4
Table of Contents
WAGO-I/O-SYSTEM 750
750-880, 750-880/025-000 ETHERNET Programmable Fieldbus Controller
Manual
Version 1.0.1
4.2.2 Fieldbus
Connection........................................................................... 47
4.3 Display
Elements .................................................................................... 49
4.4 Operating
Elements................................................................................. 51
4.4.1 Service
Interface................................................................................. 51
4.4.2
Mode Selector Switch......................................................................... 52
4.4.3
Address Selection Switch ................................................................... 54
4.4.4
Memory Card Slot .............................................................................. 54
4.4.4.1
Inserting a Memory Card............................................................... 55
4.4.4.2
Removing the Memory Card ......................................................... 56
4.5 Technical
Data ........................................................................................ 57
4.5.1 Device
Data ........................................................................................ 57
4.5.2 System
Data........................................................................................ 57
4.5.3 Supply................................................................................................. 58
4.5.4 Fieldbus
MODBUS/TCP.................................................................... 58
4.5.5 Accessories ......................................................................................... 58
4.5.6 Wire
Connection................................................................................. 58
4.5.7 Climatic
environmental
conditions..................................................... 59
4.5.8 Mechanical
strength............................................................................ 60
4.6 Approvals ................................................................................................ 61
4.7
Standards and Guidelines........................................................................ 62
5
Assembly ..................................................................................................... 63
5.1 Installation
Position................................................................................. 63
5.2 Total
Extension ....................................................................................... 63
5.3
Assembly onto Carrier Rail..................................................................... 65
5.3.1 Carrier
Rail
Properties........................................................................ 65
5.3.2
WAGO DIN Rail................................................................................ 66
5.4 Spacing.................................................................................................... 66
5.5 Assembly
Sequence ................................................................................ 67
5.6
Inserting and Removing Devices ............................................................ 68
5.6.1 Inserting
the
Fieldbus Coupler/Controller.......................................... 69
5.6.2
Removing the Fieldbus Coupler/Controller ....................................... 69
5.6.3
Inserting I/O Module .......................................................................... 70
5.6.4
Removing the I/O Module.................................................................. 71
6
Connect Devices ......................................................................................... 72
6.1
Data Contacts/Internal Bus ..................................................................... 72
6.2
Power Contacts/Field Supply.................................................................. 73
6.3
Connecting a conductor to the CAGE CLAMP
®
.................................... 74
7
Function Description ................................................................................. 75
7.1 Operating
System .................................................................................... 75
7.1.1 Run-up ................................................................................................ 75
7.1.2 PFC
Cycle........................................................................................... 75
7.2
Process Data Architecture ....................................................................... 77
7.2.1 Basic
Structure.................................................................................... 77
7.2.2
Example of an Input Process Image ................................................... 79
7.2.3
Example of an Output Data Process Image........................................ 80
7.2.4
Process Data MODBUS/TCP and EtherNet/IP.................................. 81
7.3 Data
Exchange ........................................................................................ 82
7.3.1 Memory
Areas .................................................................................... 84
