- •Important Comments
- •Legal Principles
- •Copyright
- •Personnel Qualification
- •Intended Use
- •Symbols
- •Font Conventions
- •Number Notation
- •Scope
- •Important Comments for Starting up
- •Abbreviation
- •The WAGO-I/O-SYSTEM 750
- •Technical Data
- •Manufacturing Number
- •Storage, Assembly and Transport
- •Mechanical Setup
- •Installation Position
- •Total Expansion
- •Assembly onto Carrier Rail
- •Carrier rail properties
- •WAGO DIN Rail
- •Spacing
- •Plugging and Removal of the Components
- •Assembly Sequence
- •Internal Bus / Data Contacts
- •Power Contacts
- •Wire connection
- •Power Supply
- •Isolation
- •System Supply
- •Connection
- •Alignment
- •Field Supply
- •Connection
- •Fusing
- •Supplementary power supply regulations
- •Supply example
- •Power Supply Unit
- •Grounding
- •Grounding the DIN Rail
- •Framework Assembly
- •Insulated Assembly
- •Grounding Function
- •Grounding Protection
- •Shielding (Screening)
- •General
- •Bus Conductors
- •Signal Conductors
- •WAGO Shield (Screen) Connecting System
- •Assembly Guidelines / Standards
- •Fieldbus Controller
- •Fieldbus Controller 750-841
- •Description
- •Hardware
- •View
- •Device Supply
- •Fieldbus Connection
- •Display Elements
- •Configuration and Programming Interface
- •Operating Mode Switch
- •Hardware Address (MAC-ID)
- •Operating System
- •Start-up
- •PLC Cycle
- •Process Image
- •Example of a Process Input Image
- •Example of a Process Output Image
- •Fieldbus specific Process Data Architecture for MODBUS/TCP
- •Digital Input Modules
- •Digital Output Modules
- •Analog Input Modules
- •Analog Output Modules
- •Specialty Modules
- •Data Exchange
- •Memory Areas
- •Addressing
- •Addressing the I/O Modules
- •Address Range
- •Absolute Addresses
- •Data Exchange between MODBUS TCP Master and I/O Modules
- •Data Exchange between Ethernet IP Master and I/O Modules
- •Data Exchange between PLC Functionality (CPU) and I/O Modules
- •Data Exchange between Master and PLC Functionality (CPU)
- •Example MODBUS TCP Master and PLC functionality (CPU)
- •Comparison of MODBUS TCP Addresses and IEC 61131-3 Addresses
- •Starting up an ETHERNET TCP/IP fieldbus node
- •Connecting PC and Fieldbus Node
- •Determining IP Addresses
- •Allocating the IP Address to the Fieldbus Node
- •Testing the Function of the Fieldbus Node
- •Deactivating the BootP Protocol
- •Programming the PFC with WAGO-I/O-PRO CAA
- •WAGO-I/O-PRO CAA library elements for ETHERNET
- •IEC 61131-3-Program transfer
- •Transmission via the Serial Interface
- •Transmission by the Fieldbus
- •Information on the web-based management system
- •LED Display
- •Blink code
- •Fieldbus status
- •Node status
- •Fault Message via Blink Code from the I/O-LED
- •Supply voltage status
- •Fault behavior
- •Fieldbus failure
- •Internal bus fault
- •Technical Data
- •I/O Modules
- •General
- •Digital Input Modules
- •Digital Output Modules
- •Analog Intput Modules
- •Analog Output Modules
- •Counter Modules
- •ETHERNET
- •General
- •Network Architecture – Principles and Regulations
- •Transmission Media
- •Network Topologies
- •Coupler Modules
- •Important Terms
- •Network Communication
- •Protocol layer model
- •Communication Protocols
- •ETHERNET
- •Channel access method
- •IP-Protocol
- •IP Multicast
- •TCP Protocol
- •Application Protocols
- •MODBUS
- •Ethernet/IP
- •BootP (Bootstrap Protocol)
- •HTTP (HyperText Transfer Protocol)
- •DHCP (Dynamic Host Configuration Protocol)
- •DNS (Domain Name Systems)
- •SNTP-Client (Simple Network Time Protocol)
- •FTP-Server (File Transfer Protocol)
- •SNMP V1 (Simple Network Management Protocol)
- •Configuration of SNMP
- •Description of MIB II
- •IpNetToMediaTable
- •Traps
- •SMTP (Simple Mail Transfer Protocol)
- •MODBUS Functions
- •General
- •Use of the MODBUS Functions
- •Description of the MODBUS Functions
- •Function Code FC1 (Read Coils)
- •Function Code FC2 (Read Input Discretes)
- •Function Code FC3 (Read multiple registers)
- •Function code FC4 (Read input registers)
- •Function Code FC5 (Write Coil)
- •Function Code FC6 (Write single register)
- •Function Code FC11 (Get comm event counter)
- •Function Code FC15 (Force Multiple Coils)
- •Function Code FC16 (Write multiple registers)
- •Function Code FC22 (Mask Write Register)
- •Function Code FC23 (Read/Write multiple registers)
- •MODBUS Register Mapping
- •Internal Variables
- •Description of the internal variables
- •Watchdog (Fieldbus failure)
- •Watchdog Register:
- •Diagnostic Functions
- •Configuration Functions
- •Firmware Information
- •Constant Registers
- •Ethernet/IP (Ethernet/Industrial Protocol)
- •General
- •Characteristics of the Ethernet/IP Protocol Software
- •Object model
- •General
- •Classes
- •CIP Common Classes
- •Static Assembly Instances
- •Application examples
- •Test of MODBUS protocol and fieldbus nodes
- •Visualization and control using SCADA software
- •Use in Hazardous Environments
- •Foreword
- •Protective measures
- •Classification meeting CENELEC and IEC
- •Divisions
- •Explosion protection group
- •Unit categories
- •Temperature classes
- •Types of ignition protection
- •Classifications meeting the NEC 500
- •Divisions
- •Explosion protection groups
- •Temperature classes
- •Identification
- •For Europe
- •For America
- •Installation regulations
ETHERNET • 139
Network Communication
5.3.4.9.2.6IpRoute Table
The IP Route Table contains information about the Routing table in the controller.
Entry |
Access |
Description |
ipRouteTable |
no access |
IP Routing table |
ipRouteEntry |
no access |
A Routing entry for a special destination |
ipRouteDest |
read / |
This entry indicates the destination address of the |
|
write |
Routing entry |
ipRouteIfIndex |
read / |
This entry indicates the index of the interface, which is |
|
write |
the next route destination |
ipRouteMetric1 |
read / |
The primary route to the target system |
|
write |
|
ipRouteMetric2 |
read / |
An alternative route to the target system |
|
write |
|
ipRouteMetric3 |
read / |
An alternative route to the target system |
|
write |
|
ipRouteMetric4 |
read / |
An alternative route to the target system |
|
write |
|
ipRouteNextHop |
read / |
The IP addresse of the next route section |
|
write |
|
ipRouteType |
read / |
The kind of route |
|
write |
|
ipRouteProto |
read |
Routing mechanism via which the route is developed |
ipRouteAge |
read / |
Number of seconds since then the route was renewed |
|
write |
or examined the latest time |
ipRouteMask |
read / |
This entry contents the subnet mask to this entry |
|
write |
|
ipRouteMetric5 |
read / |
An alternative route to the target system |
|
write |
|
ipRouteInfo |
read / |
A reference to a special MIB |
|
write |
|
5.3.4.9.2.7IpNetToMediaTable
Entry |
Access |
Description |
ipNetToMediaTable |
no access |
Relocation dictionary for the allocation from IP |
|
|
addresses to hardware addresses |
ipNetToMediaEntry |
no access |
Entry of the table described above |
ipNetToMediaIfInde |
read / |
Index for the interface |
x |
write |
|
ipNetToMediaPhys |
read / |
The hardwrea address of the interface |
Address |
write |
|
ipNetToMediaNetA |
read / |
The IP address of the interface |
ddress |
write |
|
ipNetToMediaType |
read / |
Kind of mapping |
|
write |
|
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP
140 • ETHERNET
Network Communication
5.3.4.9.2.8ICMP Group
Entry |
Access |
Description |
icmpInMsgs |
read |
Number of received ICMP messages |
icmpInErrors |
read |
Number of received ICMP messages that contain the |
|
|
ICMP specific errors |
icmpInDestUnreachs |
read |
Number of received ICMP destination unreachable |
|
|
messages |
icmpInTimeExcds |
read |
Number of received ICMP time exceeded messages |
icmpInParmProbs |
read |
Number of received ICMP parameter problems |
|
|
messages |
icmpInSrcQuenchs |
read |
Number of received ICMP source quench messages |
icmpInRedirects |
read |
Number of received ICMP redirect messages |
icmpInEchos |
read |
Number of received ICMP echo request messages |
|
|
(Ping) |
icmpInEchoReps |
read |
Number of received ICMP echo reply messages |
|
|
(Ping) |
icmpInTimestamps |
read |
Number of received ICMP timestamp request |
|
|
messages |
icmpInTimestampRe |
read |
Number of received ICMP timestamp reply messages |
ps |
|
|
icmpInAddrMasks |
read |
Number of received ICMP address mask request |
|
|
messages |
icmpInAddrMaskRe |
read |
Number of received ICMP address mask reply |
ps |
|
messages |
icmpOutMsgs |
read |
Number of sent ICMP messages |
icmpOutErrors |
read |
Number of sent ICMP messages that could not to be |
|
|
sent because of problems |
icmpOutDestUnreac |
read |
Number of sent ICMP destination unreachable |
hs |
|
messages |
icmpOutTimeExcds |
read |
Number of sent ICMP time exceeded messages |
icmpOutParmProbs |
read |
Number of sent ICMP parameter problem messages |
icmpOutSrcQuenchs |
read |
Number of sent ICMP source quench messages |
icmpOutRedirects |
read |
Number of sent ICMP redirection messages |
icmpOutEchos |
read |
Number of sent ICMP echo request messages |
icmpOutEchoReps |
read |
Number of sent ICMP echo reply messages |
icmpOutTimestamps |
read |
Number of sent ICMP timestamp request messages |
icmpOutTimestamp |
read |
Number of sent ICMP timestamp reply messages |
Reps |
|
|
icmpOutAddrMasks |
read |
Number of sent ICMP address mask request messages |
icmpOutAddrMaskR |
read |
Number of sent ICMP address mask reply messages |
eps |
|
|
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP
|
|
|
ETHERNET • 141 |
|
|
|
|
Network Communication |
|
|
|
|
|
|
5.3.4.9.2.9TCP Group |
|
|
|
|
|
|
|
|
|
|
Entry |
Access |
Description |
|
|
tcpRtoAlgorithm |
read |
Retransmission time ( 1 = another, 2 = constant, 3 = |
|
|
|
|
MIL standard 1778, 4 = Jacobson) |
|
|
tcpRtoMin |
read |
Minimum value for the retransmission timer |
|
|
tcpRtoMax |
read |
Maximum value for the retransmission timer |
|
|
tcpMaxConn |
read |
Number of maximum TCP connections that can exist |
|
|
|
|
at the same time |
|
|
tcpActiveOpens |
read |
Number of existing active TCP connections |
|
|
tcpPassiveOpens |
read |
Number of existing passive TCP connections |
|
|
tcpAttemptFails |
read |
Number of missed connection establishment attempts |
|
|
tcpEstabResets |
read |
Number of connection resets |
|
|
tcpCurrEstab |
read |
Number of TCP connections in the established or |
|
|
|
|
close-wait status |
|
|
tcpInSegs |
read |
Number of received TCP frames including the error |
|
|
|
|
frames |
|
|
tcpOutSegs |
read |
Number of correctly sent TCP frames with data |
|
|
tcpRetransSegs |
read |
Number of sent TCP frames that were repeated |
|
|
|
|
because of errors |
|
|
tcpConnTable |
no access |
For each existing connection a table entry is produced |
|
|
tcpConnEntry |
no access |
Table entry for connection |
|
|
tcpConnState |
read |
The entry indicates the status of the TCP connection |
|
|
tcpConnLocalAddre |
read |
The entry contains the IP address for the connection. |
|
|
ss |
|
For a server, this entry ist constant 0.0.0.0 |
|
|
tcpConnLocalPort |
read |
The entry indicates the port number of the TCP |
|
|
|
|
connection. |
|
|
tcpConnRemAddress |
read |
The entry contains the remote IP address of the TCP |
|
|
|
|
connection. |
|
|
tcpConnRemPort |
read |
The entry contains the remote port of the TCP |
|
|
|
|
connection. |
|
|
tcpInErrs |
read |
Number of received incorrect TCP frame |
|
|
tcpOutRsts |
read |
Number of sent TCP frames with set RST flag |
|
5.3.4.9.2.10 UDP Group |
|
|
|
|
|
|
|
|
|
|
Entry |
Access |
Description |
|
|
udpInDatagrams |
read |
Number of received UDP frames that could be |
|
|
|
|
passed on the appropriate applications |
|
|
udpNoPorts |
read |
Number of received UDP frames that could not be |
|
|
|
|
passed on the appropriate applications (port |
|
|
|
|
unreachable) |
|
|
udpInErrors |
read |
Number of received UDP frames that could not be |
|
|
|
|
passed on the appropriate applications for other |
|
|
|
|
reasons. |
|
|
udpOutDatagrams |
read |
Number of sent UDP frames |
|
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP
142 • ETHERNET
Network Communication
udpTable |
no access |
For each application, which received UDP frames, a |
|
|
table entry is produced |
udpEntry |
no access |
Table entry for an application that received an UDP |
|
|
Frame |
udpLocalAddress |
read |
IP address of the local UDP server |
udpLocalPort |
read |
Port number of the local UDP server |
5.3.4.9.2.11 SNMP Group
|
Entry |
Access |
Description |
|
|
snmpInPkts |
read |
Number of received SNMP frames |
|
|
snmpOutPkts |
read |
Number of sent SNMP frames |
|
|
snmpInBadVersions |
read |
Number of received SNMP frames with an invalid |
|
|
|
|
version number |
|
|
snmpInBadCommunity |
read |
Number of received SNMP frames with an invalid |
|
|
Names |
|
community |
|
|
snmpInBadCommunity |
read |
Number of received SNMP frames of which the |
|
|
Uses |
|
community did not have a sufficient authorization for |
|
|
|
|
the actions that it tried to accomplished |
|
|
snmpInASNParseErrs |
read |
Number of received SNMP frames, which had a |
|
|
|
|
wrong structure |
|
|
snmpInTooBigs |
read |
Number of received SNMP frames that |
|
|
|
|
acknowledged the result too Big |
|
|
snmpInNoSuchNames |
read |
Number of received SNMP frames that |
|
|
|
|
acknowledged the result noSuchName |
|
|
snmpInBadValues |
read |
Number of received SNMP frames that |
|
|
|
|
acknowledged the result bad value |
|
|
snmpInReadOnlys |
read |
Number of received SNMP frames that |
|
|
|
|
acknowledged the result readOnly |
|
|
snmpInGenErrs |
read |
Number of received SNMP frames that |
|
|
|
|
acknowledged the result genError |
|
|
snmpInTotalReqVars |
read |
Number of received SNMP frames with valid GET- |
|
|
|
|
or GET-NEXT requests |
|
|
snmpInTotalSetVars |
read |
Number of received SNMP frames with valid SET |
|
|
|
|
requests |
|
|
snmpInGetRequests |
read |
Number of received and implemented GET requests |
|
|
snmpInGetNexts |
read |
Number of received and implemented GET-NEXT |
|
|
|
|
requests |
|
|
snmpInSetRequests |
read |
Number of received and implemented SET requests |
|
|
snmpInGetResponses |
read |
Number of received GET responses |
|
|
snmpInTraps |
read |
Number of received Traps |
|
|
snmpOutTooBigs |
read |
Number of sent SNMP frames that contained the |
|
|
|
|
result too Big |
|
|
snmpOutNoSuchNames |
read |
Number of sent SNMP frames that contained the |
|
|
|
|
result noSuchName |
|
|
snmpOutBadValues |
read |
Number of sent SNMP frames that contained the |
|
|
|
|
result bad value |
|
|
SnmpOutGenErrs |
read |
Number of sent SNMP frames that contained the |
|
|
|
|
result genErrs |
|
|
|
|
|
|
WAGO-I/O-SYSTEM 750 ETHERNET TCP/IP