WAGO 750-872/020-000 Manuals

Manuals and User Guides for WAGO 750-872/020-000. We have 1 WAGO 750-872/020-000 manual available for free PDF download: Manual

WAGO 750-872/020-000 Manual (290 pages)

Modular I/O-System, Programmable Fieldbus Controller for Telecontrol Applications

Brand: WAGO | Category: I/O Systems | Size: 2.94 MB

Table of Contents
3
1 Important Notes

9
- Legal Principles
  9
- Copyright
  9
- Personnel Qualification
  9
- Conforming Use of Series 750
  10
- Technical Condition of the Devices
  10
- Standards and Regulations for Operating the 750 Series
  10
- Symbols
  11
- Safety Information
  12
- Font Conventions
  13
- Number Notation
  13
- Scope
  14
- Important Comments for Starting up
  14
- Abbreviation
  14
2 The WAGO-I/O-SYSTEM 750

15
- System Description
  15
- Technical Data
  16
- Manufacturing Number
  22
- Component Update
  23
- Storage, Assembly and Transport
  23
- Mechanical Setup
  24
- Installation Position
  24
- Total Expansion
  24
- Assembly Onto Carrier Rail
  25
- Carrier Rail Properties
  25
- WAGO DIN Rail
  26
- Spacing
  26
- Plugging and Removal of the Components
  27
- Assembly Sequence
  28
- Internal Bus/Data Contacts
  29
- Power Contacts
  30
- Wire Connection
  31
- Power Supply
  32
- Isolation
  32
- System Supply
  33
- Connection
  33
- Alignment
  34
- Field Supply
  36
- Connection
  36
- Fusing
  37
- Supplementary Power Supply Regulations
  40
- Supply Example
  41
- Power Supply Unit
  42
- Grounding
  43
- Grounding the DIN Rail
  43
- Framework Assembly
  43
- Insulated Assembly
  43
- Grounding Function
  44
- Grounding Protection
  45
- Shielding (Screening)
  46
- General
  46
- Bus Conductors
  46
- Signal Conductors
  46
- WAGO Shield (Screen) Connecting System
  47
- Assembly Guidelines/Standards
  47
3 Fieldbus Controller

48
- Fieldbus Controller 750-872/020-000
  48
- Description
  48
- Compatibility
  49
- Hardware
  50
- View
  50
- Device Supply
  51
- Fieldbus Connection
  52
- Display Elements
  52
- Configuration and Programming Interface
  53
- Operating Mode Switch
  54
- Hardware Address (MAC-ID)
  55
- Operating System
  56
- Start-Up
  56
- PLC Cycle
  56
- Process Image
  58
- General Structure
  58
- Example of a Process Input Image
  60
- Example of a Process Output Image
  61
- Process Data Architecture
  62
- Data Exchange
  63
- Memory Areas
  64
- Addressing
  66
- Addressing the I/O Modules
  66
- Address Range
  66
- Absolute Addresses
  68
- Data Exchange between Ethernet/Ip Master and I/O Modules
  71
- Data Exchange between PLC Functionality (CPU) and I/O Modules
  72
- Data Exchange between Master and PLC Functionality (CPU)
  72
- Example MODBUS/TCP Master and PLC Functionality (CPU)
  73
- Example of Use
  74
- Starting up a Fieldbus Node
  75
- Variation 1: Start up with the WAGO Ethernet Settings
  75
- Connecting PC and Fieldbus Node
  75
- Allocating the IP Address to the Fieldbus Node
  76
- Testing the Function of the Fieldbus Node
  76
- Variation 2:Starting up with the WAGO Bootp Server
  77
- Note the MAC-ID and Establish the Fieldbus Node
  77
- Connecting PC and Fieldbus Node
  77
- Determining IP Addresses
  78
- Allocating the IP Address to the Fieldbus Node
  78
- Wago-I/O-System
  78
- Testing the Function of the Fieldbus Node
  81
- Deactivating the Bootp Protocol
  82
- Transmission Mode Configuration
  84
- Programming the PFC with WAGO-I/O-PRO CAA
  85
- WAGO-I/O-PRO CAA Library Elements for ETHERNET
  89
- Restrictions in the Function Range
  90
- Some Basic Facts about IEC Tasks
  92
- Flowchart of an IEC Task
  92
- Overview of the most Important Task Priorities (Descending Priority)
  93
- System Events
  94
- IEC 61131-3-Program Transfer
  95
- Transmission Via the Serial Interface
  96
- Transmission by the Fieldbus
  97
- Information on the Web-Based Management System
  98
- Configuration of SNMP
  106
- Description of MIB II
  106
- System Group
  107
- Interface Group
  107
- Address Translation Group
  108
- IP Group
  109
- Iproute Table
  110
- Ipnettomediatable
  110
- ICMP Group
  110
- TCP Group
  112
- UDP Group
  112
- SNMP Group
  113
- EGP-Group
  114
- Traps
  114
- LED Display
  115
- Fieldbus Status
  116
- Node Status - Blink Code from the 'I/O' LED
  117
- Usr'-Led
  124
- Supply Voltage Status
  125
- Fault Behavior
  125
- Fieldbus Failure
  125
- Internal Bus Fault
  126
- Technical Data
  127
4 Fieldbus Communication

129
- Ethernet
  129
- General
  129
- Network Architecture - Principles and Regulations
  130
- Transmission Media
  131
- Network Topologies
  133
- Coupler Modules
  136
- Transmission Mode
  136
- Static Configuration of the Transmission Mode
  137
- Dynamic Configuration of the Transmission Mode
  137
- Errors Occurring When Configuring the Transmission Mode
  137
- Wago-I/O-System
  137
- Important Terms
  138
- Network Communication
  140
- Protocol Layer Model
  140
- Communication Protocols
  142
- Ethernet
  143
- Channel Access Method
  143
- IP-Protocol
  144
- Raw Ip
  148
- IP Multicast
  148
- TCP Protocol
  148
- Udp
  149
- Arp
  149
- Administration and Diagnosis Protocols
  150
- Bootp (Bootstrap Protocol)
  150
- HTTP (Hypertext Transfer Protocol)
  151
- DHCP (Dynamic Host Configuration Protocol)
  152
- DNS (Domain Name Systems)
  153
- SNTP-Client (Simple Network Time Protocol)
  153
- FTP-Server (File Transfer Protocol)
  153
- SMTP (Simple Mail Transfer Protocol)
  155
- Application Protocols
  155
- MODBUS Functions
  156
- General
  156
- Use of the MODBUS Functions
  158
- Description of the MODBUS Functions
  159
- Function Code FC1 (Read Coils)
  160
- Function Code FC2 (Read Input Discretes)
  161
- Function Code FC3 (Read Multiple Registers)
  162
- Function Code FC4 (Read Input Registers)
  163
- Function Code FC5 (Write Coil)
  164
- Function Code FC6 (Write Single Register)
  165
- Function Code FC11 (Get Comm Event Counter)
  166
- Function Code FC15 (Force Multiple Coils)
  167
- Function Code FC16 (Write Multiple Registers)
  168
- Function Code FC22 (Mask Write Register)
  169
- Function Code FC23 (Read/Write Multiple Registers)
  170
- MODBUS Register Mapping
  171
- Internal Variables
  173
- Description of the Internal Variables
  174
- Watchdog (Fieldbus Failure)
  174
- Watchdog Register
  175
- Diagnostic Functions
  179
- Configuration Functions
  179
- Firmware Information
  183
- Constant Registers
  184
- Ethernet/Ip (Ethernet/Industrial Protocol)
  186
- General
  186
- Characteristics of the Ethernet/Ip Protocol Software
  187
- Wago-I/O-System
  187
- Object Model
  188
- General
  188
- Classes
  189
- CIP Common Classes
  189
- WAGO Specific Classes
  189
- Explanations of the Object Description
  190
- Identity
  191
- Hex )
  191
- Message Router (02 Hex )
  192
- Assembly (04 Hex )
  193
- Static Assembly Instances
  193
- Port Class (F4 Hex )
  196
- TCP/IP Interface (F5 Hex )
  197
- Ethernet Link
  198
- Controller Configuration
  198
- Hex
  198
- Discrete Input Point (65 Hex )
  200
- Discrete Output Point (66 Hex )
  201
- Analog Input Point (67 Hex )
  201
- Analog Output Point (68 Hex )
  202
- Discrete Input Point Extended
  202
- Discrete Output Point Extended 1
  202
- Hex, 6D Hex, 71 Hex )
  202
- Analog Input Point Extended 1
  202
- Analog Output Point Extended 1
  203
- Module Configuration
  203
- Module Configuration Extended
  203
- Input Fieldbus Variable USINT (A0 )
  203
- Hex
  203
- Input Fieldbus Variable USINT Extended 1 (A1 Hex )
  204
- Input Fieldbus Variable USINT Extended 2 (A2 Hex )
  204
- Output Fieldbus Variable USINT
  204
- Hex )
  204
- Output Fieldbus Variable USINT Extended
  205
- Hex )
  205
- Output Fieldbus Variable USINT Extended 2 (A5 Hex )
  205
- Input Fieldbus Variable UINT
  206
- Hex )
  206
- Input Fieldbus Variable USINT Extended 1 (A7 Hex )
  206
- Output Fieldbus Variable UINT
  206
- Output Fieldbus Variable UINT Extended
  207
- Hex )
  207
- Input Fieldbus Variable UDINT (AA )
  207
- Input Fieldbus Variable UDINT Offset (AB )
  207
- Output Fieldbus Variable UDINT (AC )
  208
- Output Fieldbus Variable UDINT Offset (AD )
  208
5 O Modules

209
- Overview
  209
- Digital Input Modules
  209
- Wago-I/O-System
  210
- Digital Output Modules
  211
- Analog Input Modules
  212
- Analog Output Modules
  214
- Special Modules
  215
- System Modules
  217
- Process Data Architecture for MODBUS/TCP
  218
- Digital Input Modules
  218
- Digital Output Modules
  220
- Analog Input Modules
  224
- Analog Output Modules
  225
- Specialty Modules
  226
- System Modules
  238
- Process Data Architecture for Ethernet/Ip
  239
- Digital Input Modules
  239
- Digital Output Modules
  241
- Analog Input Modules
  245
- Analog Output Modules
  247
- Specialty Modules
  248
- System Modules
  258
6 Application Examples

260
- Test of MODBUS Protocol and Fieldbus Nodes
  260
- Visualization and Control Using SCADA Software
  260
7 Use in Hazardous Environments

263
- Foreword
  263
- Protective Measures
  263
- Classification Meeting CENELEC and IEC
  263
- Divisions
  263
- Explosion Protection Group
  265
- Unit Categories
  266
- Temperature Classes
  267
- Types of Ignition Protection
  268
- Classifications Meeting the NEC 500
  269
- Divisions
  269
- Explosion Protection Groups
  269
- Temperature Classes
  270
- Identification
  271
- For Europe
  271
- For America
  272
- Installation Regulations
  273
8 Glossary

275
9 Literature List

287
10 Index

288
- Wago-I/O-System
  289

WAGO Categories

I/O Systems Control Unit

Power Supply

Switch Controller

More WAGO Manuals

WAGO 750-872/020-000 Manuals

WAGO 750-872/020-000 Manual (290 pages)

Table of Contents

1 Important Notes

2 The WAGO-I/O-SYSTEM 750

3 Fieldbus Controller

4 Fieldbus Communication

5 O Modules

6 Application Examples

7 Use in Hazardous Environments

8 Glossary

9 Literature List

10 Index

Related Products

WAGO Categories