Connecting Cables for Marine Radios: 174 CEV 300 20 and VW3 A8 306 D30

5. Connecting to the bus

bConnection cables for the master

Type of master	Master interface	Description	Catalog number
Twido PLC	Adaptor or mini-DIN	3 m cable equipped with a mini-DIN connector and an RJ45	TWD XCA RJ030
	RS485 interface module	connector

	Adaptor or screw	3 m cable equipped with an RJ45 connector and stripped at	VW3 A8 306 D30
	terminal RS485	the other end
	interface module

TSX Micro PLC	Mini-DIN RS485	3 m cable equipped with a mini-DIN connector and an RJ45	TWD XCA RJ030
	connector port	connector

	PCMCIA card	Stripped cable	TSX SCP CM 4030
	(TSX SCP114)

TSX Premium PLC	TSX SCY 11601 or	Cable equipped with a 25-way SUB-D connector and	TSX SCY CM 6030
	TSX SCY 21601	stripped at the other end (for connection to the screw
	module	terminals of the LU9GC3 splitter block)
	(25-way SUB-D socket)

	PCMCIA card	Stripped cable	TSX SCP CM 4030
	(TSX SCP114)

Ethernet bridge	Screw terminal RS485	3 m cable equipped with an RJ45 connector and stripped at	VW3 A8 306 D30
(174 CEV 300 20)		the other end

Profibus DP gateway	RJ45 RS485	1 m cable equipped with 2 RJ45 connectors	VW3 P07 306 R10
(LA9P307)

Fipio (LUFP1) or	RJ45 RS485	0.3 m cable equipped with 2 RJ45 connectors or	VW3 A8 306 R03 or
Profibus DP (LUFP7) or		1 m cable equipped with 2 RJ45 connectors or	VW3 A8 306 R10 or
DeviceNet (LUFP9)		3 m cable equipped with 2 RJ45 connectors	VW3 A8 306 R30
gateway

Serial port PC	Male 9-way SUB-D	RS232/RS485 converter and 3 m cable equipped with an	TSX SCA 72 and
	RS232 serial port PC	RJ45 connector and stripped at the other end (for	VW3 A8 306 D30
		connection to the screw terminals of the LU9GC3 splitter
		block)

11

Image 11

Schneider Electric VW3 A3 303 Connection cables for the master, Type of master Master interface Description Catalog number

Contents

Altivar Contents Electric shock will result in death or serious injury Before you begin Communication Parameters Manual Installation ManualDocumentation structure Programming Manual Notation IntroductionPresentation Hardware description Hardware setupInstalling the card in the drive Receipt Coding the address Switch codingChoosing polarization 1234 Address Modbus RS485 standard Connecting to the busWiring recommendations Connection cables Connection via RJ45 wiring systemConnection accessories TSX SCP CM Connection cables for the masterType of master Master interface Description Catalog number TWD XCA RJ030 Cables Connection via junction boxesDescription Catalog Number Subscriber socket RS485 double shielded twisted pair TSX P ACC TSX CSA500 Communication parameters Configuration Parameter Value Comment Control CommandControl via Modbus in I/O profile Control via Modbus or the terminals in I/O profile Control via Modbus or the terminals in Drivecom profile Control via Modbus in Drivecom profile Configuration COM. Scanner Input Example of configuration via the graphic display terminalCommunication scanner RDY NET COM. Fault Management Communication faults Format Range Terminal display CONFIG. COMM. MAPMonitored parameters Format Green RUN Red ERR Meaning Corrective action DiagnosticsChecking the address LEDs COM Scan Output MAP CMD. Word Image RUN NETCommunication MAP COM. Scanner Input MAP COM Scan Output MAP Input variable Scanner parameterOutput variable Scanner parameter Card fault Communication fault Slave Slave j Slave k Modbus protocolPrinciple Slave address Function code Data RTU modeAscii mode Modes Code Modbus name Description Broadcast Size of data Modbus functions availableRead Holding/Input Registers 3/4 Write Single Register Diagnostics Write Multiple Registers 16 = 16#10 Get Comm Event Counter 11 = 16#0B Read/Write Multiple Registers 23 = 16#17 Machine Read Device Identification 43 = 16#2B MEI Example of positive response Code Modbus name Description Size of data Output variables Logic address Default assignmentInput variables Logic address Default assignment Parameter Logic Input variable address Logic address Default valueParameter Logic Read Value Parameter assigned Output controlParameter assigned Input monitoring Response Code Error codeException responses Logic address Parameter Value Read non-existent or protected parameters RS485 standard Appendix Master Modbus 2-wire standard schematic Modbus 4-wire standard schematic Uni-Telway schematic Type of trunk cable Cable with 1 shielded twisted pair Wire Jbus schematic Recommendations Creating a Modbus bus using non-standard equipmentDifferent scenarios Example Calculating the polarization SUB-D RS485 schematic for the cardCard connector pinout Contact no. Signal Atv71ModbusJbusENV1 2005-05