Furuno 00-167-964 Скачать руководство пользователя страница 7

Furuno CAN bus Network Design Guide

 

 

 

7

1.5 T-connector 

There are two types of T-connectors: Mini for heavy backbone cable, Fig.17 and Micro for light 
backbone cable, Fig.18. 

 

Parts 

Name 

  Type 

 

      

 

Code 

Number 

 Remarks 

Mini T-connector    NC-050505-FMF-TS001    

000-160-507  

for heavy cable 

Micro T-connector   SS-050505-FMF-TS001   

000-168-603    for light cable

 

 

Fig.17 Mini T-connector                Fig.18 Micro T-connector 
(NC-050505-FMF-TS001)                    (SS-050505-FMF-TS001) 

 
 
 
1.6 Terminator 

Furuno CAN bus 120-ohm terminators are available with the following part numbers. The 
terminator should be attached at each end of the backbone cable.   
 
The terminator has a 120-ohm resistor across pins #4 and #5. 
 

Parts Name         Type              Code Number    Remarks      
Male terminator    

LTWMN-05AMMT-SL8001    000-160-508  

Mini connector, Fig.19 

Female terminator  LTWMN-05AFFT-SL8001   000-160-509   Mini connector, Fig.20 
Male terminator    

LTWMC-05BMMT-SL8001    000-168-604  

Micro connector, Fig.21 

Female terminator    LTWMC-05BFFT-SL8001    000-168-605  

Micro connector, Fig.22 

 
 

 

Fig.19 Male terminator for heavy cable        

Fig.20 Female terminator for heavy cable 

 

Fig.21 Male terminator for light cable    

 

  Fig.22 Female terminator for light cable 

Female 

Female

Female, Micro 

Female 

Male 

Male 

Содержание 00-167-964

Страница 1: ...ere developed to function in electrically noisy environments NMEA 2000 vs NMEA 0183 NMEA 2000 is a serial data network operating at 250k bps and NMEA 0183 is a serial data interface operating at 4 8k...

Страница 2: ...er supply or battery connections are made to the network backbone cable either directly or by means of a dedicated cable Some Furuno CAN bus devices can power the network through the network connector...

Страница 3: ...connecting segments of backbone cable together b For connecting terminations at the two ends of the cable c For connecting the network power source and d For connecting devices Two types of the conne...

Страница 4: ...trip Improper connection 1 3 Network Cable Two types of cable are used in the network heavy cable and light cable The selection of cable type for various portions including the drop cable of the netwo...

Страница 5: ...Power Red 22AWG 2 NET C Power Black 22AWG 3 NET H Signal White 24AWG 4 NET L Signal Blue 24AWG 5 1 4 Network Connector Furuno CAN bus network uses NMEA2000 standard 5 pin connectors for the network c...

Страница 6: ...F 020 000 167 963 Male and Female CAN bus light cable 6 m M12 05BM 05BF 060 00 167 964 Male and Female CAN bus light cable 1 m M12 05BFFM 010 000 167 965 Female CAN bus light cable 2 m M12 05BFFM 020...

Страница 7: ...le with the following part numbers The terminator should be attached at each end of the backbone cable The terminator has a 120 ohm resistor across pins 4 and 5 Parts Name Type Code Number Remarks Mal...

Страница 8: ...e the cable length between the T connector and the device can be extended more than 6 m Fig 24 Using internal terminator at both ends of backbone cable To activate the internal terminator a DRS The re...

Страница 9: ...en pins 4 and 5 1 Drain 2 RED 3 BLK 4 WHT 120 ohm resistor 5 BLU 6 7 8 PPL 9 YEL 10 GRN Fig 28 Termination on SC 30 e FI 50 The terminal resistor is on and off through Setup2 menu To show setup2 menu...

Страница 10: ...to the network is not necessary when the DRS is in the network The power connection is at either the end or middle of the network Note that the pin assignment of the network port differs between radom...

Страница 11: ...n line fuse and switch See Figs 31 and 32 The output voltage of the power supply is ideally 15 Vdc 5 ripple 0 25 Vp p or less as NMEA2000 standard considering input line variation and DC drop in the n...

Страница 12: ...the CAN bus Network limitations section 1 8 Network Grounding The network is grounded at a SINGLE location This is normally done at the power supply connection to the network and should be well connec...

Страница 13: ...ice taking 51 mA from the network power bus is a Two LEN device A LEN of 4 means that the device consumes up to 4 x 50 mA 200 mA Table 6 shows the LEN of Furuno CAN bus devices Table 6 LEN of Furuno C...

Страница 14: ...the total LEN of devices attached to the cable A is 75 the maximum length of cable A is 50 m from Table 7 Do the same for B The total length of cables A and B is less than 150 m Fig 38 Middle powered...

Страница 15: ...74 50 100 40 126 30 23 150 49 80 75 50 101 40 127 30 24 150 50 80 76 50 102 35 128 30 25 150 51 70 77 50 103 35 129 30 26 150 52 70 78 50 104 35 130 30 27 140 53 70 79 50 105 35 131 30 28 140 54 70 80...

Страница 16: ...re are a few things to consider 1 Voltage drop between the power source and the device located farthest from the power source is 3 0 Vdc or less when 12 Vdc battery is used 2 Total network load must b...

Страница 17: ...R2 is set to ON position 3 When two backbone cables are connected R1 and R2 are set to OFF position Fig 42 Internal terminators in FI 5002 The FI 5002 is added anywhere along the network backbone A ma...

Страница 18: ...dge Two or more CAN bus networks can be connected by using MFD and DRS via Ethernet as shown in Fig 46 All devices share the sensor data in the network The connection of the DRS having a CAN bus netwo...

Страница 19: ...4 port Hub so up to two HUB 101 s are connected to the network with a MFDBB The Ethernet ports 1 and 2 are designed to output power to the control units DCU12 and MCU 001 Do NOT connect MFD8 12 to por...

Страница 20: ...SW_P SW_P 5 SW_N SW_N 6 E_RD_N E_RD_N 7 PWR_SW_N N C 8 PWR_SW_P N C Power Synchronization Power on off synchronization amongst all of the NavNet 3D display units can be achieved when the dedicated Et...

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