879.3C User Manual - Echomaster Marine Ltd.
Contents
1. possible way against lightning strokes the cable screen is connected to the wind sensor housing which is fixed to the mast In the connection box mounted on the mast the wind sensor cable screen and the installation cable screen should be connected to the mast using a Solid wire for both For further protection of the cable between the wind sensor and the connection box as well as the installation cable between the connection box and the wind indicating instrument using a metal conduit pipe is recommended Installation cable 4 x 0 75 m screened max 300 m and max 40nF capacity between the signal conductors 4 3 Installation of wind sensor The wind sensor is intended for installation on a vertical socket or a tube using the tap 1124480004 enclosed on delivery The tap has the following dimensions see figure 1 MIN CLEARANCE 10MM ee T E ENR 4 MIN CLEARANCE 10MM So eae ri oe SRS a ES an N 17 AN 77 14 AN 14 ly u pe lt A i li 1 71 F AN 4 S i 17 T Ss 47 SS ot SIDE VIEW ss Sone ws Ee F TOP VIEW 10mm ALLEN SCREW a RG Figure 1 DEIF A S e Tel 45 9614 9614 e Fax 45 9614 9615 e E mail deif deif com Page 4 of 12 DEIF USER S MANUAL Wind Measuring system 1159040004G 6 6 Signal levels for NMEA 0183 and RS 232C The receiver is connected to instrument type 879 50 with a 2 wire screened cable Terminal2. the cable connection to the sensor Flashing display This is possible if the supply voltage is less than the mark voltage 20 that is less than 220V 20 176V as far as the 220V displays are concerned As long as the instrument is flashing the built in processor has inadequate supply voltage Indication whether the instrument is locked Control whether the sensor follows the wind speed and direction or has been locked The locking may be caused by lack of signal connection between sensor and instrument Page 7 of 12 DEIF USER S MANUAL Wind Measuring system 1159040004G 4 Installation 4 1 Placing of wind sensor The wind sensor must be placed far from any object which may influence the measuring result The best result is reached by placing the wind sensor at the top of the ship s mast Note Keep away from the funnel Installation of the sensor immediately above the ship s deck is unfavourable especially if the deck consists of side faces over which the wind is forced In this case there may be turbulence of wind speed and wind direction which has no coherence with the undisturbed wind speed and direction 4 2 Cable connection Wind sensor type 879 3 is delivered with 2 m fixed cable as standard This cable must not be replaced Connections to the installation cable must be achieved through a connection box If the wind sensor is dismounted warranty is not valid In order to protect the wind sensor in the best
3. 9 8 2 Accessories s9 9 JD ANIT Te CAE E AE EE a EEE ADEE O STE EEEE E EEE 10 DEIF A S e Tel 45 9614 9614 Fax 45 9614 9615 E mail deif deif com Page 2 of 12 DEIF Figure 6 Figure 7 USER S MANUAL Wind Measuring system SENSOR Te s7920 a l e 4x0 75 mm CABLE LENGHT MAX 300 M rh INSTRUMENT Connection diagram 2 of 3 EXTERNAL i MODE SCREEN SCREEN DIRECTION SPEED ov 5V P EARTH P 2 METERS OF CABLE PART OF 879 3C LISTENER ACCORDING TO NMEA 0183 STANDARD INSTRUMENT TYPE 879 521 t MODE F SCREEN SCREEN DIRECTION SPEED ov sv ii EARTH INSTRUMENT TYPE 879 521 CONTROL g 10 s E io A fs 4 3 2 7 i 220 AC O SENSOR i 879 3 490 75 mm id CABLE LENGTH MAX 300 M 2 METERS OF CABLE PART OF 879 3 TO BE CONNECTED TO THE MAST N ware E GREEN 61 yettow 2 BROWN fe CONNECTION 80x 220V AC 7 o 3 LISTENER 3 ACCORDING TO NMEA 0183 y NOT ON 679 521 5 a 3 2 1 IKE m l p Connection diagram 3 of 3 T 4 MODE SCREEN RETURN SIGNAL SCREEN DIRECTION SPEED ov sv EARTH INSTRUMENT TYPE 879 50 DEIF A S e Tel 45 9614 9614 Fax 45 9614 9615 e E mail deif deif com EX
4. A is signal and terminal B is return OV The NMEA 0183 standard requests the following signal levels 1 between 15 and 0 5V lsink gt OMA 0 between 15 and 4V lsource gt 15mA 4V The instrument type 879 50 releases the following levels 4 9 5V 0 5V Isink gt 1mA 8V 0 9 5V 0 5V lsource gt 15mMA 8V Note that NMEA does not request that the output may settle power in 1 condition but it permittable This is used in 879 50 in order to make it compatible with RS 232C V24 The NMEA 0183 signal is inverted like RS232 The A and the B signals are galvanically separated as prescribed by NMEA An RS232C receiver may be connected Applicable would be a PC with the following configuration Transmission speed 4800 Baud Number of data bit 8 Parity bit Number of stop bits None 7 Type numbers Combined wind sensor 0 type 879 3 Instrument type 879 521 Instrument with NMEA output type 879 50 8 Spare parts and accessories 8 1 Spare parts The following is recommended as spare parts 2 pcs Fuse F1 0 1AT 5 x 20 mm item No 1020500010 2 pcs Fuse F2 1AT 5 x 20 mm item No 1020500006 1 pcs Three armed cup rotor item No 1299900004 8 2 Accessories The following is enclosed on delivery 1 pes Bag of coppergrease for lubricating the socket for 879 3 1 pes User s Manual item No 1159040004 The following can be ordered 1 pes Mounting tap item N
5. DEIF USER S MANUAL Wind Measuring system 4 5 Readout of direction of the wind 1159040004G No jumper across the two pins of JP1 pos 3 Standard readout of direction of the wind 360 pointing the stem of the ship Short circuit across the two pins of JP1 pos 3 Readout of direction of the wind is adjusted by 180 meaning 360 pointing astern of the ship No influence on NMEA output 4 6 110V AC or 220V AC supply If change of the voltage supply is needed the rear plate is removed and the power input PCB is carefully pulled out see figure 3 A002000250t A Figure 3 a Change from 110V AC to 220V AC b Change from 220V AC to 110V AC DEIF A S Tel 45 9614 9614 Fax 45 9614 9615 e E mail deif deif com 2 pes JUMPER COPPER LINE CUT OFF Remove the 2 jumpers across 1 Remount the jumpers across 2 Mount the 2 jumpers across 1 Remove the jumpers across 2 Page 6 of 12 DEIF USER S MANUAL 5 1 5 2 5 3 DEIF A S e Tel 45 9614 9614 e Fax 45 9614 9615 e E mail deif deif com Wind Measuring system 1159040004G Fault finding It is assumed in the following guidance that the fault finding is carried out on a system which has been working Some of the procedures may however also be useful when installing and commissioning the first time At first the purpose is to localize the cause for the missing
6. TERNAL CONTROL 1159040004G Page 11 of 12
7. o 1124480004 DEIF A S e Tel 45 9614 9614 e Fax 45 9614 9615 E mail deif deif com Page 9 of 12 DEIF USER S MANUAL Wind Measuring system 1159040004G CONTENTS 1 Application Beatiscersicusccstupeascceaicuscaecceeyecectateecs and 2 DESIGN ssssssesssesseenseee 3 2 1 Wind sensor type 879 3C 3 2 2 Instrument type 879 50 or 879 521 el 3 Function wd 3 1 Operation 3 4 Installation 4 4 1 Placing of wind sensor 4 4 2 Cable connection 4 4 3 Installation of wind sensor 4 4 4 NMEA type vie 5 4 5 Readout of direction of the wind 6 4 6 110V AC or 220V AC supply iad 5 Fault TAIN T ALA A E A E A E E A T 5 1 No light in the instrument esl 5 2 Flashing display if 5 3 Indication whether the instrument is locked wend 6 Technical SpecifiGatlOns ivssisesiassnasssssssicsessussssissenesieccecsescectencapestannveceasssssvpneseesscorseceeseassaccess 8 6 1 Wind sensor type 879 30 eeeeeeeeeeeeeeeees vO 6 2 Instrument type 879 50 and 879 521 8 6 3 NMEA 0183 ver 1 5 and ver 2 0 type 879 50 only v8 6 4 Communication protocol NMEA 0183 ver 1 5 8 6 5 Communication protocol NMEA 0183 ver 2 0 8 6 6 Signal levels for NMEA 0183 and RS 232C an9 7 TYPEiNUMDELS 5c lt a cccersecesccseccsscssecccdeedesctrenescosesctenssctesspsveceieussunteicencsdsgossecereasstennsaseeceserees 9 8 Spare parts and accessories s9 8 1 Spare parts
8. supply voltage blown fuse defect wind sensor defect instrument or fault in the cable connection Further fault finding and possible repair must be carried out by a specialist is specialist work Warranty void if mounted seal is broken No light in the instrument There is neither light in the circle of LED nor in the digital display the m s or the KTS LED The fault is most likely caused by fault in the internal 5V DC supply which supplies the electronic meaning the LEDs are possible due to the fact that one of the two internal fuses has blown See figure 3 for power supply PCB Check that the correct AC supply voltage normally 220V AC possible 110V AC is present on the terminals marked The correct supply voltage is stated by means of a cross x on the label on the back of the instrument house Check that there is only measured 5V DC between the terminals 1 5V and 2 OV Provided that the AC supply voltage is present on the terminals but 5V DC is missing a fuse has blown The back panel of the instrument house is removed and the defect fuse is replaced Provided that there is less than 4 85V between terminal 1 and 5 the internal power supply 5V is either overloaded or defect By demounting the cables from the sensor terminal 1 4 the fault may be located to be either the instrument or the sensor with cable Provided that the 5V voltage is increasing to normal the fault has to be found either in the sensor or in
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