User Manual
Contents
1. Input for menu CU Keys upwards and downwards on the main screen are used to select displayed information in menu serve for item selection Keys left and right On main screen they serve for switching of sub screens Press and hold of the right key enables to pass over to the list of alarms 1 4 Press and hold of the left key enables to pass over to the home screen of the generator 1 1 pm Key for fault deactivation after the fault source has gone off Pr m ma Enter Key Selection of desired airbrush in menu Start of the aggregate in manual or semi automatic mode activating the demand for aggregate run Is there a start lock the Start is taking place immediately after the reason for blocking has gone off In case there is a semi automatic mode set CU will either pass on to parallel operation net deion is shows on state or pass on into operation under load net deion shows off state lf there is a manual mode actual CU goes over immediately after start only to nominal speed operation mode Keystroke during the relieving phase i e the demand for successive unloading causes the return to the parallel island operation Initiation of shut down and semi automatic mode transition provided this was actual in automatic mode It activates releasing and after a time out expiry desynchronizes in parallel mode or disengages generator contactor in solitary mode and after cooling evokes S2. off manual mode semi automatic mode automatic mode Another press of MODE key causes flashing of the machine performance mode 30kW COPY selection is made using the arrows left and right Provided the fix performance is selected no COPY the desired performance can be set using the arrows up and down For mode confirmation it is necessary to press the key ENTER ME lt H CU is not active signal Ready will not be released even if there would be no blocking or malfunction CU does not respond to any START stroke neither in manual nor in semi automatic mode There is the logic sign ModeOFF active Manual Mode CHP is starting however it is not passing on to synchronizing stage automatically From CU key board it is possible to operate manually GCB and MCB Provided COPY mode is selected at the same time the unit can be started irrespective the value of desired performance if the desired level is low the CHP is running with the min power in parallel Semi automatic Mode Start and Stop of the unit occurs using the keys START STOP nevertheless further it is running fully automatic i e in the same way as in automatic mode GCB and MCB operation from the CU key board is locked Provided the COPY mode is selected at the same time and the net deion is switched ON the starting and stopping of the unit occurs in accordance with the power desired Automatic Mode The CHP is runni
3. Ing Z Kr lovsk Ing Petr tol O Petr 457 Okrajov 1356 675 22 STA E 674 01 T EB Development amp production of control equipment Tel 568 870982 Tel 568 848179 Visualization measurement and regulation SW Fax 568 870982 Cell 777 753753 WWW UNIMA KS CZ unima ks unima ks cz e mail kralovsky unima ks cz e mail stol unima ks cz MicroGEN AP User Manual June 2014 2 2 1 2 2 2 3 SO dest agate sonata dohoda da ddu oo re aceegarsdueesebonceesatanateteaauue e to doo ada o o t ab books tunika 2 PACU AUG OF the CU orpusos Sana na kasana sak ea e 3 SONONDO z salou Pece ka a ete a he a a a oa eo ee ee er 3 CGU Mode Selecho zit lita tudo ave 5 Description of the indicating LEDS eee nene 7 GU DISDIAY Mauzac caus seessacevensusasbeesceaveite sane sen acawah Go ssneivaneusaabevaceaseteusanekeuaeee 8 OVA Ms TN RE te gt cele ia alert at aoa ala E 8 V2 IN U PO cetacean eae ate dled atta anata anew ea et 8 AGEN StS ICS deia a aa 8 AGENTS AAEE EEEE 8 A EMAIN o aaa O O O A ES 9 O LSYNGCGHRONIZATION ia N ae aan 9 ZANISE TEIN STS eae ene akta Akta ak 9 Ohr 0 8 User DOS Screens soaunibitiniiuiioatoisdstataii nicaurnaodaiaasn 9 1 MicroGEN User Manual 1 Using Control system CU is designed to control motor generator sets with phasing generators to the distribution network supports different modes of cooperation with the network contains network protection generator and motor protectio
4. ersion there are bar graph with engine cylinders temperatures minimum maximum and average cylinder temperature 3 8 5 1 5 8 User Defined Screens screens 5 1 5 8 are user configurable Is possible to display there analog values with bar graph or binary indicator usefull for customer At one screen may be one or two analog indicators maximal count of binary indicators depend on label text length 9 MicroGEN User Manual
5. hronized Touch of button deactivates the deion net and causes generator transition from parallel to solitary operation operation on load Operating of generator deion It is possible to govern the deion in manual mode only it is governed automatically according to CU algorithm in the automatic mode lf the generator is running with nominal speed the touch of button causes attachment of load and on into operating on load TG If the generator is running with nominal speed the touch of button activates synchronization toward the net provided emergency limits of net parameters are not exceeded The re touch during the synchronizing will annul the synchronizing Overrun of warning or emergency limits of some of the net or generator parameters U f phase will block contact making for deion which can lead to malfunction of the not in time synchronized 2 8 GCB right Touch of button will disconnect the load and courses transition from running on load into unloaded run at nominal speed Touch of button causes generator desynchronizing and transition to parallel operation with unloaded run at nominal speed 4 MicroGEN User Manual 2 2CU Mode Selection Selection of this mode is activated by key stroke MODE After having press this key for the fist time it follows the flashing of the machine mode indicating arrows left and right and you can make your selection among OFF MAN SEM AUT meaning set
6. m are being indicated constantly irrespective the above mentioned selection I m I ru O OO 3 1 1 1 GENERATOR On the display 1 1 there are basic information about genset state Ready Run Error e t c actual genset power actual power factor actual speed Press and hold of the left key on any screen switch display to this screen 3 2 1 2 GEN U I P Q On the display 1 2 are measured values of generator voltage current active and reactive power in each phase as well as total sum of powers 3 3 1 3 GEN Statistics On screen1 3 are statistics informations total amount of running motohours motohours remaining to service produced energy and count of resets and starts 3 4 1 4 GEN Alarms On screen 1 4 are cyclically printed records from alarmlist all error or warning messages The total count of records on alarmlist is printed in the top right corner Press and hold of the right key on any screen switch display to this screen 8 MicroGEN User Manual 3 5 2 1 MAINS On screen 2 1 is displayed states if deion and mains contactors generator and mains voltage 3 6 3 1 SYNCHRONIZATION On screen 3 1 is displayed information about synchronozation mains and generator voltage in the first phase mains and generator frequency and phase difference beetwen generator and mains phase 3 7 4 1 MSE Cylinders screen 4 1 depend on firmware version In CHP v
7. ng fully automatic based on Entry operational requirement input logical signal HDO Provided the COPY mode is selected at the same time and the net deion is switched ON the starting and stopping of the unit occurs in accordance with the ponei desired mode provided no power limited protection is active Copy Mode the CHP is imitating the entity consumption i e the value of the power desired 5 MicroGEN User Manual Key stroke of STOP in automatic mode will cause the unit transition into the semi automatic mode 6 MicroGEN User Manual 2 3Description of the indicating LEDs START E v sTOP A L Od Net MCB Consumer GCB Generator LED colour Net voltage is lower Deion disconnected Neither MCB nor Deion disconnected Generator voltage is than 25V in all back coupling OK GCB are connected back coupling OK lower than 25V in all phases measured phases by CU and there are no external net protections active Not emitting 7 MicroGEN User Manual 3 CU Display map Info in the CU display can be switched over using cursor keys or by selecting Menu Display The main CU screens Generator Mains Synchronizing Measuring User screens are switched over by cursor keys up and down After that you can open a supplementary screen accordingly to the already selected main one if exists Info referring to mode and alarms fickering ALA on the botto
8. ns With user defined functions gates flip flops analog members PID controllers control blocks for three way valves etc is possible the basic firmware easily extended with additional functionality see documentation ManagerAP a mapping function For technical specifications of the device HW description count and types of inputs and outputs communication interfaces e t c see documentation Specification MicroGEN AP HW WI Using RS 232 interface is possible to connect device to PC control visualize and configure it using program ManagerAP See documentation Manager AP user manual For connection CU to PC use 3 wire cross over cable 2 3 3 2 5 5 nullmodem with CANNON 9F 3 2 8 6 1 4 9 5 oo RB lt O ON IDG Using communication bus can be connected to control system expansion modules of inputs and outputs speed controller USC UIS voltage regulator ignition U S1 4 All these components can be parameterized by one service program over a single connection to the control system CU have these devices exchange the necessary information so in addition to the communication bus is not necessary to further interconnection components 2 MicroGEN User Manual 2 Actuating of the CU 2 1Control panel Control panel includes 12 control keys graphic display 128x64 pixels and 5 two colour LEDs for state indication e control mode OFS MAN SEM AUT and power mode COPY constant power
9. top STOP Keystroke am ng the relieving phase results in immediate contactor disengaging and cooling run transition Keystroke during the cooling run results in immediate stopping of cooling run and unit halt 1m 5 3 MicroGEN User Manual Operating of net deion Controlling of net deion is possible in manual mode only and in only a few modes under net cooperation E P l and P E In cooperation modes P and is this key blocked panel LED indicator of the net deion in P mode is lighting MCB left constantly in l mode is not lighting constantly In cooperation mode P I can be selected by means of key whether the generator will be working in solitary or parallel operation unless the deion controlling is blocked through the parameter MCBCrilPI from the CU key board automatic mode does not actuate the deion Status In E and P E cooperation mode as well as in CU automatic mode is the output governed according to CU algorithm irrespective the generator operation status irrespective the generator operation status Touch of button activates backwards synchronizing towards the net and subseguently parallel operation with the net The retouch during the backwards synchronizing towards the net will defeat the backwards synchronizing Overrun of warning or emergency limits of some of the net or generator parameters U f phase will block deion contact making which can lead to malfunction of the not in time sync
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