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

Page 10

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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Contents Altivar Contents Before you begin Electric shock will result in death or serious injuryProgramming Manual Installation ManualDocumentation structure Communication Parameters ManualPresentation IntroductionNotation Receipt Hardware setupInstalling the card in the drive Hardware descriptionChoosing polarization Switch codingCoding the address Address 1234Wiring recommendations Connecting to the busModbus RS485 standard Connection accessories Connection via RJ45 wiring systemConnection cables TWD XCA RJ030 Connection cables for the masterType of master Master interface Description Catalog number TSX SCP CMRS485 double shielded twisted pair Connection via junction boxesDescription Catalog Number Subscriber socket CablesTSX CSA500 TSX P ACCConfiguration Communication parametersControl via Modbus or the terminals in I/O profile Control CommandControl via Modbus in I/O profile Parameter Value CommentControl via Modbus in Drivecom profile Control via Modbus or the terminals in Drivecom profileConfiguration RDY NET Example of configuration via the graphic display terminalCommunication scanner COM. Scanner InputCommunication faults COM. Fault ManagementFormat CONFIG. COMM. MAPMonitored parameters Format Range Terminal displayLEDs DiagnosticsChecking the address Green RUN Red ERR Meaning Corrective actionCOM. Scanner Input MAP RUN NETCommunication MAP COM Scan Output MAP CMD. Word ImageOutput variable Scanner parameter Input variable Scanner parameterCOM Scan Output MAP Communication fault Card faultPrinciple Modbus protocolSlave Slave j Slave k Modes RTU modeAscii mode Slave address Function code DataRead Holding/Input Registers 3/4 Modbus functions availableCode Modbus name Description Broadcast Size of data Write Single Register Diagnostics Get Comm Event Counter 11 = 16#0B Write Multiple Registers 16 = 16#10Read/Write Multiple Registers 23 = 16#17 Read Device Identification 43 = 16#2B MachineExample of positive response MEIInput variables Logic address Default assignment Output variables Logic address Default assignmentCode Modbus name Description Size of data Parameter Logic Read Input variable address Logic address Default valueParameter Logic Input monitoring Output controlParameter assigned Value Parameter assignedException responses Code Error codeResponse Read non-existent or protected parameters Logic address Parameter ValueAppendix RS485 standardModbus 2-wire standard schematic MasterModbus 4-wire standard schematic Uni-Telway schematic Wire Jbus schematic Type of trunk cable Cable with 1 shielded twisted pairDifferent scenarios Creating a Modbus bus using non-standard equipmentRecommendations Calculating the polarization ExampleContact no. Signal RS485 schematic for the cardCard connector pinout SUB-DAtv71ModbusJbusENV1 2005-05
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