WAGO -I/O-SYSTEM 750 Technical Description, Installation And Configuration page 5

3.1.7
3.1.7.1
3.1.7.2
3.1.7.2.1
3.1.7.2.1.1
3.1.7.2.1.2
3.1.7.2.2
3.1.7.2.2.1
3.1.7.2.3
3.1.7.2.4
3.1.8
3.1.8.1
3.1.9
3.1.9.1
3.1.9.2
3.1.9.3
3.1.9.4
3.1.9.5
3.1.10 Error Response ................................................................................ 106
3.1.10.1
3.1.10.2
3.1.11 Technical Data ................................................................................. 107
4 Fieldbus Communication ....................................................................... 108
4.1
4.1.1
4.1.2
4.1.2.1
4.1.2.2
4.1.2.3
4.1.2.4
4.1.3
4.1.3.1
4.1.3.2
4.1.3.2.1
4.1.3.3
4.1.3.3.1
4.1.3.3.1.1
4.1.3.3.1.2
4.1.3.3.2
4.1.3.3.3
4.1.3.3.4
4.1.3.4
4.1.3.4.1
4.1.3.4.2
4.1.3.4.3
4.1.3.4.4
4.1.3.4.5
4.1.3.4.6
4.1.3.4.7
WAGO-I/O-SYSTEM 750
PROFINET IO
Diagnostics ........................................................................................ 78
Diagnostics Data Sets ................................................................... 78
Structure of the Standardized Diagnosis Data Sets ...................... 78
Channel Specific Diagnostics .................................................. 79
Channel Diagnostics............................................................ 80
Fault Types of I/O Modules with Diagnostics Capability... 82
Fault Cases of I/O Modules with Diagnostics Capability........ 84
Extended Channel Diagnostics............................................ 86
Difference between Target and Actual Configuration ............. 92
Data Set for Identification and Servicing Purposes (I&M 0)... 93
Acyclic Communication using Record Data Sets.............................. 94
Data Set Detail diagnostics for PROFIsafe I/O Modules ............. 94
LED Indication .................................................................................. 96
Blink Code .................................................................................... 96
Fieldbus Status .............................................................................. 96
Node Status - 'I/O' LED Blinking Code........................................ 98
'I/O' LED Error Messages ........................................................... 100
Status Supply voltage.................................................................. 105
Fieldbus Failure .......................................................................... 106
Internal Bus Failure .................................................................... 106
ETHERNET ......................................................................................... 108
General............................................................................................. 108
Network Architecture - Principles and Regulations ....................... 109
Transmission Media.................................................................... 110
Network Topologies.................................................................... 112
Coupler Modules......................................................................... 115
Important Terms.......................................................................... 116
Network Communication................................................................. 118
Protocol layer model ................................................................... 118
Communication Protocols........................................................... 120
ETHERNET ........................................................................... 121
Channel access method ............................................................... 121
IP-Protocol ............................................................................. 122
RAW IP ............................................................................. 126
IP Multicast ....................................................................... 126
TCP Protocol .......................................................................... 126
UDP........................................................................................ 127
ARP ........................................................................................ 127
Administration and Diagnosis Protocols .................................... 128
BootP (Bootstrap Protocol) .................................................... 128
HTTP (HyperText Transfer Protocol).................................... 129
DHCP (Dynamic Host Configuration Protocol) .................... 130
DNS (Domain Name Systems) .............................................. 131
SNTP-Client (Simple Network Time Protocol) ..................... 131
FTP-Server (File Transfer Protocol) ...................................... 131
SMTP (Simple Mail Transfer Protocol)................................. 133
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