WAGO 750 Series Manual page 4

iv • Table of Contents
2.8.1.2
2.8.2
2.8.3
2.9
2.9.1
2.9.2
2.9.3
2.9.4
2.10 Assembly Guidelines/Standards............................................................. 39
3 Fieldbus Coupler ....................................................................................... 40
3.1
3.1.1
3.1.2
3.1.2.1
3.1.2.2
3.1.2.3
3.1.2.4
3.1.2.5
3.1.2.6
3.1.3
3.1.4
3.1.4.1
3.1.4.2
3.1.4.3
3.1.5
3.1.5.1
3.1.5.2
3.1.5.2.1
3.1.5.3
3.1.6
3.1.6.1
3.1.6.2
3.1.6.3
3.1.6.4
3.1.6.5
3.1.6.6
3.1.7
3.1.7.1
3.1.7.2
3.1.7.3
3.1.8
3.1.8.1
3.1.8.2
3.1.9
4 Fieldbus Communication.......................................................................... 69
4.1
4.1.1
Insulated Assembly ....................................................................... 35
Grounding Function........................................................................... 36
Grounding Protection ........................................................................ 37
Shielding (Screening) ............................................................................. 38
General............................................................................................... 38
Bus Conductors.................................................................................. 38
Signal Conductors.............................................................................. 38
WAGO Shield (Screen) Connecting System..................................... 39
Fieldbus coupler 750-342....................................................................... 40
Description......................................................................................... 40
Hardware............................................................................................ 41
View .............................................................................................. 41
Device supply................................................................................ 42
Fieldbus connection ...................................................................... 42
Display elements ........................................................................... 43
Configuration interface ................................................................. 43
Hardware address (MAC-ID) ....................................................... 44
Operating system ............................................................................... 44
Process image .................................................................................... 45
Example of a process input image ................................................ 46
Example of a process output image .............................................. 47
Process Data Architecture............................................................. 48
Data Exchange ................................................................................... 48
Memory areas................................................................................ 49
Addressing .................................................................................... 50
Addressing the I/O modules.......................................................... 50
Data exchange between MODBUS/TCP master and I/O modules51
Starting up a Fieldbus Node .............................................................. 52
Note the MAC-ID and establish the fieldbus node....................... 52
Connecting PC and fieldbus node................................................. 52
Determining IP addresses ............................................................. 53
Allocating the IP address to the fieldbus node ............................. 53
Testing the function of the fieldbus node ..................................... 56
Reading out the information as HTML pages............................... 57
LED Display ...................................................................................... 58
Fieldbus status............................................................................... 58
Node status - Blink code from the 'I/O' LED ............................... 59
Supply voltage status .................................................................... 66
Fault behavior .................................................................................... 66
Fieldbus failure ............................................................................. 66
Internal bus fault ........................................................................... 66
Technical Data ................................................................................... 67
ETHERNET ........................................................................................... 69
General............................................................................................... 69
WAGO-I/O-SYSTEM 750
ETHERNET TCP/IP