WAGO Modular IO System INTERBUS S Wartungshandbuch

Modular I/O-SystemETHERNET TCP/IP750-841ManualTechnical description,installation andconfigurationVersion 1.0.0

6 •••• The WAGO-I/O-SYSTEM 750System DescriptionWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2 The WAGO-I/O-SYSTEM 7502.1 System DescriptionThe WAGO-I/O-SYST

96 • Fieldbus Controller 750-841LED DisplayWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.8 LED DisplayThe controller has several LED’s for a visual display o

Fieldbus Controller 750-841 • 97LED DisplayWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.8.2 Fieldbus statusThe health of the ETHERNET Fieldbus is signalled

98 • Fieldbus Controller 750-841LED DisplayWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.8.3 Node statusThe ‘I/O‘-LED displays the communication status of th

Fieldbus Controller 750-841 • 99LED DisplayWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.8.4 Fault Message via Blink Code from the I/O-LEDFault argument Fau

100 • Fieldbus Controller 750-841Fault behaviorWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.8.5 ‘USR‘-LEDThe state of the ‘USR‘ LED is programmable with WA

Fieldbus Controller 750-841 • 101Fault behaviorWAGO-I/O-SYSTEM 750ETHERNET TCP/IP'FBUS_ERROR' (BOOL) = FALSE = no fault= TRUE = fieldbus f

102 • Fieldbus Controller 750-841Technical DataWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.10 Technical DataSystem dataNo. of nodes limited by ETHERNET spe

I/O Modules • 103WAGO-I/O-SYSTEM 750ETHERNET TCP/IP4 I/O Modules4.1 GeneralAll listed bus modules, in the review below, are available for modularap

104 • I/O ModulesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP750-409 4 Channel, DC 24 V, 0.2 ms, 2- to 3-conductor connection;low-side switching750-430 8 Cha

I/O Modules • 105WAGO-I/O-SYSTEM 750ETHERNET TCP/IP750-504 4 Channel, DC 24 V, 0.5 A, short-circuit-protected; high-side switching750-516 4 Channel

The WAGO-I/O-SYSTEM 750 • 7Technical DataWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.2 Technical DataMechanicMaterial Polycarbonate, Polyamide 6.6Dimension

106 • I/O ModulesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAI DC ± 10 V750-456 2 Channel, DC ± 10 V,Differential Inputs750-457 4 Channel, DC ± 10 V, single

I/O Modules • 107WAGO-I/O-SYSTEM 750ETHERNET TCP/IP4.6 Counter ModulesCounter Modules750-404 Up / Down Counter, DC 24 V, 100 kHz750-638 2 Channel,

108 • I/O ModulesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP4.10 System ModulesModule Bus Extension750-627 Module Bus Extension, End Module750-628 Module Bu

ETHERNET • 109GeneralWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5 ETHERNET5.1 GeneralETHERNET is a technology, which has been proven and established as aneffe

110 • ETHERNETNetwork Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRJ45 connector. Other networking components such as

ETHERNET • 111Network Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPsensor and actuatorconnectionfieldbusconnectionDC 24

112 • ETHERNETNetwork Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThe media types are shown with their IEEE shorthand

ETHERNET • 113Network Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPFig. 5-3: Connection of a Node by means of a Hub wit

114 • ETHERNETNetwork Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPTree TopologyThe tree topology combines characterist

ETHERNET • 115Network Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPCabling guidelines"Structured Cabling" spe

8 •••• The WAGO-I/O-SYSTEM 750Technical DataWAGO-I/O-SYSTEM 750ETHERNET TCP/IPMechanical strengthVibration resistance acc. to IEC 60068-2-6Comment

116 • ETHERNETNetwork Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.2.4 Important TermsData securityIf an internal net

ETHERNET • 117Network Architecture – Principles and RegulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPDeterministic ETHERNETThe TCP/IP software or the use

118 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3 Network CommunicationFieldbus communication between master application and W

ETHERNET • 119Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP(3)TCP, UDP(2)IP(1)Ethernet(physical interface, CSMA/CD)Application protocols:Po

120 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.2 Communication ProtocolsIn addition to the ETHERNET standard, the following

ETHERNET • 121Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.2.1 ETHERNETETHERNET address (MAC-ID)Each WAGO ETHERNET fieldbus coupler is

122 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.3.1 IP-ProtocolThe Internet protocol divides datagrams into segments and is

ETHERNET • 123Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP• Class C: (Net-ID: Byte1 - Byte3, Host-ID: Byte4)e.g.:201 . 16

124 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPSubnetsTo allow routing within large networks a convention was introduced in the

ETHERNET • 125Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPExample of an IP address from a class B network:IP address: 172.16.233.200 10101

The WAGO-I/O-SYSTEM 750 • 9Technical DataWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRange ofapplicationRequired specificationemission of interferenceRequire

126 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.3.1.2 IP MulticastMulticast refers to a method of transmission from a point

ETHERNET • 127Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPTCP segmentThe packet header of a TCP data packet is comprised of at least 20 by

128 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.1 MODBUSMODBUS is a manufacturer-independent, open fieldbus standard for d

ETHERNET • 129Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.2 Ethernet/IPEthernet/IP stands for Ethernet Industrial Protocol and defin

130 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.3 BootP (Bootstrap Protocol)The BootP protocol defines a request/response

ETHERNET • 131Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThis is done via the web-based management system on the appropriate HTMLpage sav

132 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThe DHCP client allows dynamic network configuration of the controller bysetting

ETHERNET • 133Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.7 SNTP-Client (Simple Network Time Protocol)The SNTP client is used for s

134 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThe following table shows the supported FTP commands for accesses to thefile sys

ETHERNET • 135Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.9 SNMP V1 (Simple Network Management Protocol)The Simple Network Manageme

10 •••• The WAGO-I/O-SYSTEM 750Technical DataWAGO-I/O-SYSTEM 750ETHERNET TCP/IPDimensionsFig. 2-2: Dimensions g01xx05e

136 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.9.2.1 System GroupThe System Group contains general information to the co

ETHERNET • 137Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPifLastChange read This entry indicates the value of sysUpTime at thetime in whic

138 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.9.2.5 IP GroupThe IP Group contains information on the IP assignment.Entr

ETHERNET • 139Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.9.2.6 IpRoute TableThe IP Route Table contains information about the Rout

140 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.9.2.8 ICMP GroupEntry Access DescriptionicmpInMsgs read Number of receive

ETHERNET • 141Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP5.3.4.9.2.9 TCP GroupEntry Access DescriptiontcpRtoAlgorithm read Retransmissio

142 • ETHERNETNetwork CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPudpTable no access For each application, which received UDP frames, atable entry

ETHERNET • 143Network CommunicationWAGO-I/O-SYSTEM 750ETHERNET TCP/IPsnmpOutGetRequests read Number of sent GET requestsSnmpOutGetNexts read Number o

144 • MODBUS FunctionsGeneralWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6 MODBUS Functions6.1 GeneralVarious MODBUS functions from the OPEN MODBUS / TCPSPECIF

MODBUS Functions • 145GeneralWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAttentionThe examples listed use the hexadecimal system (i.e.: 0x000) as theirnumerica

The WAGO-I/O-SYSTEM 750 • 11Manufacturing NumberWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.3 Manufacturing NumberThe production number is part of the late

146 • MODBUS FunctionsUse of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.2 Use of the MODBUS FunctionsThe example below uses a graphical

MODBUS Functions • 147Description of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3 Description of the MODBUS FunctionsAll MODBUS functio

148 • MODBUS FunctionsDescription of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.1 Function Code FC1 (Read Coils)This function reads th

MODBUS Functions • 149Description of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.2 Function Code FC2 (Read Input Discretes)This functio

150 • MODBUS FunctionsDescription of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.3 Function Code FC3 (Read multiple registers)This func

MODBUS Functions • 151Description of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.4 Function code FC4 (Read input registers)This functio

152 • MODBUS FunctionsDescription of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.5 Function Code FC5 (Write Coil)This function writes

MODBUS Functions • 153Description of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.6 Function Code FC6 (Write single register)This funct

154 • MODBUS FunctionsDescription of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.7 Function Code FC11 (Get comm event counter)This func

MODBUS Functions • 155Description of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.8 Function Code FC15 (Force Multiple Coils)This funct

12 •••• The WAGO-I/O-SYSTEM 750Storage, Assembly and TransportWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.4 Storage, Assembly and TransportWherever possib

156 • MODBUS FunctionsDescription of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.9 Function Code FC16 (Write multiple registers)This f

MODBUS Functions • 157Description of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.10 Function Code FC22 (Mask Write Register)This func

158 • MODBUS FunctionsDescription of the MODBUS FunctionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.3.11 Function Code FC23 (Read/Write multiple registers)

MODBUS Functions • 159MODBUS Register MappingWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.4 MODBUS Register MappingThe following tables display the MODBUS re

160 • MODBUS FunctionsInternal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPBit Access Reading:Start address EndaddressMemory range0x0000 0x01FF physic

MODBUS Functions • 161Internal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP0x1024 R 1-2 Number of digital output data in the process image (in bits)0x

162 • MODBUS FunctionsInternal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.5.1 Description of the internal variables6.5.1.1 Watchdog (Fieldbus fail

MODBUS Functions • 163Internal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRegister address 0x1001 (MODBUS Address 404098)Designation Watchdog functio

164 • MODBUS FunctionsInternal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRegister address 0x1005 (MODBUS Address 404102)Designation Watchdog stoppen

MODBUS Functions • 165Internal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPExamples:• Set the watchdog for a timeout of 1 second. Function code 5 (F

The WAGO-I/O-SYSTEM 750 • 13Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.3 Assembly onto Carrier Rail2.5.3.1 Carrier rail propertiesAll s

166 • MODBUS FunctionsInternal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.5.3 Configuration FunctionsThe following registers contain configuration

MODBUS Functions • 167Internal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRegister address 0x102A (MODBUS Address 404139, with a word count of 1)Desi

168 • MODBUS FunctionsInternal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRegister address 0x2031 (MODBUS Address 408242, with a word count of upto 6

MODBUS Functions • 169Internal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.5.4 Firmware InformationThe following registers contain information on th

170 • MODBUS FunctionsInternal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6.5.5 Constant RegistersThe following registers contain constants, which c

MODBUS Functions • 171Internal VariablesWAGO-I/O-SYSTEM 750ETHERNET TCP/IPRegister address 0x3000 to 0x5FFF (MODBUS Address 4012289 to 424575)Value R

172 • Ethernet/IP (Ethernet/Industrial Protocol)GeneralWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7 Ethernet/IP (Ethernet/Industrial Protocol)7.1 GeneralEthe

Ethernet/IP (Ethernet/Industrial Protocol) • 173Characteristics of the Ethernet/IP Protocol SoftwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.2 Characteri

174 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3 Object model7.3.1 GeneralFor network communication,

Ethernet/IP (Ethernet/Industrial Protocol) • 175Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2 ClassesThe following classes are supported by the

14 •••• The WAGO-I/O-SYSTEM 750Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.3.2 WAGO DIN RailWAGO carrier rails meet the electrical and m

176 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPClass NameA2 hexInput fieldbus variable USINT Extended

Ethernet/IP (Ethernet/Industrial Protocol) • 177Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.4 Identity (01 hex)ClassAttributeIDAccess Name Da

178 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPCommon ServicesService availableService codeClass Insta

Ethernet/IP (Ethernet/Industrial Protocol) • 179Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.6 Assembly (04 hex)ClassAttributeIDAccess Name Da

180 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPInstance 106 (6A hex)AttributeIDAccess Name Data type D

Ethernet/IP (Ethernet/Industrial Protocol) • 181Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPInstance 198 (C6 hex) „Input Only“This instance is used

182 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.7 Port Class (F4 hex)ClassAttribute ID Access Na

Ethernet/IP (Ethernet/Industrial Protocol) • 183Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.8 TCP/IP Interface (F5 hex)ClassAttribute ID Acc

184 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.9 Ethernet Link (F6 hex)ClassAttribute ID Access

Ethernet/IP (Ethernet/Industrial Protocol) • 185Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAttribute ID Access NV Name Data type Description Defau

The WAGO-I/O-SYSTEM 750 • 15Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.5 Plugging and Removal of the ComponentsWarningBefore work is don

186 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAttribute ID Access NV Name Data type Description Defau

Ethernet/IP (Ethernet/Industrial Protocol) • 187Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.12 Discrete Output Point (66 hex)ClassAttribute

188 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.14 Analog Output Point (68 hex)ClassAttribute ID

Ethernet/IP (Ethernet/Industrial Protocol) • 189Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.17 Analog Input Point Extended 1..3 (6B hex, 6F

190 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.20 Module configuration Extended (81 hex)Same as

Ethernet/IP (Ethernet/Industrial Protocol) • 191Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.24 Output fieldbus variable USINT (A3 hex)ClassA

192 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.27 Input fieldbus variable UINT (A6 hex)ClassAtt

Ethernet/IP (Ethernet/Industrial Protocol) • 193Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IPInstance 1..255 (1. to 255. Output variable)Attribute I

194 • Ethernet/IP (Ethernet/Industrial Protocol)Object modelWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7.3.2.32 Input fieldbus variable UDINT Offset (AB hex)

Application examples • 195Test of MODBUS protocol and fieldbus nodesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP8 Application examples8.1 Test of MODBUS proto

ii • GeneralWAGO-I/O-SYSTEM 750ETHERNET TCP/IPCopyright  2003 by WAGO Kontakttechnik GmbHAll rights reserved..WAGO Kontakttechnik GmbHHansastraße 2

16 •••• The WAGO-I/O-SYSTEM 750Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.6 Assembly SequenceAll system components can be snapped direct

196 • Application examplesVisualization and control using SCADA softwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAttention!When choosing suitable SCADA soft

Application examples • 197Visualization and control using SCADA softwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IPExample of the MODBUS function codeIn the c

198 • Use in Hazardous EnvironmentsForewordWAGO-I/O-SYSTEM 750ETHERNET TCP/IP9 Use in Hazardous Environments9.1 ForewordToday’s development shows th

Use in Hazardous Environments • 199Classification meeting CENELEC and IECWAGO-I/O-SYSTEM 750ETHERNET TCP/IPExplosive areas resulting from gases, fume

200 • Use in Hazardous EnvironmentsClassification meeting CENELEC and IECWAGO-I/O-SYSTEM 750ETHERNET TCP/IPHydrogen being commonly encountered in che

Use in Hazardous Environments • 201Classification meeting CENELEC and IECWAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.3.4 Temperature classesThe maximum surfa

202 • Use in Hazardous EnvironmentsClassification meeting CENELEC and IECWAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.3.5 Types of ignition protectionIgnition

Use in Hazardous Environments • 203Classifications meeting the NEC 500WAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.4 Classifications meeting the NEC 500The f

204 • Use in Hazardous EnvironmentsClassifications meeting the NEC 500WAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.4.3 Temperature classesElectrical component

Use in Hazardous Environments • 205IdentificationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.5 Identification9.5.1 For EuropeAccording to CENELEC and IECHans

The WAGO-I/O-SYSTEM 750 • 17Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.7 Internal Bus / Data ContactsCommunication between the coupler/c

206 • Use in Hazardous EnvironmentsIdentificationWAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.5.2 For AmericaAccording to NEC 500Hansastr. 27D-32423 MindenITE

Use in Hazardous Environments • 207Installation regulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP9.6 Installation regulationsIn the Federal Republic of G

208 • Use in Hazardous EnvironmentsInstallation regulationsWAGO-I/O-SYSTEM 750ETHERNET TCP/IPDangerWhen using the WAGO-I/O SYSTEM 750 (electrical ope

Glossary • 209WAGO-I/O-SYSTEM 750ETHERNET TCP/IP10 GlossaryBBasebandSystems which operate without carrier frequencies, i.e. with unmodulatedsignals

210 • GlossaryWAGO-I/O-SYSTEM 750ETHERNET TCP/IPCClientA system that requests the services of another. With the aid of the servicerequest, the clie

Glossary • 211WAGO-I/O-SYSTEM 750ETHERNET TCP/IPETHERNET StandardIn 1983 ETHERNET was standardized by IEEE 802.3 10Base-5. ISO tookover the standar

212 • GlossaryWAGO-I/O-SYSTEM 750ETHERNET TCP/IPGGatewayDevice for connecting two different networks. It converts the differentprotocols.HHardwareE

Glossary • 213WAGO-I/O-SYSTEM 750ETHERNET TCP/IPHypertextDocument format used by HTTP. Hypertext documents are text files whichallow links to other

214 • GlossaryWAGO-I/O-SYSTEM 750ETHERNET TCP/IPIntel formatSet configuration of the fieldbus coupler / controller to establish the processimage. I

Glossary • 215WAGO-I/O-SYSTEM 750ETHERNET TCP/IPMMail ServerInternet E-mails are transported and stored temporarily by so-called Mailservers. The p

18 •••• The WAGO-I/O-SYSTEM 750Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.8 Power ContactsSelf-cleaning power contacts , are situated on

216 • GlossaryWAGO-I/O-SYSTEM 750ETHERNET TCP/IPPPing commandWhen a ping command (ping <IP address>) is entered, the ping programICMP generat

Glossary • 217WAGO-I/O-SYSTEM 750ETHERNET TCP/IPRRepeaterRepeaters are physical amplifiers without their own processing function.They refresh data

218 • GlossaryWAGO-I/O-SYSTEM 750ETHERNET TCP/IPSSCADAAbbreviation for Supervisory Control and Data Acquisition. SCADAsoftware is a program for the

Glossary • 219WAGO-I/O-SYSTEM 750ETHERNET TCP/IPSTPWith the STP cable (Shielded twisted pair) it acts around a symmetricalcable with in pairs stran

220 • GlossaryWAGO-I/O-SYSTEM 750ETHERNET TCP/IPSwitched ETHERNETThe segments of this type of ETHERNET are connected by switches. Thereare many app

Glossary • 221WAGO-I/O-SYSTEM 750ETHERNET TCP/IPURLAbbreviation for uniform resource locator.Address form for Internet files which are mostly appli

222 • Literature listWAGO-I/O-SYSTEM 750ETHERNET TCP/IP11 Literature listManual TCP/IP-ETHERNET for BeginnersWiesemann & Theis GmbH1st edition

Index • 223WAGO-I/O-SYSTEM 750ETHERNET TCP/IP12 Index110Base-T · 80, 115AAccessSimultaneous · 131AddressEthernet · 45, 124Hardware · 124IP · 125TCP

224 • IndexWAGO-I/O-SYSTEM 750ETHERNET TCP/IPLLEDBlinkcode · 80Flash code · 80Red · 80Light-emitting diodes · 42locking disc · 15Loop · 46MMAC-ID ·

Index • 225WAGO-I/O-SYSTEM 750ETHERNET TCP/IP

The WAGO-I/O-SYSTEM 750 • 19Mechanical SetupWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.5.9 Wire connectionAll components have CAGE CLAMP® connections.The

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20 •••• The WAGO-I/O-SYSTEM 750Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6 Power Supply2.6.1 IsolationWithin the fieldbus node, there are thr

The WAGO-I/O-SYSTEM 750 • 21Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.2 System Supply2.6.2.1 ConnectionThe WAGO-I/O-SYSTEM 750 requires a 2

22 •••• The WAGO-I/O-SYSTEM 750Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.2.2 AlignmentRecommendationA stable network supply cannot be taken

The WAGO-I/O-SYSTEM 750 • 23Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThe maximum input current of the 24 V system supply is 500 mA. The exacte

24 •••• The WAGO-I/O-SYSTEM 750Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.3 Field Supply2.6.3.1 ConnectionSensors and actuators can be direc

The WAGO-I/O-SYSTEM 750 • 25Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAttentionSome bus modules have no or very few power contacts (depending o

Table of Contents • iiiWAGO-I/O-SYSTEM 750ETHERNET TCP/IPTABLE OF CONTENTS1 Important Comments ...

26 •••• The WAGO-I/O-SYSTEM 750Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IPWarningIn the case of power supply modules with fuse holders, only fus

The WAGO-I/O-SYSTEM 750 • 27Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAlternatively, fusing can be done externally. The fuse modules of the WAG

28 •••• The WAGO-I/O-SYSTEM 750Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.4 Supplementary power supply regulationsThe WAGO-I/O-SYSTEM 750 ca

The WAGO-I/O-SYSTEM 750 • 29Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.5 Supply exampleNoteThe system supply and the field supply should be

30 •••• The WAGO-I/O-SYSTEM 750Power SupplyWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.6.6 Power Supply UnitThe WAGO-I/O-SYSTEM 750 requires a 24 V direct

The WAGO-I/O-SYSTEM 750 • 31GroundingWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.7 Grounding2.7.1 Grounding the DIN Rail2.7.1.1 Framework AssemblyWhen sett

32 •••• The WAGO-I/O-SYSTEM 750GroundingWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.7.2 Grounding FunctionThe grounding function increases the resistance a

The WAGO-I/O-SYSTEM 750 • 33GroundingWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.7.3 Grounding ProtectionFor the field side, the ground wire is connected t

34 •••• The WAGO-I/O-SYSTEM 750Shielding (Screening)WAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.8 Shielding (Screening)2.8.1 GeneralThe shielding of the da

The WAGO-I/O-SYSTEM 750 • 35Assembly Guidelines / StandardsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2.8.4 WAGO Shield (Screen) Connecting SystemThe WAGO S

iv • Table of ContentsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP7 Ethernet/IP (Ethernet/Industrial Protocol) ...1727.1

36 • Fieldbus ControllerFieldbus Controller 750-841WAGO-I/O-SYSTEM 750ETHERNET TCP/IP3 Fieldbus Controller3.1 Fieldbus Controller 750-841This chapte

Fieldbus Controller • 37Fieldbus Controller 750-841WAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.8.6 Supply voltage status ...

38 • Fieldbus Controller 750-841DescriptionWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.1 DescriptionThe WAGO 750-841 Programmable Fieldbus Controller (PFC)

Fieldbus Controller 750-841 • 39HardwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IPaddition, a file system is implemented that allows you to store custom HTML

40 • Fieldbus Controller 750-841HardwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.2.2 Device SupplyThe PFC is powered via terminal blocks with CAGE CLAMP

Fieldbus Controller 750-841 • 41HardwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.2.3 Fieldbus ConnectionConnection to the fieldbus is by a RJ45 connecto

42 • Fieldbus Controller 750-841HardwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IPLED Color MeaningLINK green Link to a physical network existsMS red/green T

Fieldbus Controller 750-841 • 43HardwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.2.6 Operating Mode SwitchThe operating mode switch is located behind a

44 • Fieldbus Controller 750-841HardwareWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAttentionIf outputs are set when switching from RUN to STOP mode, they rema

Fieldbus Controller 750-841 • 45Operating SystemWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.3 Operating System3.1.3.1 Start-upThe controller starts-up afte

Important Comments • 1Legal PrinciplesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP1 Important CommentsTo ensure fast installation and start-up of the units des

46 • Fieldbus Controller 750-841Operating SystemWAGO-I/O-SYSTEM 750ETHERNET TCP/IPVariables are set to 0 or FALSEor to their initial value,flags rema

Fieldbus Controller 750-841 • 47Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4 Process ImageThe powered-up controller recognizes all I/O module

48 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThe MODBUS PFC variables are mapped after the process image of the I/O

Fieldbus Controller 750-841 • 49Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.1 Example of a Process Input ImageThe following figure is an ex

50 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.2 Example of a Process Output ImageThe following figure is an e

Fieldbus Controller 750-841 • 51Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.3 Fieldbus specific Process Data Architecture for MODBUS/TCPWit

52 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP2 Channel Digital Input Modules with Diagnostics750-419, -424, -425Bit

Fieldbus Controller 750-841 • 53Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.3.2 Digital Output ModulesDigital output modules use one bit of

54 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IPOutput Process ImageBit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2Bit 1Bit 0contr

Fieldbus Controller 750-841 • 55Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.3.3 Analog Input ModulesThe hardware of an analog input module h

2 • Important CommentsSymbolsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP1.2 SymbolsDangerAlways abide by this information to protect persons from injury.Warni

56 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.4.3.4 Analog Output ModulesThe hardware of an analog output module

Fieldbus Controller 750-841 • 57Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IPCounter Modules:750-404, /000-000, /000-001, /000-002, /000-003, /000-

58 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP750-638The 750-638 counter module has a total of 6 bytes of user data

Fieldbus Controller 750-841 • 59Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IPInput and Output Process ImageByte DestinationOffsetHigh Byte Low Byte

60 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP750-654, -630The 750-654 Data Exchange module and the 750-630 Incremen

Fieldbus Controller 750-841 • 61Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP750-631/000-003, -005, -007The above 750-631 Incremental Encoder Inter

62 • Fieldbus Controller 750-841Process ImageWAGO-I/O-SYSTEM 750ETHERNET TCP/IP750-637The 750-637 Incremental Encoder Interface Module has a total of

Fieldbus Controller 750-841 • 63Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5 Data ExchangeThe ETHERNET TCP/IP fieldbus controller can be conf

64 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.1 Memory Areas12244CPUIO11131Programmable Fieldbus Controllermem

Fieldbus Controller 750-841 • 65Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP(3) The PFC input variables are written into the input memory space f

Important Comments • 3Font ConventionsWAGO-I/O-SYSTEM 750ETHERNET TCP/IP1.3 Font ConventionsItalicNames of path and files are marked italici.e.:

66 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.2 Addressing3.1.5.2.1 Addressing the I/O ModulesThe arrangement

Fieldbus Controller 750-841 • 67Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IPWord 0-255: First address range I/O module data:Data AddressBit0.0 ...

68 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IPOverview of the IEC 61131-3 address ranges:Address range MODBUSAccessS

Fieldbus Controller 750-841 • 69Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAddressing Example:Address calculation (depending upon the word addres

70 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IPAdding an offset of 0x0200 to the MODBUS output address lets you read

Fieldbus Controller 750-841 • 71Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.4 Data Exchange between Ethernet IP Master and I/O ModulesData

72 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.5 Data Exchange between PLC Functionality (CPU) and I/O Modules

Fieldbus Controller 750-841 • 73Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.6 Data Exchange between Master and PLC Functionality (CPU)The f

74 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThe “WORD.BIT” notation is composed of the boolean’s word address and

Fieldbus Controller 750-841 • 75Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.6.2 Comparison of MODBUS TCP Addresses and IEC 61131-3 Addresses

4 • Important CommentsSafety NotesWAGO-I/O-SYSTEM 750ETHERNET TCP/IP1.5 Safety NotesAttentionSwitch off the system prior to working on bus modules!In

76 • Fieldbus Controller 750-841Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.6.2.2 Bit AccessMODBUS AdressesMethoddecimal hexadecimalIEC1131

Fieldbus Controller 750-841 • 77Data ExchangeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.5.6.2.3 Example of Use:Bit 1Bit 4Word2Word1Word2Word1Word2Word1ONL

78 • Fieldbus Controller 750-841Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.6 Starting up an ETHERNET TCP/IP fi

Fieldbus Controller 750-841 • 79Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.6.2 Connecting PC and Fieldbus Nod

80 • Fieldbus Controller 750-841Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6. Now select a desired IP address for

Fieldbus Controller 750-841 • 81Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IPBootP tableNoteA prerequisite for the f

82 • Fieldbus Controller 750-841Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3. Cursor to the text line: "node

Fieldbus Controller 750-841 • 83Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP10. Now it is important to restart the

84 • Fieldbus Controller 750-841Starting up an ETHERNET TCP/IP fieldbus nodeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.6.6 Deactivating the BootP Protoco

Fieldbus Controller 750-841 • 85Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IP6. A list of all protocols supported by t

Important Comments • 5ScopeWAGO-I/O-SYSTEM 750ETHERNET TCP/IP1.6 ScopeThis manual describes the field bus independent WAGO-I/O-SYSTEM 750with the pro

86 • Fieldbus Controller 750-841Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IPNoteTo perform IEC 61131-3 programming in

Fieldbus Controller 750-841 • 87Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3. You can add to the tree structure in a

88 • Fieldbus Controller 750-841Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IPConfiguration with the “EA-config.xml” fil

Fieldbus Controller 750-841 • 89Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.7.1 WAGO-I/O-PRO CAA library elements

90 • Fieldbus Controller 750-841Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IPThese libraries are loaded on the WAGO-I/O

Fieldbus Controller 750-841 • 91Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.7.2.1 Transmission via the Serial Inte

92 • Fieldbus Controller 750-841Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.7.2.2 Transmission by the FieldbusWhen

Fieldbus Controller 750-841 • 93Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IP3.1.7.3 Information on the web-based mana

94 • Fieldbus Controller 750-841Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IPWatchdog configurationUnder the Watchdog l

Fieldbus Controller 750-841 • 95Programming the PFC with WAGO-I/O-PRO CAAWAGO-I/O-SYSTEM 750ETHERNET TCP/IPI/O ConfigUnder the I/O Config link, you c