5. Connecting to the bus

5. 3. Connection via RJ45 wiring system

1

 

 

 

 

 

 

 

 

 

 

 

3

 

 

2

 

 

 

 

3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

4

4

4

4

 

 

6

 

ATV 71

 

 

 

1.Master (PLC, PC or communication module)

2.Cable depending on the type of master (see table)

3.Splitter block LU9 GC3

4.Drop cable VW3 A58 306 Rpp

5.Line terminators VW3 A8 306 RC

6.Modbus cable TSX CSA p00

bConnection accessories

Description

 

 

Ref.

Catalog number

Modbus splitter block

10 RJ45 connectors and 1 screw terminal block

3

LU9 GC3

 

 

 

 

 

Modbus T-junction boxes

With integrated cable (0.3 m)

 

VW3 A8

306 TF03

 

 

 

 

 

 

With integrated cable (1 m)

 

VW3 A8

306 TF10

 

 

 

 

 

 

Line terminators

R = 120

Ω, C = 1 nF

5

VW3 A8

306 RC

For RJ45 connector

 

 

 

 

 

R = 150

Ω (specific to "Jbus schematic" page 43)

5

VW3 A8

306 R

 

 

 

 

 

 

 

b Connection cables

Description

Length (m)

Connectors

Ref.

Catalog number

Cables for Modbus bus

1

1 RJ45 connector and

4

VW3 A58 306 R10

 

 

1 male 9-way SUB-D connector

 

 

 

 

 

 

 

 

3

1 RJ45 connector and

4

VW3 A58 306 R30

 

 

1 male 9-way SUB-D connector

 

 

 

 

 

 

 

 

3

1 RJ45 connector and 1 stripped end

 

VW3 A8 306 D30

 

 

 

 

 

 

0.3

2 RJ45 connectors

 

VW3 A8 306 R03

 

 

 

 

 

 

1

2 RJ45 connectors

 

VW3 A8 306 R10

 

 

 

 

 

 

3

2 RJ45 connectors

 

VW3 A8 306 R30

 

 

 

 

 

RS485 double shielded twisted

100

Supplied without connector

6

TSX CSA 100

pair cables

 

 

 

 

200

Supplied without connector

6

TSX CSA 200

 

 

 

 

 

 

 

500

Supplied without connector

6

TSX CSA 500

 

 

 

 

 

10

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Schneider Electric VW3 A3 303 user manual Connection via RJ45 wiring system, Connection accessories, Connection cables