter and the mode set by the function mode parameter single phase or sum 1 According to the generators maximum active current in a single phase The 100 reference is the generators maximum current in one phase GENMAXCUR 2 According to the generators maximum active load on one phase The 100 reference is the primary phase neutral voltage multiplied by the generators maximum current PRIMVOLT V3 3 According to the generator sum load as indicated on the kW meter The 100 reference is the sum of the nominal phase neutral voltages multiplied by the generators maximum current GENMAXCUR in one phase 3 PRIMVOLT B The level is set by the following command The level can be set between 0 and 20 Resolution is 1 GENMAXCUR WRITE PROTECT RP LEVEL lt Level gt The delay is expressed in seconds and can be set between 2 0 and 20 0 s Resolution is 100 ms WRITE PROTECT RP DELAY lt Delay gt The pre alarm delay is expressed in seconds and can be set between 2 0 and 20 0 s Resolution is 100 ms WRITE PROTECT RP PDELAY lt Delay gt The mode single phase or sum can be set by the following command The choice can be PHASE or SUM WRITE PR
23. CO A S SIGMA S6000 IO P Module The maximum current is set by the following command The resolution is 100 mA WRITE SYS GENMAXCUR lt generator maximum current gt The maximum current is used as 100 references for short circuit and over current protection The parameter is also used to calculate 100 references for load active and reactive function as well as the maximum capacity of the power source 7 2 3 CT Primary Current The S6000 module conducts its current measurements through external current transformers CT s Two different versions of the S6000 module is available one for 5 A secondary current and one for 1 A secondary current It is a requirement that the secondary rated current of the CT s is either 5 A or 1 A However the primary current depends on the choice of the designer In order to convert the measured secondary current to primary current the S6000 module must know the primary rated current The CT primary rated current is set by the following command The resolution is 100 mA WRITE SYS CTPRIMCUR lt CT primary rated current gt The CT primary current is simply used to scale the measured current to the actual current 7 2 4 Rated Frequency The rated frequency must be set in order for the S6000 module to know the 100 reference for the frequency dependent trip functions e g for trip of Non Essential loads The rated frequency is set by the following command The resolution is 0 1 Hz WRITE SYS RATEDFREQ
24. E 37 TAA Reverse POWET sirro sa Sent an re E E E ode E AE E pane aaa 37 T CoE a A 38 TAG Voltage Establishment n innr eea a DS Ea 39 TAT Frequency Establishment ees urie er r Ee EE TREE EEEE 40 7 5 Load Shedding e EI TRE A a Re a 40 VIAL NE Tonerne E R aioe ances 40 Piel sNon Essential tdci E 42 L POAT Relays a 43 EOL Alam Relay FUNCH Oi 26 25 sc siee e eae gen Oe as oe Rete 43 70 2 C B TAP RELAY eae ee Or Ten A dis 43 1 6 3 NEI Trip Relay A ard ra ea 43 FiO A NE TIP IRC LAY cps A ON 43 Ped TIO AGN Bese cents A A E aie ecd en dutta thane E elven oe aha a ateuincies ahd ese bs 44 OO AM US A A A A A A ceded 44 7 1 Open collector protection Outputs stes dicta 45 7 8 A diac accaabaataatanad sas a aE a a aaa a a a er aa 45 Tok Analogue Output hor p a naa a o a a a aa aS 46 LS 2 Analogue QUtPUt 2 AR A AEREE ass AEA EERE TE ERES 46 78 91 Analogue OPUS arde 47 TEO ABS ai ooren e Sees AEEA EE cad pi gd nde spe E TE E O E ees and eee 48 7 10 Restoring to factory default configuration eee eeseeceeseeeeneeceececesaeecesaeeeesaeeesneeeeeneeeeeaeees 48 AAA ee ee Meee et ite a ae eee 49 Revision 06 03 2008 Page 4 of 52 SELCO A S SIGMA S6000 IO P Module 1 Preface The SELCO SIGMA S6000 IO P module provides integrated protection load shedding and programmable analogue outputs The S6000 module also includes data acquisition capabilities for all parameters related to the three phased power source Furthermore the S6000 mod
25. NAOUT OUT3 SRC lt Choice gt The output signal is set by the following command The choice can be either voltage or current VOLT or CUR WRITE ANAOUT OUT3 SIGNAL lt Choice gt The next two commands scale the chosen parameter Default is O and 100 respectivly WRITE ANAOUT OUT3 SRCMIN lt value gt WRITE ANAOUT OUT3 SRCMAX lt value gt Finally the output signal must be scaled This can be done for either voltage or current depending on the choice made for the signal parameter Default settings are 0 to 10 VDC and 4 to 20 mA WRITE ANAOUT OUT3 VOLTMIN lt value gt WRITE ANAOUT OUT3 VOLTMAX lt value gt Likewise for the current output WRITE ANAOUT OUT3 CURMIN lt value gt WRITE ANAOUT OUT3 CURMAX lt value gt Revision 06 03 2008 Page 47 of 52 SELCO A S SIGMA S6000 IO P Module 7 9 RS485 The RS485 communication interface can be configured with regard to MODBUS slave address baud rate data bit parity and stop bits It is important to ensure that the address is unique on the bus and that the remaining parameters are set according to specifications The MODBUS slave address is set by the following command WRITE RS485 ADDRESS lt Addr gt The data transmission rate is defined by the baud rate which is set as follows WRITE RS485 BAUDRATE lt Baudrate gt The parity can be set by the following command WRITE RS485 PARITY lt Parity gt The number of data bits is set as follows WRITE RS485 DATABITS lt Databits
26. OL LED provides localized status information while the OL open collector output can be used for remote signalling 3 1 3 1 Active Phase Current The S6000 module will calculate each component of active currents as follows active current mode IAct I x Cos IAct l x Coso IAct x Cos The trip level is defined as a percentage of the generators maximal current in one phase Please note that the reference is expressed by the preconfigured power factor Level GENMAXCUR 100 licr or licr or I acr 3 1 3 2 Active Phase Load The components of active loads will be calculated as shown below active load mode P UmxbxCosp P2 Uxx kx Coso P3 U3nx b x Cos The trip level is defined as a percentage of the generators phase capacity Please note that the reference is expressed by the preconfigured power factor kever MOMO cenmaxcur Pr B P or P or P 100 3 1 3 3 Sum Active Load The sum of active loads will be calculated by the sum of the individual active load components P P P2 P3 Uin x Lh x Cos q Uan x L x Cos q Uzy x Ls x Cos The trip level is configured as a percentage according to the generators capacity Please note that the reference is expressed by the preconfigured power factor Lever LORO aenmaxcur er B P 100 3 1 4 Reverse Power The reverse power protection function RP protection can be enabled or disabled If enabled the RP protection will trip
27. OTECT RP MODE lt Choice gt 7 4 5 Excitation Loss The excitation loss protection function can be enabled or disabled by the following command The choice can be either YES or NO WRITE PROTECT EL ENABLED lt Choice gt Revision 06 03 2008 Page 38 of 52 SELCO A S SIGMA S6000 IO P Module The trip level of the excitation loss function is expressed in one of three different ways The mode of operation depends on the previously explained load calculation parameter and the mode set by the function mode parameter single phase or sum 1 According to the generators maximum active current in a single phase The 100 reference is the generators maximum current in one phase GENMAXCUR 2 According to the generators maximum active load on one phase The 100 reference is the primary phase neutral voltage multiplied by the generators maximum current PRIMVOLT V3 3 According to the generator sum load as indicated on the kVAr meter The 100 reference is the sum of the nominal phase neutral voltages multiplied by the generators maximum current GENMAXCUR in one phase _PRIMVOLT V3 The level is set by the following command The level can be set between 0 and 150 Resolution is 1 3 GENMAXCUR WRITE PROTECT EL LEVEL lt Level gt The delay is expressed in seconds and can be set between 2 0 and 20 0 s Resolution is 100 ms WRITE PROTECT EL DELAY lt Delay gt The pre alarm delay is expressed in seconds and
28. Reference of the RS485 bus 2 A RS485 A A signal of the RS485 bus 3 B RS485 B B signal of the RS485 bus It is important to note that the RS485 reference is isolated from the common COM of the module The 3 wires RS485 bus is connected from module to module A termination resistor of 150 ohm must be connected between terminal 2 and 3 at each end of the RS485 bus preferably directly on the RS485 bus plug in connector of the first RS485 slave and on the master The maximum cable length is 1000 meters The cable type should be 0 25 0 34 mm AWG23 AWG22 Wires for A and B must be twisted twisted pair Revision 06 03 2008 Page 29 of 52 SELCO A S SIGMA S6000 IO P Module 6 11 CAN Bus The CAN bus is the backbone of the SIGMA system The CAN bus carries all the measured and calculated parameters between the modules Terminal Description Signal Connection 1 COM Common reference Reference of the CAN bus 2 CANL CAN Lo data CAN Lo signal of the CAN bus 3 E p i 4 CAN H CAN Hi data CAN Hi signal of the CAN bus 5 E 3 E Terminals 3 and 5 are not used The CAN L CAN H and COM wires starts at one end of the total network a termination resistor of 124 Ohm is connected between CAN L and CAN H preferably directly on the CAN bus plug in connector The cable is connected form SIGMA module to SIGMA module without T connections On the other end of the cable again a 124 Ohm ter
29. SELCO SIGMA 56000 IO P Module User s Manual Revision 06 03 2008 SELCO A S Betonvej 10 DK 4000 Roskilde Denmark Phone 45 7026 1122 Fax 45 7026 2522 e mail selco dk selco com Web site www selco com SELCO A S SIGMA S6000 IO P Module Table of Contents V Preta tt la liinda 5 2 Isolation and Grounding ys sccccvescivaiecenesncees ae iegyded esei uoheb std E eeteaens ceive EE 6 O A O 7 3 1 Protec tai E EETA lo tido dci toos 7 IMA SHOT CI CUI base td ic 7 LD ON ECU A AE BLES e e BEN ohhh oe i 8 SS OverlOad edita its de 8 3 1 3 1 Active Phase CUA nal a ia od relato ad cel O eran 9 3 1 3 2 Active Plrase Load coleta din ero di to ETE eta foo delta cable a A 9 3 1 3 3 Sum Active Load otto criteria canoa ion notaba be a 9 ILLA REVES PO WEE A A A AE E EI A a 9 3 1 4 1 ACUVE PHASE GUILE IE x seri do cid oo 10 3 1 4 2 FAN Gl HAYA 2 PASE LA a OR 10 3 1 4 3 SUMPACHIV ETO 10 MEEL eee Sects hd A ase Ae tes ee ee eS 10 So Excitation Ossa tania eee 11 3 1 5 1 ReactivesPhase Current de od 11 3 1 5 2 Reactive Phase Load e de o A tl A E 11 3 1 5 3 Sum Reactive Load tud tdi 11 Jel Voltage Estable A rca 12 3 1 7 Freg ncy EStdt ao 12 327 A O 13 32 Non Essenaal Li A A AE AAA EE id 13 3 2 1 1 Frequent yenne i r data ede 14 3 2 1 2 Active Phase CUE A a a oe 14 3 2 1 3 ACUVE Pas ta as 14 3 2 1 4 SUM ACUVe O SA A AA ti it e Rd N at 14 3 2 1 5 EME ii td ai taaan 15 3 22 NOn BSSential Dt ibas 15 3 2 2 1 Frequen
30. aker The output will stay active until a protection reset is issued Revision 06 03 2008 Page 27 of 52 SELCO A S SIGMA S6000 IO P Module 6 9 2 Over Current When configured for indication of over current the open collector output will become active when the over current protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 3 Overload When configured for indication of overload the open collector output will become active when the overload protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 4 Reverse Power When configured for indication of reverse power the open collector output will become active when the reverse power protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 5 Excitation Loss When configured for indication of excitation loss the open collector output will become active when the excitation loss protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 6 Generator over voltage When configured for indication of generator over voltage the open collector output will become active when the generator over voltage protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 7 Generator under voltage When configured for
31. al frequency The 100 reference is the rated frequency RATEDFREQ 6 According to the generators maximum active current in a single phase The 100 reference is the generators maximum current in one phase GENMAXCUR 7 According to the generators maximum active load on one phase The 100 reference is the primary phase neutral voltage multiplied by the generators maximum current PRIMVOLT V3 8 According to the generator sum load as indicated on the kVAr meter The 100 reference is the sum of the nominal phase neutral voltages multiplied by the generators maximum current GENMAXCUR in one phase _PRIMVOLT V3 The level is set by the following command The level can be set between 20 and 150 Resolution is 1 3 GENMAXCUR WRITE LOADTRIP NE2 LEVEL lt Level gt The NE2 function will automatically reset by hysteresis provided that the NE1 relay has been configured for non latching operation The hysteresis has no effect when the NEI relay is configured for latching operation The hysteresis is set by the following command The level can be set between and 100 The reference is the trip point defined by the level WRITE LOADTRIP NE2 HYST lt Level gt Revision 06 03 2008 Page 42 of 52 SELCO A S SIGMA S6000 IO P Module The delay is expressed in seconds and can be set between 1 0 and 60 0 s Resolution is 100 ms WRITE LOADTRIP NE2 DELAY lt Delay gt The mode parameter will only be in effect wh
32. and the nominal phase phase voltage located within the system configuration The delay is configured in seconds The trip signal will be issued if the trip level is exceeded continuously for the duration of the delay The NE1 LED provides localized status information while the NE1 relay can be used both for load trip and remote signalling The NEI relay can be configured for latching or non latching operation 3 2 2 Non Essential 2 The second non essential load trip function NE2 load trip can be enabled or disabled If enabled the NE2 load trip will trip the NE2 relay in case of low frequency high active current load or high current When configured to trip on load or current the NE2 load trip can either act on the highest of the three active current or load calculations each individual phase component or it can act on the sum of active load which is typically indicated on the switch board kW meter The configuration determines the mode of operation However the active load mode is only available when the S6000 module has connection to neutral The trip level is configured as a percentage according to nominal frequency the generator maximum current or the power sources active capacity The power source active capacity is calculated from generator maximum current and the nominal phase phase voltage located within the system configuration The delay is configured in seconds The trip signal will be issued if the trip level is exceeded cont
33. can be set between 2 0 and 20 0 s Resolution is 100 ms WRITE PROTECT EL PDELAY lt Delay gt The mode single phase or sum can be set by the following command The choice can be PHASE or SUM WRITE PROTECT EL MODE lt Choice gt 7 4 6 Voltage Establishment The voltage establishment protection function can be enabled or disabled by the following command The choice can be either YES or NO WRITE PROTECT VE ENABLED lt Choice gt The lower level of the voltage establishment function is expressed as a percentage according to the primary voltage PRIMVOLT The level is set by the following command The level can be set between 50 and 100 Resolution is 1 Revision 06 03 2008 Page 39 of 52 SELCO A S SIGMA S6000 IO P Module WRITE PROTECT VE LOWLEVEL lt Level gt The upper level of the voltage establishment function is expressed as a percentage according to the primary voltage PRIMVOLT The level is set by the following command The level can be set between 50 and 100 Resolution is 1 WRITE PROTECT VE UPLEVEL lt Level gt The delay is expressed in seconds and can be set between 100 and 150 s Resolution is 1 s WRITE PROTECT VE DELAY lt Delay gt The pre alarm delay is expressed in seconds and can be set between 100 and 150 s Resolution is 1 s WRITE PROTECT VE PDELAY lt Delay gt 7 4 7 Frequency Establishment The frequency establishment protection can be enabled or disabled This is done by the follo
34. cation societies The primary supply occupies terminal 1 and 2 of the POWER SUPPLY plug in connectors while the backup supply occupies terminal 3 and 4 Terminal Description Signal Connection 1 PRIMARY SUPPLY 24 V DC __ Positive terminal of primary supply 2 PRIMARY SUPPLY 24 V DC Negative terminal of primary supply 3 BACKUP SUPPLY 24 V DC Positive terminal of backup supply 4 BACKUP SUPPLY 24V DC Negative terminal of backup supply The primary and backup supplies are isolated from each other and from the remaining electronics of the module This means that the supply reference terminals terminal 2 and 4 have no connection to the modules COM terminals The primary and backup supply is designed to cope with relative large voltage fluctuations as required by the marine classification societies However please note that some marine classification societies require that the S6000 module is powered by the generators voltage This is easily done through adding an auxiliary 24 V DC supply powered by the generator voltage Please make sure that the auxiliary supply is able to cope with the power demand 6 1 1 Primary Supply The switch board 24 V DC power supply system is typically used as the source of the primary supply The front folio Primary Supply LED illuminates with a steady green light to indicate that the supply voltage is OK and within the limits of safe operation A failure of th
35. choice can be any one of the following parameters U12 U23 U31 UIN U2N U3N I1 I2 13 IA1 IA2 IA3 P1 P2 P3 P IR1 IR2 IR3 Q1 Q2 Q3 Q PF1 PF2 PF3 PF VA1 VA2 VA3 VA F Default is Q WRITE ANAOUT OUT2 SRC lt Choice gt The output signal is set by the following command The choice can be either voltage or current VOLT or CUR WRITE ANAOUT OUT2 SIGNAL lt Choice gt The next two commands scale the chosen parameter Default is 10 and 100 respectivly Revision 06 03 2008 Page 46 of 52 SELCO A S SIGMA S6000 IO P Module WRITE ANAOUT OUT2 SRCMIN lt value gt WRITE ANAOUT OUT2 SRCMAX lt value gt Finally the output signal must be scaled This can be done for either voltage or current depending on the choice made for the signal parameter Default settings are 1 to 10 VDC and 4 to 20 mA WRITE ANAOUT OUT2 VOLTMIN lt value gt WRITE ANAOUT OUT2 VOLTMAX lt value gt Likewise for the current output WRITE ANAOUT OUT2 CURMIN lt value gt WRITE ANAOUT OUT2 CURMAX lt value gt 7 8 3 Analogue Output 3 The first parameter to set is the indicated parameters among all the available measured and calculated parameters The indicated parameter is set by the following command The choice can be any one of the following parameters U12 U23 U31 UIN U2N U3N I1 I2 13 IA1 IA2 IA3 Pl P2 P3 P IR1 IR2 IR3 Q1 Q2 Q3 Q PF1 PF2 PF3 PF VA1 VA2 VA3 VA F Default is PF WRITE A
36. current or load or on high current The selection is done by the following command The choice can be FREQ LOAD or CUR WRITE LOADTRIP NEI PARAM lt Choice gt The trip level of the NE1 trip function is expressed in one of three different ways The mode of operation depends on setting of the parameter choice described above or the previously explained load calculation parameter and the mode set by the function mode parameter single phase or sum 1 According to the generators nominal frequency The 100 reference is the rated frequency RATEDFREQ 2 According to the generators maximum active current in a single phase The 100 reference is the generators maximum current in one phase GENMAXCUR 3 According to the generators maximum active load on one phase The 100 reference is the primary phase neutral voltage multiplied by the generators maximum current PRIMVOLT B 4 According to the generator sum load as indicated on the kVAr meter The 100 reference is the sum of the nominal phase neutral voltages multiplied by the generators maximum current GENMAXCUR in one phase 3 PRIMVOLT B The level is set by the following command The level can be set between 20 and 150 Resolution is 1 GENMAXCUR WRITE LOADTRIP NEI LEVEL lt Level gt The NE1 function will automatically reset by hysteresis provided that the NE1 relay has been configured for non latching operation The hysteresis has no effect when the
37. cy NN 16 3 2 2 2 Active Phase Current dd 16 3 2 2 3 Active Phase Lodi dd 16 3 2 2 4 Sum Active Load sa 16 3 2 2 5 CUTE NE sy aden costae ta a daa 17 3 3 PRT ANUS DIU e E A O 17 34 Data ACQUISITION di ie 18 4 System Preparacion da 19 4 1 CAN Bus Address its aan E A E T TA 19 5 N Il ETTO 0 EAEEREN E A OEE E A EE ENESE ETENEE 20 Oa COAN OU AP a a a a ea aa Aa aa e a E eE EE O Aa 21 6 1 Power Supply ads 21 6LF Pima Up Ol Ys wei stake a a e paws a E eea a Ea E 21 6 1 2 Backup SUPPLY dci 22 6 24 A ee eea TE aa a aa Ea EOE TEES HENES E OAT ENS eR SNESE 22 6 3 Current puts eein e a E E E E E R E E E A unions 23 Revision 06 03 2008 Page 2 of 52 SELCO A S SIGMA S6000 IO P Module 6 4 AO RR 24 A A ining tones E a E E aoe ad ee egos 25 O SEA eines anes danas Baa toatl ana E thd ans chee pon stvaaceu E E E 25 6 5 2 NE Res as 25 00 CB al si a 25 6 7 Relay Eon EE E E E AEE EE TE E EE 26 S NE E aca ida Don wea Nora ead E 26 a NB aa vetted Wa dass versa esa nae ee 26 0 ANA dota 26 6 5 Amalia 26 6 9 C B Trip Carso COM a a a i baan tease ven A E RE 27 691 Short MCU seh tics 27 6 9 2 COVER CUTE H eosina ae ae e a e a e E AE OE SEE A ENESES ENT 28 6 9 3 Overload ase n E E A EE EE E ER E vou E 28 6 9 4 AReverse POW CE cs nnne e a E O A cams dese E TESES 28 6 9 3 DE RCM ALON LOS a a a RT 28 6 9 0 Generalor over voltage oon eroe erara ee nE ar E E E a ewe Rene 28 0 9 7 lt Generator under yola je 22 cack ss lens cass ne
38. d for indication of bus bar over frequency the open collector output will become active when the bus bar over frequency protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 13 Bus bar under frequency When configured for indication of bus bar under frequency the open collector output will become active when the bus bar under frequency protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 14 Frequency deviation rate of change of frequency ROCOF When configured for indication of frequency deviation protection the open collector output will become active when the frequency deviation protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 15 COM The COM terminal is the common reference of the S6000 module The various digital inputs and the open collector outputs use the COM terminal as reference The COM terminal has connection to the COM terminal of the SYNC plug in connector 6 9 16 C B Reset The C B reset input can be used to issue an external reset signal to the S6000 module C B reset will reset the C B trip relay and all active protection causes provided that none of the protection levels are exceeded 6 10 RS485 The S6000 module includes an isolated RS485 interface Terminal Description Signal Connection 1 REF Reference isolated
39. e gt 7 6 4 NE2 Trip Relay The NE2 Trip relay can be configured for normally de energized or normally energized operation The default setting is normally de energized operation The NE2 Trip relay can either latch requiring manual reset or it can auto reset by delay The relay function is set by the following command The choice can be either ND or NE WRITE IORELAYS NE2TRIP CONTACT lt Choice gt Revision 06 03 2008 Page 43 of 52 SELCO A S SIGMA S6000 IO P Module The latch function is set as follows Choice and be YES or NO default is YES WRITE IORELAYS NE2TRIP LATCH lt Choice gt 7 6 5 Unload trip In case separate outputs for protection trip an unload trip are required it is possible to redirect the unload trip to terminal 2 of the auxiliary I O The choice can be either CBTRIP or AUXIO2 default is CBTRIP meaning both functions are performed through CB trip relay in default configuration WRITE IORELAYS UNLOADTRIP lt Choice gt 7 6 6 Auxiliary outputs S6000 contains 3 auxiliary outputs The auxiliary outputs can be programmed to activate for alarms status messages or unload trip It is only possible to assign one function to an auxiliary output In case the output is configured to activate for an alarm the output will be activated as soon as the alarm appears and will be deactivated again after reset of the alarm In case the output is programmed for a status indication it will be activated as long as the
40. e primary supply will cause the Primary Supply LED to turn off after a brief delay Revision 06 03 2008 Page 21 of 52 SELCO A S SIGMA S6000 IO P Module 6 1 2 Backup Supply The engine starter battery or the switch board 24 V DC backup power supply system is typically used as the source of the backup supply The front folio Backup Supply LED illuminates with a steady green light to indicate that the supply voltage is OK and within the limits of safe operation A failure of the backup supply will cause the Backup Supply LED to turn off after a brief delay and the ALARM relay to de energize 6 2 Voltage Inputs The AC voltages connect to the VOLTAGE INPUTS plug in terminal The S6000 module supports both 3 wire and 4 wire power sources Triangle coupled alternators without neutral are considered 3 wire sources while star coupled alternators with neutral are considered 4 wire sources As an example land based generators are typically equipped with the 4 wire alternators while marine based generators typically use 3 wire alternators The voltage inputs can operate with high voltage up to 690 VAC nominal so precaution must be taken to avoid electrical shock and personal injury Do not touch the VOLTAGE INPUTS plug in terminal unless you are absolutely sure that power source is off e g the generator is stopped and blocked against starting Voltages above 690 VAC are supported through use of external transformers PT s Wh
41. each individual phase or it can act on the sum of reactive loads e g the load indicated on the switchboard kV Ar meter The open collector output is activated after the pre alarm delay has passed if configured The trip signal will be issued if the critical level is passed continuously for the duration of the main delay Both delays are configured in seconds The EL LED provides localized status information while the EL open collector output can be used for remote signalling 3 1 5 1 Reactive Phase Current The S6000 module will calculate each component of reactive currents as follows reactive current mode TReact I x Sing IReact L x Sing IReact x Sin q The trip level is defined as a percentage of the generators maximal current in one phase Please note that the reference is expressed by the preconfigured power factor Level GENMAXCUR SIN A cos PF I Re act or I React or I Re act 100 3 1 5 2 Reactive Phase Load The components of active loads will be calculated as shown below active load mode Qi Uwxh xSing Q UnwxhxSing 0Q3 Uznx h x Sin q The trip level is defined as a percentage of the generators phase capacity Please note that the reference is expressed by the preconfigured power factor B Level koa GENMAXCUR SIN A cos PF Q or Q or Q 100 3 1 5 3 Sum Reactive Load The sum of reactive loads will be calculated by the sum of the individual active load components Q Q
42. ed between the SYNC terminals of both modules Terminal 3 will also serve as the common COM connection between the S6000 and the S6100 module 6 5 TO The V O plug in connector houses the signals CB STATE and the NE RESET inputs Both inputs works with negative reference meaning the inputs are considered active when at COM level and inactive when left open disconnected Terminal Description Signal Connection 1 C B STATE NO contact to COM External switch output or relay 2 NE RESET NO contact to COM External switch output or relay 6 5 1 C B State The C B STATE input provides feedback from the generator circuit breaker and is used by the S6000 module to determine if the breaker is open or closed C B STATE is typically connected to COM through an auxiliary contact on the breaker The breaker is considered closed by the S6000 module when the C B STATE input is at COM level 6 5 2 NE Reset The NE RESET input is used for manual reset of the two Non Essential load trip functions The NE RESET input is activated by connection to COM level Note that the Non Essential load trip function can also be configured from automatic reset by hysteresis 6 6 C B The terminals of the relay intended for tripping the circuit breaker e g by the protection functions is on the C B plug in connector The built in C B trip relay has two contact sets and is normally energized by default Note that the C B trip relay can
43. en no intermediate PT s are used The voltage settings will affect the indication of phase phase and phase neutral voltages as well as all parameters based on voltage e g active reactive loads VA generator capacity etc The nominal voltage is used for reference by the voltage stabilisation function of the partner S6100 module if installed 7 2 2 Generator Maximum Current The S6000 must be able to determine the capacity of the power source The capacity is calculated through use of the primary voltage and the maximum current in one phase The maximum current of the power source can be calculated based on the following formula The formula is based on the kVA og kW rating and the primary phase phase voltage PRIMVOLT V3 GENCAP 3 l GENMAXCUR Cos o GENCAP The default settings are done using a power source of 42 kVA with a primary phase phase voltage of 400 V AC In this case the power factor PF is set to 1 00 Thus the calculations would be as follows GENMAXCUR GENMAXCUR GENCAP a PRACT ca B GENMAXCUR 42000 60 6A hs The example above illustrates that the maximum current in one phase at full load at PF 1 00 is 60 6 A The generator maximum current could also have been derived form the generators kW rating 33 6 kW at PF 0 8 Another example is a generator defined by a capacity of 3 x 130 kW at PF 0 8 GENMAXCUR a 234 54A ie Revision 06 03 2008 Page 33 of 52 SEL
44. en the trip parameter is load The mode single phase or sum can be set by the following command The choice can be PHASE or SUM WRITE LOADTRIP NE2 MODE lt Choice gt 7 6 T O and Relays The properties of the inputs outputs and relays can be configured by the following parameters 7 6 1 Alarm Relay Function The alarm relay can be configured to signal either system alarm or system and protection alarms The relay function is set by the following command The choice can be either SYS or SYSPROT WRITE IORELAYS ALARMRELAYFUNC lt Choice gt 7 6 2 C B Trip Relay The C B Trip relay can be configured for normally de energized or normally energized operation The default setting is normally energized operation as this setting would cause a C B trip if both the primary and back up supply is lost The relay function is set by the following command The choice can be either ND or NE WRITE IORELAYS CBTRIPRELA Y CONTACT lt Choice gt 7 6 3 NE1 Trip Relay The NE1 Trip relay can be configured for normally de energized or normally energized operation The default setting is normally de energized operation The NE1 Trip relay can either latch requiring manual reset or it can auto reset by delay The relay function is set by the following command The choice can be either ND or NE WRITE IORELAYS NE1TRIP CONTACT lt Choice gt The latch function is set as follows Choice and be YES or NO default is YES WRITE IORELAYS NEITRIP LATCH lt Choic
45. en using PT s it is important to ensure that the PT s do not affect the phase of the voltage measurement Phase shift in the PT s will directly affect the calculation of the power factor and thereby the calculation of active and reactive current load The S6000 measures the individual phase phase voltage between phases L1 and L2 L2 and L3 and L3 and L1 Phase neutral voltages are also measured on 4 wire sources while on 3 wire sources the phase neutral voltages are estimated based on the assumption that loads are distributed equally among the three phases Terminal Description Signal Connection El VOLTAGE INPUTS L1 AC voltage Generator phase L1 L2 VOLTAGE INPUTS L2 AC voltage Generator phase L2 L3 VOLTAGE INPUTS L3 AC voltage Generator phase L3 N VOLTAGE INPUTS N Neutral Generator Neutral optional The three phases of the source L1 L2 and L3 should be connected to L1 L2 and L3 of the VOLTAGE INPUTS plug in terminal Intermediate 2 A slow blow fuses should be inserted between the individual phases and the related voltage inputs It is very important that the phases are connected in the correct order Interchanging the phases will result in an incorrect power factor calculation and thereby incorrect calculation of active reactive current load It is very import that the three phases are connected to the corresponding terminals phase to L1 phase 2 to L2 and phase 3 to L3 Connection o
46. enerators maximal current in one phase Note that the reference is expressed by the preconfigured power factor Level GENMAXCUR PF TAct or IAct or Act Y i 3 2 1 3 Active Phase Load The components of active loads will be calculated as shown below active load mode P Umyx xCosp P2 U2xbxCosqo P Ux lx Cos q The trip level is defined as a percentage of the generators phase capacity Note that the reference is expressed by the preconfigured power factor reve POLO cenmaxcur P or P or P v3 100 3 2 1 4 Sum Active Load The sum of active loads will be calculated by the sum of the individual active load components P P Pp P3 Uin x l x Cos Un x L x Cos Uzy x k x Cos The trip level is configured as a percentage according to the generators capacity Note that the reference is expressed by the preconfigured power factor Revision 06 03 2008 Page 14 of 52 SELCO A S SIGMA S6000 IO P Module A P v3 100 3 2 1 5 Current The S6000 module will measure each component of currents as follows current mode L b amp The trip level is defined as a percentage of the generators maximal current in one phase Level GENMAXCUR 100 I orl orI The trip level is configured as a percentage according to nominal frequency the generator maximum current or the power sources active capacity The power source active capacity is calculated from the generator maximum current
47. energized position All OK signal 6 7 1 NE1 The NE1 relay has two contact sets and the relay is by default configured for normally de energized operation The NE1 relay can be reconfigured for normally energized operation 6 7 2 NE2 The NE2 relay has two contact sets and the relay is by default configured for normally de energized operation The NE2 relay can be reconfigured for normally energized operation 6 7 3 Alarm The ALARM includes two contact sets The alarm relays can only operate as a normally energized relay This is to ensure that the ALARM relay will trip in case both supplies fail 6 8 Analogue Outputs Three analogue outputs are provided on board of the S6000 module The analogue outputs are intended for use with third party meters or measuring equipment Each of the three outputs can be individually configured to provide a DC voltage or current signal in relation to any one of the measured or calculated parameters provided by the S6000 module Each analogue output can be configured to provide a DC voltage within the range of 10 to 10 V DC or a DC current within the range of 0 to 20 mA All three outputs are isolated from each other and from the remaining electronics of the module This means that the references of the outputs have no connection to each other or to the common reference COM of the module The analogue outputs can be used for external indication on meters or to provide analogue readings to e g a PLC
48. erence is expressed by the preconfigured power factor zevet MOMO cemascur or V3 P or P or P 100 3 2 2 4 Sum Active Load The sum of active loads will be calculated by the sum of the individual active load components P P P2 P3 Uin x l x Cos Uax x L x Cos Uzy x k x Cos The trip level is configured as a percentage according to the generators capacity Note that the reference is expressed by the preconfigured power factor tever LORO cenmaxcur e B P 100 Revision 06 03 2008 Page 16 of 52 SELCO A S SIGMA S6000 IO P Module 3 2 2 5 Current The S6000 module will measure each component of currents as follows current mode L b amp The trip level is defined as a percentage of the generators maximal current in one phase Level GENMAXCUR 100 I orl orly The trip level is configured as a percentage according to nominal frequency the generator maximum current or the power sources active capacity The power source active capacity is calculated from the generator maximum current and the nominal phase phase voltage located within the system configuration The delay is configured in seconds The trip signal will be issued if the trip level is exceeded continuously for the duration of the delay The NE2 LED provides localized status information while the NE2 relay can be used both for load trip and remote signalling The NE2 relay can be configured for latc
49. ers Revision 06 03 2008 Page 45 of 52 SELCO A S SIGMA S6000 IO P Module 7 8 1 Analogue Output 1 The first parameter to set is the indicated parameters among all the available measured and calculated parameters The indicated parameter is set by the following command The choice can be any one of the following parameters U12 U23 U31 UIN U2N U3N I1 I2 13 IA 1 IA2 IA3 Pl P2 P3 P IR1 IR2 IR3 Q1 Q2 Q3 Q PF1 PF2 PF3 PF VA1 VA2 VA3 VA F Default is P WRITE ANAOUT OUTI SRC lt Choice gt The output signal is set by the following command The choice can be either voltage or current VOLT or CUR WRITE ANAOUT OUT1 SIGNAL lt Choice gt The next two commands scale the chosen parameter Default is 10 and 100 respectivly WRITE ANAOUT OUT1 SRCMIN lt value gt WRITE ANAOUT OUT1 SRCMAX lt value gt Finally the output signal must be scaled This can be done for either voltage or current depending on the choice made for the signal parameter Default settings are 1 to 10 VDC and 4 to 20 mA WRITE ANAOUT OUT1 VOLTMIN lt value gt WRITE ANAOUT OUT1 VOLTMAX lt value gt Likewise for the current output WRITE ANAOUT OUT1 CURMIN lt value gt WRITE ANAOUT OUTI CURMAX lt value gt 7 8 2 Analogue Output 2 The first parameter to set is the indicated parameters among all the available measured and calculated parameters The indicated parameter is set by the following command The
50. ether or not the voltage level on each of the three phase phase voltages are within limits The voltage window defines the boundaries around the nominal voltages which the module regards are acceptable for safe operation The VOLTAGE OK LED will be lit provided that all three phase phase voltage measurements are within the limits defined by the voltage window The voltage window is configured by the following command The resolution is 1 WRITE SYS VOLTOKWND lt Voltage Window gt Revision 06 03 2008 Page 35 of 52 SELCO A S SIGMA S6000 IO P Module 7 4 Protection The protection functions are typically set up by a set point trip level and a delay The trip level is expressed in percent so it is important to understand how the 100 reference is calculated This is described in the function section of this manual Each one of the protection functions can be enabled or disabled as desired The parameters of a given protection function has no influence on the system if the function is disabled 7 4 1 Short Circuit The short circuit protection function can be enabled or disabled by the following command The choice can be either YES or NO WRITE PROTECT SC ENABLED lt Choice gt The trip level of the short circuit protection function is expressed as a percentage according to the generators maximum current GENMAXCUR in a single phase The trip level is set by the following command The level can be set between 100 and 400
51. f the neutral terminal terminal N is optional The neutral terminal terminal N is isolated from the remaining electronics of the module This means that the neutral terminal have no connection to the modules COM terminals The neutral terminal does have connection to terminal 1 3 and 5 of the CT INPUTS plug in terminal Revision 06 03 2008 Page 22 of 52 SELCO A S SIGMA S6000 IO P Module The VOLTAGE OK LED shows whether or not the voltage levels measured between each of the three phases are within limits The reference is the nominal phase phase voltage NOMVOLT The voltage levels are compared to the limits defined by the voltage OK window VOLTOKWND of the configuration The PHASE OK LED will ignite steady green light to indicate that the phase sequence is correct However the S6000 module is not able to verify that the each phase is connected to the correct terminal The S6000 module cannot detect the difference between L1 L2 L3 L3 L1 L2 and L2 L3 L1 The S6000 module can only verify that 120 degrees displacement exist between the three phases The PHASE OK LED requires a reasonable level of voltage to become operational The best way to ensure correct connection is to follow the wire all the way from the phase copper rail to the specific terminal within the VOLTAGE INPUTS plug in connector 6 3 Current Inputs The S6000 module measures current through external current transformers CT s The current through each of
52. f the primary and back up supplies should not be connected to ground hull or switchboard chassis 3 Negative poles of the primary and back up supplies and COM can be connected together provided that the negative poles of the primary and back up supplies are not connected to ground hull or switchboard chassis Revision 06 03 2008 Page 6 of 52 SELCO A S SIGMA S6000 IO P Module 3 Function The S6000 module provides integrated protection load shedding trip of non essential loads analogue outputs and data acquisition for a three phased power source 3 1 Protection The S6000 module includes a total of six programmable definite time protection functions Each one of these six protection functions can be configured with a trip level a delay and mode of operation Selected protection functions include two trip levels low and high The protection operates on RMS readings sampled over one or four periods depending on the rated frequency Six LED s on the front one dedicated to each protection function provides visual information on the status of the integrated protection system A protection LED will start flashing the moment the trip level of the related protection function is exceeded to indicate level pick up The LED will continue flashing while the delay is counting provided that the parameter stays within the critical area The C B Trip relay trips if the level is exceeded for the full duration of the delay in which ca
53. ghest of three phases Pj P or P3 Sum active power P Current highest of three phases L I or I 20 to 150 of GRF 20 to 150 of GMC 20 to 150 of GIV x GMC 20 to 150 of GMC 1 to 100 1 0 to 60 0 s NEI Trip latching or non latching hysteresis reset Dedicated open collector output 200 mA Yellow NEI LED on front folio shows pick up and trip By common NE reset input By Configuration Definite time Frequency Revision 06 03 2008 Page 50 of 52 SELCO A S SIGMA S6000 IO P Module Modes with neutral Trip level frequency Trip level active current Trip level active power Trip Level current Hysteresis non latch Delay Relay Output Indication Reset C B Trip Relay Relay response time Contact set s Contact rating Function NEI Trip Relay Relay response time Contact set s Contact rating Function NE2 Trip Relay Relay response time Contact set s Contact rating Function Alarm Relay Relay response time Contact set s Contact rating Function Voltage OK Level Indication Phase OK indication Indication Analogue Outputs Output 1 Source parameter Signal Output 2 Source parameter Signal Output 3 Active current highest of three phases Inctivers Tactiver OF Lactivez Current highest of three phases L L or I Frequency Active current highest of three phases Ictivets Lactivez OF Lactivez Act
54. gt The number of stop bits is set as follows WRITE RS485 STOPBITS lt Stopbits gt In case the data from the MODBUS master is send irregular compared to MODBUS specification it is possible to adjust a delay for detection of the end of the MODBUS frame send by the master Following command is used for that WRITE RS485 TXDELAY 0 2552 0 The range is between 0 and 2552ms Default is Oms In case the frames send by the MODBUS master comply with the MODBUS specifications it is not necessary to change this parameter it can remain in default setting 7 10 Restoring to factory default configuration The factory default configuration can be restored at any time by issuing the command WRITE SYS SETUPDEFAULT YES The default configuration is then restored after the power to the module has been turned off and on Revision 06 03 2008 Page 48 of 52 SELCO A S SIGMA S6000 IO P Module 8 Specifications Primary Supply Backup Supply Gen phase phase voltage GPPV Gen indicated voltage GIV Gen phase neutral voltage GPNV CT secondary current CTSC Gen rated frequency GRE Gen maximum current GMC Protection functions Short Circuit On Off Control Characteristic Modes Trip level Pre alarm Delay Relay Output Indication Reset Over Current On Off Control Characteristic Modes Trip level Pre alarm Delay Relay Output Indication Reset Over Load On Off Control Characteristic
55. hing or non latching operation 3 3 Analogue Outputs The IO P module includes three analogue outputs for remote signalling Each output can be configured to provide information on any one of the parameters which are measured and calculated by the S6000 module This makes it possible to retrieve e g the active load or the power factor as an analogue DC voltage or a current signal Apart from the desired parameter it is necessary to configure the required range of the output signal which is limited by a maximum operating range of the electronic design the physical output The analogue output operates with two sets of minimum maximum boundaries One set defines the range of the indicated parameter while the other set defines the range of the output signal DC voltage or current The function of the minimum ranges can be described by example The example illustrates a case where the output is configured to signal active power P as a DC voltage between 2 000 and 10 000 VDC The nominal phase phase voltage is 400 0 VAC and the generator max current is 60 62 A The first thing to do is to set the maximum level of the chosen parameter in this case P The maximum level of the parameter is set to 100 which equals the capacity of the generator Thus 100 will be calculated as follows 100 2 MMO cenmaxcur V3 100 Pmax Revision 06 03 2008 Page 17 of 52 SELCO A S SIGMA S6000 IO P Module Cae thas 100 Pmax
56. his open collector output see under Configuration 6 12 3 Abnormal Trip In case this input is activated connected to COM a trip signal will be send to the C B from the C B trip relay An abnormal trip will be treated by the Power Management like any other protection trip Therefore the C B will be blocked for re closure until the fault is reset The main purpose of this terminal is to implement external protection equipment like the internal protection functions of the C B into the Power Management In case such external protection equipment is used for the protection of the generator a feedback from this protection equipment must be connected to this terminal Revision 06 03 2008 Page 31 of 52 SELCO A S SIGMA S6000 IO P Module 7 Configuration The S6000 module can be configured in three different ways This section describes the configuration by RS232 as this method of configuration does not require the use of additional modules the S6500 or S6600 The S6000 module is delivered with a default configuration 7 1 Console Password By default the RS232 console will operate in read only mode The console can be switched to read write mode by the enable command ENABLE Enable mode will prompt for a pin code The default pin code is 0000 The console can be switched back to read only mode by the disable command DISABLE Please note that the RS232 console pin code is separate for each module Also the RS232 pin code
57. inals spring terminals available as option 145 x 190 x 64 5 mm H x W x D 1150 g Screw mounting 4 pcs 4 2 x 12 mm The specifications are subject to change without notice Revision 06 03 2008 Page 52 of 52
58. indication of generator under voltage the open collector output will become active when the generator under voltage protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 8 Generator over frequency When configured for indication of generator over frequency the open collector output will become active when the generator over frequency protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 9 Generator under frequency When configured for indication of generator under frequency the open collector output will become active when the generator under frequency protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 10 Bus bar over voltage When configured for indication of bus bar over voltage the open collector output will become active when the bus bar over voltage protection function trips the circuit breaker The output will stay active until a protection reset is issued Revision 06 03 2008 Page 28 of 52 SELCO A S SIGMA S6000 IO P Module 6 9 11 Bus bar under voltage When configured for indication of bus bar under voltage the open collector output will become active when the bus bar under voltage protection function trips the circuit breaker The output will stay active until a protection reset is issued 6 9 12 Bus bar over frequency When configure
59. inuously for the duration of the delay The NE2 LED provides localized status information while the NE2 relay can be used both for load trip and remote signalling The NE2 relay can be configured for latching or non latching operation Latching operation works with external reset through the NE reset input In non latching mode reset is done by use of a hysteresis The hysteresis will cause the function to auto reset when the parameter goes above below then trip level minus the hysteresis Revision 06 03 2008 Page 15 of 52 SELCO A S SIGMA S6000 IO P Module 3 2 2 1 Frequency The S6000 will calculate the frequency to determine if it is low enough to trip the NE function f The trip level is defined as a percentage of the generators rated frequency Level RATEFREO A 100 3 2 2 2 Active Phase Current The S6000 module will calculate each component of active currents as follows active current mode TIAct I x Cos IAct Lx Coso IAct x Cos o The trip level is defined as a percentage of the generators maximal current in one phase Note that the reference is expressed by the preconfigured power factor Level GENMAXCUR PF 100 TAct or IAct or Act 3 2 2 3 Active Phase Load The components of active loads will be calculated as shown below active load mode P Umx xCosq P2 U2mxbxCosqo P3 U3nx lx Cos q The trip level is defined as a percentage of the generators phase capacity Note that the ref
60. ion can be enabled or disabled If enabled the frequency establishment protection will trip the breaker in case the generator frequency becomes either too low or too high This function is only active when the circuit breaker is closed f The trip level is configured as a percentage according to the rated frequency specified within the system configuration of the related S6000 module Lower Level RATEFREQ E 100 or Revision 06 03 2008 Page 12 of 52 SELCO A S SIGMA S6000 IO P Module Lower Level RATEFREO f 100 The delay is configured in seconds Trip will occur only if the low or the high critical level is exceeded continuously for the duration of the delay 3 2 Load Shedding The IO P module includes load shedding load depending trip of non essential loads on two independent levels The load shedding function can be configured to operate either on low frequency high load or high current The two load shedding functions can be configured individually with regard to trip level delay relay function and mode of operation When in load or current mode the two load trip functions operate much like definite time protection functions e g the OL protection function Two front folio LEDs one dedicated to each load trip function provide information on the status of the load shedding system A load trip LED will start flashing the moment the trip level of the related function is exceeded to indicate level pick up
61. is independent from the menu pin code of the UI or PM module 7 2 Power Source The first thing to do is to configure the S6000 module to fit the power source 7 2 1 Voltage The S6000 module must know then nominal voltage of the power source as well as the primary voltage The nominal voltage is the nominal voltage that will be present on the VOLTAGE INPUTS plug in connector of the module actual voltage between L1 L2 L2 L3 and L3 L1 terminals Please note that all voltage settings are phase phase voltages The nominal voltage is set by the following command The resolution of the nominal voltage is 100 mV AC WRITE SYS NOMVOLT lt nominal voltage gt On a system equipped with an S6100 the alternator voltage will change when the nominal voltage is altered provided that voltage stabilisation is active The actual voltage might not be the same as the nominal voltage The actual voltage could be far higher e g in medium voltage installations in which case the power source primary voltage is transformed down my external PT s voltage transformers It is however typically preferred to do calculations and indication using the true primary voltage The primary phase phase voltage is set by the following command The resolution is 1 V AC WRITE SYS PRIMVOLT lt primary voltage gt Revision 06 03 2008 Page 32 of 52 SELCO A S SIGMA S6000 IO P Module The primary voltage should be set to the same value as the nominal voltage wh
62. ive power highest of three phases Pj P or P3 Sum active power P Current highest of three phases Ij L or 13 20 to 150 of GRF 20 to 150 of GMC 20 to 150 of GIV x GMC 20 to 150 of GMC 1 to 100 1 0 to 60 0 s NE2 Trip latching or non latching hysteresis reset Dedicated open collector output 200 mA Yellow NE2 LED on front folio shows pick up and trip By common NE reset input 20 ms worst case 1 AC 8 A 250 V AC DC 8 A 35 V DC Normally energized Default or normally de energized 20 ms worst case 2 AC 8 A 250 V AC DC 8 A 35 V DC Normally de energized Default or normally energized 20 ms worst case 2 AC 8 A 250 V AC DC 8 A 35 V DC Normally de energized Default or normally energized 20 ms worst case 2 AC 8 A 250 V AC DC 8 A 35 V DC Normally energized 0 to 20 of GPPV default 10 Steady light within limits Steady light when all three phases are live and sequence is correct Up Uz3 U31 Uw Un Us l h L Tactivet gt T activers T actives P P P3 P IReactivel gt Treactive2s TReactive3s Q Q Q3 Q PF PF PF PF VA VA VAs VA or f 1000 0 to 1000 0 Voltage 10 000 to 10 000 V DC isolated Current 0 000 to 24 000 mA isolated U12 U23 U31 Uin Un Usn li I2 Es Tactivets Tactive2 Tactivez P1 P2 P3 P TReactivel gt Treactive2s Treactive3s Qi Q Q3 Q PF PF PF3 PF VA VA VAs VA or f 1000
63. minator resistor is connected between the CAN lines The maximum cable length is 40 meters The cable type should be 0 25 0 34 mm AWG23 AWG22 Wires for CAN Lo and CAN Hi must be twisted twisted pair The cable should be shielded The shield must only be connected to chassis ground at one end Every SIGMA module of the installation must be connected to the same CAN bus network Third party CAN nodes may not be connected to the SIGMA CAN bus 6 12 Auxiliary VO The auxiliary I O plug in connector houses general purpose I O signals Terminal Description Signal Connection 1 VOLT PHASE OK Open collector output External input 2 UNLOAD TRIP Open collector output External input 3 i E 4 a E a 5 E 5 E 6 ABNORMAL TRIP NO contact to COM External protection trip 7 COM Common reference External reference 6 12 1 Volt Phase OK The Volt Phase OK signal is activated when the VOLTAGE OK and PHASE OK LED s are a light The signal indicates that the generators voltage is within limits and that the phase sequence is OK Revision 06 03 2008 Page 30 of 52 SELCO A S SIGMA S6000 IO P Module 6 12 2 Unload Trip In factory default configuration both protection trip of the circuit breaker and unload trip are conducted through the C B trip relay of the S6000 However in case it is necessary to use separate outputs for unload trip and protection trip the unload trip can be redirected to t
64. n collector output is activated after the pre alarm delay has passed if configured The trip signal will be issued if the critical level is exceeded continuously for the duration of the main delay Both delays are configured in milliseconds Level GENMAXCUR LL La 100 Revision 06 03 2008 Page 7 of 52 SELCO A S SIGMA S6000 IO P Module The SC LED provides local status information while the SC open collector output can be used for remote signalling The short circuit protection works in a similar way to the over current protection However the short circuit function operates on higher currents within a shorter time frame Please note that most marine classification societies also requires the installation of a discrete isolated short circuit relay such as the SELCO T2300 This is to provide perfect and total redundancy on this very important protection function 3 1 2 Over Current The over current protection function OC protection can be enabled or disabled If enabled the OC protection will trip the circuit breaker in case excessive current is detected in any one of the three phases The OC protection will always act on the highest of the three currents measurements L b hk The trip level is configured as a percentage according to the generator maximum current GENMAXCUR specified within the system configuration The open collector output is activated after the pre alarm delay has passed if configured The trip
65. ollector output works as an electronic contact to COM It is possible to assign any protection function to any of these outputs see under configuration The C B Trip Cause amp COM plug in terminal also houses a COM terminal and the external circuit breaker reset input C B Reset Terminal Description Signal Connection 1 PROTECTION OUTPUT 1 Open collector output External input 2 PROTECTION OUTPUT 2 Open collector output External input 3 PROTECTION OUTPUT 3 Open collector output External input 4 PROTECTION OUTPUT 4 Open collector output External input 5 PROTECTION OUTPUT 5 Open collector output External input 6 PROTECTION OUTPUT 6 Open collector output External input 7 COM Common reference External reference 8 C B RESET Open collector output External input A trip cause output will become active when the breaker is tripped through operation of the C B trip relay A trip cause output will stay active until a protection reset is issued The protection outputs can be programmed to following functions short circuit over current over load reverse power excitation loss over voltage under voltage over frequency under frequency and frequency deviation alarm rate of change of frequency 6 9 1 Short Circuit When configured for indication of short circuit the open collector output will become active when the short circuit protection function trips the circuit bre
66. rrents loads reactive currents loads etc The integrated protection functions and the load sharing functions of the S6100 modules also rely upon the current measurements 6 4 Sync The SYNC plug in terminal provides a synchronization signal for the partner S6100 module 1f installed The synchronization signal is used by the S6100 module if installed to determine the zero crossing of the alternator voltage AC curves This time critical information is required by the S6100 module in order for it to do automatic synchronization The CAN bus backbone is not fast enough for this purpose The synchronization signal is based on dedicated non isolated RS485 interface Thus wiring must be done according to standard RS485 requirements Terminal Description Signal Connection 1 SYNC A RS485 A Terminal 1 of the partner S6100 SYNC 2 SYNC B RS485 B Terminal 2 of the partner S6100 SYNC 3 COM COM Terminal 3 of the partner S6100 SYNC Revision 06 03 2008 Page 24 of 52 SELCO A S SIGMA S6000 IO P Module The wires from terminal 1 and 2 should be twisted A 150 ohm termination resistor must be placed between terminal 1 and 2 directly at the plug in terminal to prevent signal reflections Terminal 1 must be connected to terminal 1 of the SYNC terminal on the partner S6100 module Likewise terminal 2 must be connected to terminal 2 of the SYNC terminal on the partner S6100 module Lastly terminal 3 must be connect
67. se ga ccs au E SLEE ro ata 28 6 9 9 Generator OV EL as AAA E E E E EE EA E E ian inedodesees 28 6 9 9 Generator nder MequenCy verorren aii 28 0 9 10 Bas DaTOVE voltage minene rin 28 691 lt B sbaru nd r voltage ia a a A E bantu duet 29 0 0212 BUS Dar OVA A A EEEE a rie Ri 29 6 9 13 Bus bar under Teques 29 6 9 14 Frequency deviation rate of change of frequency ROCOB ooocccnonccconocononocononacononnccnnno 29 69 15 COM as aac eta cata A cre hearin weds a col ated ah cals sna Cums hee den a tana 29 6 916 OAS RESET eS Cave ad 29 GLO O 29 OLT CAN BUS AA AA A 30 0 12 ET 30 6121 Volt PPhase OK ui iia 30 612 2 Unload TOO a ee ee 31 12 Abnormal A asada 31 T Configuratio ennie eea E eee eee eee 32 7 1 Console Pass WO E E E dio 32 AO ES A BSL Bia hae La a wie ac aclu saa curay A E ueeeeeea es 32 Vly Vol ie ian aa es 32 7 2 2 Generator Maximum Current esssesseesseesssereseressresssreseeessetsserestresseessteestetssessseessesseesset 33 A a a a A A eE 34 1 24 Rated Brequenc yonni E O AE A E A E N 34 T23 Neutral CONC Maa 34 T216 7 Eoad CA sorie r E E EE EE E E tle only E E mean 35 LS Power ds 35 Revision 06 03 2008 Page 3 of 52 SELCO A S SIGMA S6000 IO P Module 1 3 Volta OR Wwe aora 35 TA Protectio sniene Ae at asa he E EEEE EEE E TEE E E E REER 36 T A OA EKE AEE A E A EA ia 36 FAD OVER CUM tirne eraen eer EEEE eaen dew EEES lh acute ald aaas en 36 FAB Overload eriei eer Si enen oea ean area a AR SEE
68. se the protection LED will change to steady light Otherwise the delay is automatically reset and the LED is turned off A dedicated digital output open collector is provided for each of the six protection function Each open collector output can be configured to operate as a pre alarm for the related protection function Alternatively the outputs are simply activated when the circuit breaker is tripped to indicate the cause The function depends on whether or not the pre alarm delay has been configured The LED and output of a triggering protection function will stay active until reset Reset is done by an external input C B RESET or from the optional S6500 S6600 or S6610 modules The main purpose of the S6000 module is to protect the power source by tripping the circuit breaker The circuit breaker is tripped through the built in C B trip relay The C B trip relay can be configured for normally de energized or normally energized operation 3 1 1 Short Circuit The short circuit protection function SC protection can be enabled or disabled If enabled the SC protection will trip the circuit breaker in case a short circuit is detected between any one of the three phases of the power source The SC protection will always act on the highest of the three currents measured among the three phases L b hk The trip level is configured as a percentage according to the generator maximum current GENMAXCUR specified in the configuration The ope
69. the three phases L1 L2 and L3 is measured independently using a separate CT for each phase The S6000 module is available in two different variants one is for 5 A CT s and one for 1 A CT s Please ensure that you have the correct variant of the module before proceeding with the installation The CT ratio should cover maximum current of the generator E g a 400A 5A CT can be used for a 42 kVA 400 VAC generator provided that the primary wire is looped through the CT 4 times This adapts the CT to 100A 5A which covers the generators maximum current of 60 6 A The CT s must also be capable of coping with short circuit currents over short periods The three external CT s are connected to the CT INPUTS plug in terminal It is important to ensure that the direction of the current flow is correct The current flow is indicated by the S1 and S2 notation on the CT S1 of the CT s connects to terminal 2 4 and 6 respectively CONNECTION OF CURRENT TRANSFORMERS TO SIGMA CTs must not be earthed CTs must be used for the 6000 unit only do not connect external equipment co o 1 2 314 5 6 G1 6000 Revision 06 03 2008 Page 23 of 52 SELCO A S SIGMA S6000 IO P Module Both wires of each CT must be connected to the corresponding CT inputs S1 and S2 on the S6000 module External interconnection of the CT s should be avoided Grounding
70. tt and VAr in each individual phase depends upon exact phase neutral voltage measurements on all three phases Exact measurement of phase neutral voltages requires a fixed connection to neutral Assumptions that phase phase voltage equals phase neutral voltage multiplied by the square root of three requires that the load distribution among the three phases are perfectly balanced SELCO has chosen not to make this assumption With neutral connection e g start coupled generators the S6000 can calculate active reactive loads as either active reactive currents or active reactive loads measured in Ampere or Watt VAr Without neutral e g triangle coupled generators loads can only be calculated as active reactive currents The setup of the load calculation depends on the setup of the neutral connection The load calculation mode is configured by the following command The choice can be either CUR or LOAD WRITE SYS LOADCALC lt Choice gt Again note that the LOAD choice is only valid when WRITE SYS NEUTRAL is set to YES 7 2 7 Power Factor The power factor is used for calculation of the 100 references for the various protection and NE trip functions The typical power factor is 0 8 The range is 0 0 to 1 0 The power factor is configured by the following command The resolution is 0 1 WRITE SYS COSPHI lt Power Factor gt 7 3 Voltage OK Window The S6000 module needs to verify whether or not the generator voltage is OK that is wh
71. ule works as the interface to the SELCO SIGMA S6100 S LS module which adds the functionality of frequency stabilization voltage stabilization voltage matching check automatic synchronization and active reactive load sharing Finally the S6000 provides the basic parameters required by the SELCO SIGMA 56600 56610 Power Manager Revision 06 03 2008 Page 5 of 52 SELCO A S SIGMA S6000 IO P Module 2 Isolation and Grounding In marine installations ground and common reference COM should not be connected together In a ship installation the hull is the ground Connecting any of the COM connections on any of the modules within a SIGMA system to ground hull or switchboard chassis may cause instability within the system One and only one COM connection should to be made between SIGMA modules This is preferably the COM connection of the CAN bus The Primary and Backup 24 VDC supplies are isolated from the remaining electronics of the module and therefore also from the common reference COM The negative poles of the 24 VDC supplies can be connected to the common reference COM provided that the either one or both supplies serves as references for auxiliary relays driven by SIGMA open collector outputs In this case the supplies negative poles should not be connected to ground hull or switchboard chassis As a general rule 1 COM terminals should not be connected to ground hull or switchboard chassis 2 Negative poles o
72. ve Phase Load The components of active loads will be calculated as shown below active load mode P Umxlkl xCos P2 U2mxbxCosqo P3 U3nx kh x Cos q The trip level is defined as a percentage of the generators phase capacity Please note that the reference is expressed by the preconfigured power factor B kever MOMO cenmaxcur Pr P or P or P 100 3 1 4 3 Sum Active Load The sum of active loads will be calculated by the sum of the individual active load components P P P2 P3 Un x l x Cos Uax x L x Cos Uzy x k x Cos The trip level is configured as a percentage according to the generators capacity Please note that the reference is expressed by the preconfigured power factor A B P 100 Revision 06 03 2008 Page 10 of 52 SELCO A S SIGMA S6000 IO P Module 3 1 5 Excitation Loss The excitation loss protection function EL protection can be enabled or disabled If enabled the EL protection will trip the circuit breaker in case of reverse reactive current or power which occurs if the generator looses its excitation The configuration determines the mode of operation reactive current or reactive load However the reactive load modes are only available when the S6000 module has connection to neutral and is configured to measure reactive load as VAr as opposed to Ampere The EL protection can either act on the lowest of the three parameters reactive current or load in
73. wing command The choice can be set to either YES or NO WRITE PROTECT FE ENABLED lt Choice gt The lower trip level is expressed in percent without decimals The trip level refers to the nominal phase phase voltage The lower trip level is set by the following command Resolution is 1 WRITE PROTECT FE LOWLEVEL lt Level gt The upper trip level is expressed in percent without decimals The trip level refers to the nominal voltage The upper trip level is set by the following command Resolution is 1 WRITE PROTECT FE UPLEVEL lt Level gt The lower delay is expressed in seconds with one decimal The delay is set by the following command Resolution is 0 1 s WRITE PROTECT FE LOWDELAY lt Duration gt The upper delay is expressed in seconds with one decimal The delay is set by the following command Resolution is 0 1 s WRITE PROTECT FE UPDELAY lt Duration gt 7 5 Load Shedding The load shedding functions trip of non essential loads can be configured to trip on either low frequency or high load measured as active current or load 7 5 1 Non Essential 1 The non essential 1 load trip function can be enabled or disabled by the following command The choice can be either YES or NO Revision 06 03 2008 Page 40 of 52 SELCO A S SIGMA S6000 IO P Module WRITE LOADTRIP NEI ENABLED lt Choice gt The function can be configured to trip on either low frequency under frequency on high load measured as active

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