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16 

5.2.3 Connecting the Connector for the Coaxial Cable

The following section explains how to connect the BNC connector (connector
plug for the coaxial cable) to the cable.
1) Structure of the BNC connector and coaxial cable

The structure of the BNC connector and coaxial cable are shown in the
figure below.

Nut

Washer

Gasket

Plug shell

Clamp

Contact

Parts comprising the BNC connector

Outer sheath

Insulation material

External conductor

Internal conductor

Structure of the coaxial cable

2) How to connect the BNC connector and the coaxial cable

a) Cut off the outer sheath of the coaxial cable to the length shown in the

diagram below.

15 mm

(0.59 in.)

Cut this portion of the outer sheath

b) Feed the nut, washer, gasket and clamp on the coaxial cable through,

as shown below, then unfasten the external conductor.

Clamp

Gasket

Washer

Nut

Содержание AJ71QBR11

Страница 1: ...r buying the Mitsubishi general purpose programmable logic controller MELSEC QnA Series Prior to use please read both this manual and detailed manual thoroughly and familiarize yourself with the produ...

Страница 2: ...rly Depending on circumstances procedures indicated by CAUTION may also be linked to serious results In any case it is important to follow the directions for usage Store this manual in a safe place so...

Страница 3: ...not tightened to the specified torque it the module may fall out short circuit or malfunction If a terminal screw is tightened excessively exceeding the specified torque the module may fall out short...

Страница 4: ...ing This manual confers no industrial property rights or any rights of any other kind nor does it confer any patent licenses Mitsubishi electric Corporation cannot be held responsible for any problems...

Страница 5: ...ng of Each Part 5 5 Wiring 10 5 1 Precautions for Laying Optical Fiber Cables 11 5 2 Precautions when Installing the Coaxial Cables 13 5 2 1 For the Coaxial Loop Type 13 5 2 2 For the Coaxial Bus Type...

Страница 6: ...ence Manual IB 66690 13JF78 Correspondence to EMC DIRECTIVE For instructions to make the PLC compatible with EMC standards refer to EMC AND LOW VOLTAGE DIRECTIVE in PLC CPU User s Manual Hardware When...

Страница 7: ...sion base I O slot 2 Please verify the existence of the following parts after opening the package a In the case of AJ71QLP21 Product name Quantity AJ71QLP21 Network module 1 b In the case of AJ71QLP21...

Страница 8: ...en pass mode Synchronous mode Frame synchronous mode Transmission circuit format Double loop Optical fiber cable Double loop Coaxial cable Single pass Coaxial cable 30km 3C 2V 3C 2V 5C 2V 19 2km inter...

Страница 9: ...able SI 200 220 SI 200 250 QSI 185 230 Arranged by user 2 3C 2V 5C 2V Equivalent goods Integration cable 2 core optical connettor plug DL 72ME For SI 200 250 CA7003 CA7005 For SI 200 220 and QSI 185 2...

Страница 10: ...holes Not installing the module correctly or tightening the screws to the terminal base could result in erroneous operation damage or pieces of the product falling 3 1 Cable length restrictions betwee...

Страница 11: ...RC OVER AB IF TIME DATA UNDER LOOP SD RD POWER MNG S MNG D LINK T PASS CPUR W CRC OVER AB IF TIME DATA UNDER LOOP SD RD F LO O P R LO O P 10 1 100 E R R O R E R R O R NETWORK NO X100 X10 X1 GROUP NO S...

Страница 12: ...iving communication which is 1 above the regulations and or when the length of the receiving data is short lamp is lit Primary causes The timing of a station in parallel condition sending data to the...

Страница 13: ...8 7 6 1 GR NO Network number setting factory setting at time of shipping 1 Setting range 1 to 239 Network number Other than 1 to 239 Setting error SW E LED lamp is lit Becomes off line condition Stati...

Страница 14: ...f back to back test By the unit simplex check the hardware including the sending and receiving communication circuit of the transmission system 9 Hardware test Check the internal hardware of the netwo...

Страница 15: ...hen preventing loop pack by turning OFF the power source of the PLC CPU supply an external power source 24V 24G FG 1 EXT PW LED light by the power supply for the network generated with an external pow...

Страница 16: ...ightened to the specified torque it the module may fall out short circuit or malfunction If a terminal screw is tightened excessively exceeding the specified torque the module may fall out short circu...

Страница 17: ...1000 3281 ft 2 When connecting an optical fiber cable the following restrictions on the bending radius must be observed Cable type Allowable bending radius Connector A mm in Type 2 8mm area mm in CA90...

Страница 18: ...hands dirt or dust should adhere to the core the transmission loss will increase causing a malfunction in the data link 5 When attaching or detaching the optical fiber cable to from the module hold th...

Страница 19: ...1 38 r Module front A 3 The Coaxial cable is wired in the following manner There is no problem even if not wiring in order of the station number There is no problem even if station how many become con...

Страница 20: ...mber of stations connected Cable length between stations Total extension distance 2 to 9 stations 1 to 300 m 3C 2V 3 28 to 984 3 ft 1 to 500 m 5C 2V 3 28 to 1640 5 ft 10 to 33 stations 1 to 5 m 3C 2V...

Страница 21: ...nd control cables 7 Consider wiring using double shielded coaxial cable in places that are subject to large amounts of noise Double shielded coaxial cable Mitsubishi Cable 5C 2V CCY Grounding 8 Do not...

Страница 22: ...er Gasket Plug shell Clamp Contact Parts comprising the BNC connector Outer sheath Insulation material External conductor Internal conductor Structure of the coaxial cable 2 How to connect the BNC con...

Страница 23: ...n 6 mm 0 24 in d Solder the contact to the internal conductor Solder here e Insert the connector assembly in d into the plug shell and screw the nut into the plug shell Important Note the following pr...

Страница 24: ...B LWS I ZE 2 4 6 8K O FF O N O N SW 1 2 3 4 5 6 7 8 AJ71QLP21S RUN PC REMOTE DUAL SW E M S E PRM E CRC OVER AB IF TIME DATA UNDER LOOP SD RD POWER MNG S MNG D LINK T PASS EX POWER CPUR W CRC OVER AB I...

Страница 25: ...4 6 8K OFF ON ON SW 1 2 3 4 5 6 7 8 AJ71QLR11 RUN PC REMOTE DUAL SW E M S E PRM E CRC OVER AB IF TIME DATA UNDER LOOP SD RD POWER MNG S MNG D LINK T PASS CPUR W CRC OVER AB IF TIME DATA UNDER LOOP SD...

Страница 26: ...32 64 LB LW SIZE 2 4 6 8K OFF ON ON SW 1 2 3 4 5 6 7 8 AJ71QBR11 RUN PC REMOTE SW E M S E PRM E CRC OVER AB IF TIME DATA UNDER SD RD POWER MNG S MNG D LINK T PASS CPUR W 10 1 100 E R R O R 7 0 28 50 1...

Страница 27: ...0880 Ratingen GERMANY Tel 49 2102 486 0 South Africa MSA Manufacturing Pty Ltd P O Box 39733 Bramley 201 8 Johannesburg South Africa Tel 27 11 444 8080 India Messung Systems Put Ltd Electronic Sadan N...

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