Schneider Electric VW3 A3 303 user manual TSX CSA500, Tsx P Acc

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5. Connecting to the bus

bConnection cables for the master

Type of master	Master interface	Description	Catalog number
Twido PLC	Adaptor or screw terminal	Modbus cable	TSX CSA100 or
	RS485 interface module		TSX CSA200 or
			TSX CSA500

TSX Micro PLC	Mini-DIN RS485	Tap junction	TSX P ACC 01
	connector port

	PCMCIA card (TSX SCP114)	Cable equipped with a special connector and	TSX SCP CM 4030
		stripped at the other end

TSX Premium PLC	TSX SCY 11601 or
	TSX SCY 21601 module
	(25-way SUB-D socket)

Cable equipped with a 25-way SUB-D	TSX SCY CM 6030
connector and stripped at the other end

	PCMCIA card (TSX SCP114)	Cable equipped with a special connector and	TSX SCP CM 4030
		stripped at the other end

Ethernet bridge	Screw terminal RS485	Modbus cable	TSX CSA100 or
(174 CEV 300 10)			TSX CSA200 or
			TSX CSA500

Profibus DP gateway	RJ45 RS485	3 m cable equipped with an RJ45 connector	VW3 A8 306 D30
(LA9P307)		and stripped at the other end

Fipio (LUFP1) or	RJ45 RS485	3 m cable equipped with an RJ45 connector	VW3 A8 306 D30
Profibus DP (LUFP7) or		and stripped at the other end
DeviceNet (LUFP9) gateway

Serial port PC	Male 9-way SUB-D RS232	RS232/RS485 converter and	TSX SCA 72 and
	serial port PC	Modbus cable	TSX CSA100 or
			TSX CSA200 or
			TSX CSA500

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Contents Altivar Contents Electric shock will result in death or serious injury Before you beginDocumentation structure Installation ManualProgramming Manual Communication Parameters ManualPresentation IntroductionNotation Installing the card in the drive Hardware setupReceipt Hardware descriptionChoosing polarization Switch codingCoding the address 1234 AddressWiring recommendations Connecting to the busModbus RS485 standard Connection accessories Connection via RJ45 wiring systemConnection cables Type of master Master interface Description Catalog number Connection cables for the masterTWD XCA RJ030 TSX SCP CMDescription Catalog Number Subscriber socket Connection via junction boxesRS485 double shielded twisted pair CablesTSX P ACC TSX CSA500Communication parameters ConfigurationControl via Modbus in I/O profile Control CommandControl via Modbus or the terminals in I/O profile Parameter Value CommentControl via Modbus or the terminals in Drivecom profile Control via Modbus in Drivecom profileConfiguration Communication scanner Example of configuration via the graphic display terminalRDY NET COM. Scanner InputCOM. Fault Management Communication faultsMonitored parameters CONFIG. COMM. MAPFormat Format Range Terminal displayChecking the address DiagnosticsLEDs Green RUN Red ERR Meaning Corrective actionCommunication MAP RUN NETCOM. Scanner Input MAP COM Scan Output MAP CMD. Word ImageOutput variable Scanner parameter Input variable Scanner parameterCOM Scan Output MAP Card fault Communication faultPrinciple Modbus protocolSlave Slave j Slave k Ascii mode RTU modeModes Slave address Function code DataRead Holding/Input Registers 3/4 Modbus functions availableCode Modbus name Description Broadcast Size of data Write Single Register Diagnostics Write Multiple Registers 16 = 16#10 Get Comm Event Counter 11 = 16#0BRead/Write Multiple Registers 23 = 16#17 Machine Read Device Identification 43 = 16#2BMEI Example of positive responseInput 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 Parameter assigned Output controlInput monitoring Value Parameter assignedException responses Code Error codeResponse Logic address Parameter Value Read non-existent or protected parametersRS485 standard AppendixMaster Modbus 2-wire standard schematicModbus 4-wire standard schematic Uni-Telway schematic Type of trunk cable Cable with 1 shielded twisted pair Wire Jbus schematicDifferent scenarios Creating a Modbus bus using non-standard equipmentRecommendations Example Calculating the polarizationCard connector pinout RS485 schematic for the cardContact no. Signal SUB-DAtv71ModbusJbusENV1 2005-05