WAGO 750-841 Fieldbus Controller Manuals

Manuals and User Guides for WAGO 750-841 Fieldbus Controller. We have 1 WAGO 750-841 Fieldbus Controller manual available for free PDF download: Manual

WAGO 750-841 Manual

WAGO 750-841 Manual (243 pages)

Modular I/O-System; ETHERNET TCP/IP

Brand: WAGO | Category: I/O Systems | Size: 2.93 MB

Table of Contents

Table of Contents
3
1 Important Comments

5
- Legal Principles
  5
  - Personnel Qualification
    5
  - Intended Use
    5
- Symbols
  6
- Font Conventions
  6
- Number Notation
  6
- Safety Notes
  7
- Scope
  8
- Important Comments for Starting up
  8
- Abbreviation
  8
2 The WAGO-I/O-SYSTEM 750

9
- System Description
  9
- Fieldbus Node
  9
- Technical Data
  10
  - Mechanical Strength
    11
  - Safe Electrical Isolation
    11
  - Degree of Protection
    11
  - Maximum Power Dissipation of the Components
    12
  - Dimensions
    13
- Manufacturing Number
  13
- Component Update
  14
  - Update Matrix
    14
  - Example: Manufacturing Number of a PROFIBUS Fieldbus Coupler 750-333
    14
- Storage, Assembly and Transport
  15
- Mechanical Setup
  15
  - Total Expansion
    15
  - Assembly Onto Carrier Rail
    16
  - Carrier Rail Properties
    16
  - WAGO DIN Rail
    17
  - Spacing
    17
  - Plugging and Removal of the Components
    18
  - Coupler/Controller and Unlocking Lug
    18
  - Removing Bus Terminal
    18
  - Assembly Sequence
    19
  - Internal Bus / Data Contacts
    20
  - Data Contacts
    20
  - Power Contacts
    21
  - Power Jumper Contacts
    21
  - Example for the Arrangement of Power Contacts
    21
  - Wire Connection
    22
  - CAGE CLAMP Connection
    22
- Power Supply
  23
  - Isolation
    23
  - System Supply
    24
  - System Voltage
    24
  - Field Supply
    27
  - Field Supply (Sensor / Actuator)
    27
  - Fusing
    28
  - Supply Module with Fuse Carrier (Example 750-610)
    28
  - Removing the Fuse Carrier
    29
  - Opening the Fuse Carrier
    29
  - Change Fuse
    29
  - Fuse Modules for Automotive Fuses, Series 282
    30
  - Fuse Modules with Pivotable Fuse Carrier, Series 281
    30
  - Fuse Modules, Series 282
    30
  - Supplementary Power Supply Regulations
    31
  - Power Supply Concept
    31
  - Supply Example
    32
  - Power Supply Unit
    33
- Grounding
  34
  - Grounding the DIN Rail
    34
  - Framework Assembly
    34
  - Insulated Assembly
    34
  - Grounding Function
    35
  - Carrier Rail Contact
    35
  - Grounding Protection
    36
  - Ring-Feeding
    36
- Shielding (Screening)
  37
  - Bus Conductors
    37
  - Signal Conductors
    37
  - WAGO Shield (Screen) Connecting System
    38
- Assembly Guidelines / Standards
  38
- Application of the WAGO Shield (Screen) Connecting System
  38
3 Fieldbus Controller

39
- Description
  40
- Compatibility
  41
- Hardware
  42
- View
  42
  - Fieldbus Controller ETHERNET TCP/IP
    42
  - Device Supply
    43
  - Display Elements
    44
  - Fieldbus Connection
    44
  - RJ45-Connector and RJ45 Connector Configuration
    44
  - Configuration and Programming Interface
    45
  - Operating Mode Switch
    46
  - Hardware Address (MAC-ID)
    47
  - Operating System
    48
  - PLC Cycle
    48
  - Start-Up
    48
  - Controller Operating System
    49
  - General Structure
    50
  - Process Image
    50
  - Example of a Process Input Image
    52
  - Example of a Process Output Image
    53
    
    1 Channel Digital Input Module with Diagnostics
    54
    
    Digital Input Modules
    54
  - Fieldbus Specific Process Data Architecture for MODBUS/TCP
    54
    
    2 Channel Digital Input Modules
    55
    
    2 Channel Digital Input Modules with Diagnostics
    55
    
    4 Channel Digital Input Modules
    56
    
    8 Channel Digital Input Modules
    56
    
    Digital Output Modules
    56
    
    2 Channel Digital Output Modules
    57
    
    Input Process Image
    57
    
    Output Process Image
    57
    
    4 Channel Digital Output Modules
    58
    
    Analog Input Modules
    59
    
    Channel Digital Output Module
    59
    
    Channel Analog Input Module
    60
    
    Specialty Modules
    61
    
    Counter Modules
    62
    
    Pulse Width Modules
    63
    
    Input and Output Process Image
    64
    
    Serial Interface Modules with Alternative Data Format
    64
    
    Serial Interface Modules with Standard Data Format
    64
    
    Data Exchange Module
    65
    
    SSI Transmitter Interface Modules
    65
    
    Incremental Encoder Interface Modules
    66
    
    Enocean Radio Receiver
    68
    
    MP Bus Master Module
    68
    
    AS-Interface Master Module
    69
    
    System Modules
    69
    
    System Modules with Diagnostics
    69
    
    Data Exchange
    70
  - Memory Areas
    71
    
    Memory Areas and Data Exchange for a Fieldbus Controller
    71
    
    Programmable Fieldbus Controller
    71
    
    Address Range
    73
    
    Addressing the I/O Modules
    73
    
    I/O Module Data Width
    73
    
    Word 0-255: First Address Range I/O Module Data:
    74
    
    Word 1276-1531: Address Range for Ethernet/Ip Fieldbus Data:
    74
    
    Word 256-511: Address Range for MODBUS/TCP Fieldbus Data:
    74
    
    Word 512-1275: Second Address Range I/O Module Data:
    74
    
    Absolute Addresses
    75
    
    Overview of the IEC 61131-3 Address Ranges
    75
    
    Data Exchange between MODBUS TCP Master and I/O Modules
    76
    
    Data Exchange between MODBUS Master and I/O Modules
    77
  - Data Exchange between Ethernet IP Master and I/O Modules
    78
  - Data Exchange between PLC Functionality (CPU) and I/O Modules
    79
    
    Data Access by the MODBUS TCP Master
    80
    
    Data Access by the PLC Functionality
    80
  - Data Exchange between Master and PLC Functionality (CPU)
    80
    
    Example MODBUS TCP Master and PLC Functionality (CPU)
    80
    
    Comparison of MODBUS TCP Addresses and IEC 61131-3 Addresses
    82
    
    Word Access
    82
    
    Bit Access
    83
    
    Connecting PC and Fieldbus Node
    85
  - Starting up an ETHERNET TCP/IP Fieldbus Node
    85
  - Variation 1: Start up with the WAGO Ethernet Settings
    85
    
    Testing the Function of the Fieldbus Node
    86
    
    Note the MAC-ID and Establish the Fieldbus Node
    87
  - Variation 2:Starting up with the WAGO Bootp Server
    87
    
    Allocating the IP Address to the Fieldbus Node
    88
    
    Determining IP Addresses
    88
    
    Bootp Table
    89
    
    Bootp Server
    90
    
    Deactivating the Bootp Protocol
    92
  - Programming the PFC with WAGO-I/O-PRO CAA
    94
    
    Configuration with the WAGO-I/O-PRO CAA I/O-Configurator
    95
    
    Configuration with the “EA-Config.xml” File
    97
  - WAGO-I/O-PRO CAA Library Elements for ETHERNET
    98
  - Flowchart of an IEC Task
    99
  - Some Basic Facts about IEC Tasks
    99
    
    Overview of the most Important Task Priorities
    100
    
    System Events
    100
  - IEC 61131-3-Program Transfer
    102
    
    Transmission Via the Serial Interface
    103
    
    Transmission by the Fieldbus
    104
  - Information on the Web-Based Management System
    105
    
    Tcp/Ip
    105
    
    Port
    106
    
    Snmp
    106
    
    Clock
    107
    
    Security
    107
    
    Watchdog
    107
    
    Ethernet
    108
    
    Features
    109
    
    Plc
    109
    
    I/O Config
    110
    
    Samples
    111
    
    Display Elements 750-841
    112
  - LED Display
    112
  - Fieldbus Status
    113
  - Node Status - Blink Code from the 'I/O' LED
    114
    
    Signalling of the LED for Indication of the Node Status
    114
    
    Fault Message of the 'I/O' LED
    115
  - Supply Voltage Status
    120
  - Usr'-Led
    120
  - Fault Behavior
    121
  - Fieldbus Failure
    121
  - Internal Bus Fault
    121
  - Technical Data
    122
- I/O Modules
  123
- General
  123
- Digital Input Modules
  123
- Digital Output Modules
  125
- Analog Intput Modules
  126
- Analog Output Modules
  127
- Special Modules
  127
- System Modules
  128
5 Ethernet

129
- General
  129
- Network Architecture - Principles and Regulations
  130
  - Connection Principle of a Fieldbus Node for a Network Architecture
    130
  - General ETHERNET Transmission Standards
    131
  - 10Base-T, 100Basetx
    131
  - ETHERNET Transmission Standards
    131
  - Wiring of the Fieldbus Nodes
    132
  - Direct Connection of a Node with Crossover Cable
    132
  - Connection of a Node by Means of a Hub with Parallel Cables
    132
  - Network Topologies
    133
  - Star Topology
    133
  - Tree Topology
    134
  - Rule
    134
  - Cabling Guidelines
    135
  - Coupler Modules
    135
  - Comparison of Coupler Modules for Networks
    135
  - Important Terms
    136
  - Data Security
    136
  - Real-Time Ability
    136
  - Shared ETHERNET
    136
  - Deterministic ETHERNET
    137
  - Switched ETHERNET
    137
  - Principle of Switched ETHERNET
    137
- Network Communication
  138
  - Protocol Layer Model
    138
  - Application Protocols
    139
  - Communication Protocols
    140
  - ETHERNET Address (MAC-ID)
    141
  - ETHERNET Packet
    141
  - Channel Access Method
    141
  - IP-Protocol
    142
  - IP Addresses
    142
  - Subnets
    144
  - Subnet Mask
    144
  - Raw Ip
    145
  - Gateway
    145
  - IP Packet
    145
  - IP Multicast
    146
  - TCP Protocol
    146
  - TCP Port Numbers
    146
  - TCP Segment
    147
  - Udp
    147
  - Ar
    147
  - ARP (Address Resolution Protocol).
    147
  - Modbus
    148
  - MODBUS TCP Segment
    148
  - MODBUS/TCP Header
    148
  - Ethernet/Ip
    149
  - Bootp (Bootstrap Protocol)
    150
  - HTTP (Hypertext Transfer Protocol)
    151
  - DHCP (Dynamic Host Configuration Protocol)
    151
  - DNS (Domain Name Systems)
    152
  - SNTP-Client (Simple Network Time Protocol)
    153
  - Configuration of the SNTP Client
    153
  - FTP-Server (File Transfer Protocol)
    153
  - SNMP V1 (Simple Network Management Protocol)
    155
  - Configuration of SNMP
    155
  - Description of MIB II
    155
  - System Group
    156
  - Interface Group
    156
  - Address Translation Group
    157
  - IP Group
    158
  - Iproute Table
    159
  - Ipnettomediatable
    159
  - ICMP Group
    160
  - TCP Group
    161
  - UDP Group
    161
  - SNMP Group
    162
  - EGP-Group
    163
  - Traps
    163
  - SMTP (Simple Mail Transfer Protocol)
    163
6 MODBUS Functions

164
- List of the MODBUS Functions in the Fieldbus Controller
  164
- General
  164
- Use of the MODBUS Functions
  165
- Description of the MODBUS Functions
  166
- MODBUS Register Mapping
  178
  - Register (Word) Access Reading
    178
  - Bit Access Reading
    179
  - Bit Access Writing
    179
- Internal Variables
  179
- Wago-I/O-System
  180
  - Description of the Internal Variables
    181
  - Watchdog Register
    181
  - Diagnostic Functions
    185
  - Configuration Functions
    185
  - Firmware Information
    188
  - Constant Registers
    189
7 Ethernet/Ip (Ethernet/Industrial Protocol)

191
- General
  191
- Characteristics of the Ethernet/Ip Protocol Software
  192
- Object Model
  193
  - Classes
    194
  - CIP Common Classes
    194
  - WAGO Specific Classes
    194
  - Identity
    196
  - Common Services
    197
  - Message Router
    197
  - Assembly
    198
  - Static Assembly Instances
    198
  - Port Class
    201
  - TCP/IP Interface
    202
  - Ethernet Link
    203
  - Coupler Configuration
    203
  - Analog Output Point
    207
  - Discrete Input Point Extended 1..3
    207
  - Module Configuration
    208
  - Input Fieldbus Variable USINT
    208
  - Input Fieldbus Variable USINT Extended 1
    209
  - Output Fieldbus Variable USINT Extended 1
    210
  - Input Fieldbus Variable UINT
    211
  - Output Fieldbus Variable UINT Extended 1
    212
  - Input Fieldbus Variable UDINT
    212
8 Application Examples

214
- Test of MODBUS Protocol and Fieldbus Nodes
  214
- Visualization and Control Using SCADA Software
  214
  - Example of the MODBUS Function Code
    216
  - Example of User Software
    216
9 Use in Hazardous Environments

217
- Protective Measures
  217
- Classification Meeting CENELEC and IEC
  217
- Foreword
  217
  - Explosive Areas Subject to Air-Borne Dust
    218
  - Explosion Protection Group
    218
  - Unit Categories
    219
  - Temperature Classes
    219
  - Types of Ignition Protection
    220
- Classifications Meeting the NEC 500
  221
  - Divisions
    221
  - Explosion Protection Groups
    221
- Identification
  223
- According to CENELEC and IEC
  223
- Installation Regulations
  225
10 Glossary

227
11 Literature List

239
12 Index

240
- Wago-I/O-System
  241

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