MDU_manual
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1. Blue LED indicates 4 press switch for Counter Reset 1 press switch for Send SMS test 1 press switch for System reset FIGURE 1 MDU UNIT GSM MODEMS PUMP INTERFACE POWER SUPPLY SOLAR CONTROLLER This site has 7 digital inputs in this case it was pump interface and 2 GSM modem to guaranty permanent and immediate connection to Control room MDU Unit MDU unit contains 2 main parts IC1 amp IC2 IC1 the main Microcontroller its do the main tasks for the unit besides reading analog sensors sending data connecting go modems LED status Power LED Continues light indicates good battety flashing light indicates low battery Sensors LED Continues light for reading analog sensors 4 20mA Send1 LED Continues light in case of sending data which is collected from sensors and the status of MDU and it flashes when it finishes sending data from port 1 for short time Send2 LED Continues light in case of sending data which is collected from sensors and the status of MDU and it flashes when it finishes sending data from port 2 for short time Counter Fault Continues light in case of wrong reading from the level meter Expansion Fault Continues light if the expansion unit input or output unit disconnected from MDU unit Alarm Remote if MDU connected with input interface continues light indicates Alarm is activated and the siren is triggered and if MDU connected with output interface continues light to remote op2. MS 63 Ston Ak ae Te sel u he Red O A 1200hm 2W7 Y Remote LEI Ash bp SV g i A Louen G ns tg z N ap di 7 Open RIS Output fh uss g 4 1200hm 2 E We GR Ce vale Output m Ga Ralse D pu E s 38 SY O uss naa D Wa Common 3 a H Output a ER Gate 4 J2 Zt i K14 A a S 5 O do dl xo X10 Remote 3 Remote 4 Expn Port Units Expn Port MDU MDU 54e Power Board Diagram ana O TIP41C lt O Solar INPUT NEG i 4 G cnn n E y S GND gt O O 12 H d Es H T r 1000UF Es E M2 Fuse R Fo i O ES e a 2 L a 5 3 Mi Fuse R O 3 7 E S me H Power Board O E e e a S UE S ag Y Zen E O O mr O DI a MDU Powr Socket 1 AV 1820 5 Flot cable with FC socket L 12VDC gt amp Zu e 5 goe Power Supply a al INPUT GND G O 12V DK ci O O 1000uF dt
3. Unit Can be connected to MDU So you CAN T connect the two units with the same MDU unit at least for this version This System are perfect for Water Level Management and water applications git woy Aichi di o 9 gt Z de de de E E la hi ka int a op E AA ee fe tm ee PpS ek Er S Layout of MDU Power supply Unit Socket MDU 54e Diagram Expansion Port RJ 45 Serial port L zagil modem port 1 amp 2 serial port 2 TIP42 paus y AA d 2 a aj u O GER ep Gaz Dau Le Lake Bauz ll Sensor sr BLE 0 8 oa Sendl aapon azao amas DU Die oo ooo SEIN G Io amaa Senne 22p 20 GH ar 27 anasa4 p vere AlarmtD gt ran 420008 IC16F877P Esc U Di 4 u N ease rano Edo a O A AAA CO J ER 3 3 g 5 4N0799A oups UND 5 Analog inputs 4 20n4 amp NOTIIA unes gn and Aug unt 4 Digital counter SMS button reset counter reset counter reset counter reset counter Reset Input L Input Inp
4. MANUAL M D U Mobile Data Unit OPERATION MANUAL GERMAN ELECTRONIX Mobile Data Unit MDU User Guide German ElectroniX Erzgiessereistr 39 bin 80335 Munich Germany Tel 49 179 295 3496 Fax 49 89 4209504159 Table of Contents Package Content Features Specifications Installation Prepering Unit GERMAN ELECTRONIX Package content 1 MDU Unit 2 ZAGIL modem Unit 3 Power supply Unit 4 Counter interface Optional 5 Gate interface Optional 6 Serial cable 7 30 cm Flat cable with FC socket 8 User manual What is MDU It s an assembly unit it collects the data from the field and sends it to control room some where Features Compact design Low power consumption it can operate on solar cell Status LED Health Fault Output Dual GSM modems to guaranty immediate connection to control room Parameters can be change remotely GSM Data logger Fully control over GSM Specifications Interfaces 5 Analog inputs 4 20mA 4 input up down counter 14 digital input Extension module for Pump monitoring 8 digital output Gate interface it can control 4 gate motors Power supply DC 12V Size 290mm X150mmx55mm 2 FC socket 10 pin for LED GSM modem 1 RJ 45 socket to extension module 1 FC socket from power supply board 1 Serial port 5 3 analog input connectors 4 4 counters up down connector Status LED Green LED indicate health status
5. ast value it s for battery level GSM MODEM Preparing Unit In the first time the variable resistor Vref must be set the Volt on Vref must be 1 Volt between the GND and center of Vref Tasting Unit Connect the Unit to PC through serial port and Open Hyper Terminal for testing the received messages Make sure you are recetving messages from the tow modems if you are using 2 GSM network or 2 modems Logging Data and control over GSM network GSM MODEM PUMP unit Input unit Gate Unit Gate Output Unit Motor PUMP Unit input unit It s a digital input module connected to MDU unit through RJ 45 cable and accept signal input up to 110 VAC and there is an output in the unit for Alarm purpose if the Unit is installed in the place of the pumps it will be useful to warning the technicians MDU unit control this alarm with specific parameter you can watch it in the logging message ea Structure Diagram Tasting Alarm output Connect pump unit to MDU Connect MDU to PC with serial port and open new hyper terminal connection when you receive the first message on the screen Type O you will watch Alarm LED turned on and Siren connector closed Pump interfaces 7 digital input 110 VAC 24 VDC 1 common for Neutral 1 MDU expansion port 1 Expansion port to the second Unit 1 connector for Siren dry contact Expansion port Units In case of more than 7 digital inp
6. ening gates remote control output IC3 it s the sub microcontroller and its do the all counter up down functions There are 4 LED and it indicates to the operation of the counter Green light means starting operation and the reading value is zero When it start counting up the LED turns off and then turns on Red light when it reaches the maximum value of the counter and its 7777 And if it start counting down the LED turns off and then turns on Yellow light when it reaches the minimum value of the counter and its 7777 Status for Operation mode Normal the unit sends data via SMS regularly Hourly it can be adjusted from the field or control room Fault the unit sends Fault if the cable of expansion unit disconnected Warning the unit sends Warning if there is no any active input pumps stopped Response the unit sends if the control room requested to fetch data from the unit or if the SMS button pressed Message content Ele Edit Format View Help NHtp 0000 0000 0000 0000 1111110111010011 0000 0000 0000 0000 0000 0812 NHtp 0000 0000 0000 0000 1111111011110110 0000 0000 0000 0000 0000 0795 NhtP 0000 0000 0000 0000 1111110111010011 0000 0000 0000 0000 0000 0811 First character 1t s for unit status normal fault warning response Then the value of the counter 4 values separated by quotation then the status of the 14 inputs or pump units then the values of analog 5 inputs the l
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8. ut Input Input Input YU wm Input Common Expn Port Units O TS vr T 24k 5W vr REI NP RE ur SI iw Po 245 iw 7 meri Pes aw Po d 20l _J Sne L d a d 206l EK SW 4w SAK AW 2 4k 5W_4W 2k SW_ AW EE EE d zol _J zol d 206L 206 DEM 4w 2 4k 5W_4W 2 4k SW_4W at aw iy SEI vr TH 24k 5W vr SEI vr H ek 5w ur 206 206 206 206 es Aw e4k sw d TT aw P RR aw 2 4k 5W BE EH d zol _J zol d zl _J 206l 2k 5W_ 4 2 4k 5W_4W 2 4k 5W_4W DEN 2 D N ump Interfase A Fahmy 2007 nF dt 310001 i NF Gm NF i ge me Gm um EENF Cia Cir IE NI E E dano 5 O EB soo 74HC165N E Du ik a gt o 5 3 I L m O ED anaon EDan dt 400007 a FODFNT ERT ee e Bava Keo a CO EK AAA Aan G Expn Port MDU Dry contact Siren output Gate 1 Dutput 1 Common Output Output Output 1 Cammon Output Output Gate 2 ya Gate Interface Diagram Gate Interface ACT www actegypt com
9. uts you can connect other unit it s the same unit but connected to the main pump unit through the expansion port units LED status Blue LED indicates the connected Pumps Red LED indicates working Pumps Big Alarm LED is On when MDU triggers Alarm Gate Interface output unit 12 digital output module unit connected to MDU unit through RJ 45 cable every 3 output share 1 common the unit have 4 groups of outputs every group can control one Water Gate there is 4 dry separate contact to indicate that remote Mode starts the unit can be connected to another gate unit through EXPN PORT Units to add another 4 groups of dry contact so the total of output in this case is 24 outputs 8 groups every 3 contacts share 1 common as shown in the diagram Tasting Gate interface You can test gate interface by a light PC program through GSM or serial port instruction attached with the testing software Gate interface Interfaces 12 digital output dry contact 2 A 4 dry contact to indicates Remote Mode to draw attention the technician who is responsible for this field 1 expansion port MDU 1 expansion port Units LED status Green LED is on when the Water Gate is closing Yellow LED in on when the Water Gate is opening Red LED is on when the controller give stop signal to the Water Gate Remote LED indicates Remote status LED supply indicates that Gate interface unit is ON NOTES Only Gate interface unit OR Pump
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