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Файл:8 СЕМЕСТР / АСУ ЭТО / Wago-IO-PRO CAA 2.3.8.5 (5.10.2007) / WAGO manuals / 750-819 / m912302e.pdf
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- •Table of Contents
- •Important comments
- •Legal disclaimers
- •Copyright
- •Personnel qualification
- •Intended use
- •Scope
- •Symbols
- •WAGO-I/O-SYSTEM 750
- •System Description
- •General
- •Coupler/Controller (1)
- •I/O Modules (2)
- •End Module (3)
- •Installation
- •Safety notes
- •Mechanical Installation
- •Electrical Installation
- •Wire Connection
- •Change fuse
- •Power supply
- •System supply voltage
- •Supply Voltage Field Side
- •Manufacturing Number
- •Technical Data
- •Fieldbus coupler/controller
- •Fieldbus coupler 750-319
- •Description
- •Software for the coupler
- •Hardware
- •View
- •Device supply
- •Fieldbus connection
- •Display elements
- •Configuration interface
- •Hardware address
- •Operating system
- •Data exchange
- •Starting-up LON fieldbus nodes
- •LED display
- •Blink code
- •Fieldbus status
- •Node status
- •Fault message via the blink code of the I/O LED
- •Supply voltage status
- •Fault behavior
- •Fieldbus failure
- •Internal bus fault
- •Technical Data
- •Fieldbus controller 750-819
- •Description
- •Software for the controller
- •Hardware
- •View
- •Device supply
- •Fieldbus connection
- •Display elements
- •Configuration and programming interface
- •Operating mode switch
- •Hardware address
- •Operating system
- •Start-up
- •PLC cycle
- •Process image
- •Data exchange
- •Memory areas
- •Addressing
- •Addressing the I/O modules
- •Addressing the PFC variables
- •Addressing the configuration variables
- •Starting-up LON fieldbus nodes
- •Programming the PFC with WAGO-I/O-PRO 32
- •LON library elements for WAGO-I/O-PRO 32
- •IEC 61131-3 Program transfer
- •Transmission via the serial interface
- •Transmission via the fieldbus
- •LED display
- •Blink code
- •Fieldbus status
- •Node status
- •Fault message via the blink code of the I/O LED
- •Supply voltage status
- •Fault behavior
- •Fieldbus failure
- •Internal bus fault
- •Technical Data
- •I/O modules
- •Digital Inputs
- •Digital Outputs
- •Analog Inputs
- •Analog Outputs
- •Speciality modules
- •Supply modules
- •Potential multiplication module
- •Binary spacer modules
- •Separation module/ end module
- •General Safty Information!
- •Information on the network architecture
- •Transmision media
- •Topology
- •Transceiver
- •Recommended bus and cable lengths
- •Bus shaped wiring
- •Free Wiring
- •Cable specifications
- •Network installation
- •Addressing
- •Configuration
- •Binding
- •Network communication
- •Data exchange via network variables
- •Standard types of network variables
- •Protocol
- •Channel access method
- •Application in Explosive Environments
- •Foreword
- •Protective measures
- •Classification meeting CENELEC and IEC
- •Divisions
- •Explosion protection group
- •Unit categories
- •Temperature classes
- •Types of ignition protection
- •Classifications meeting the NEC 500
- •Divisions
- •Explosion protection groups
- •Temperature classes
- •Identification
- •For Europe
- •For America
- •Installation regulations
- •Glossary
- •Literature list
- •Index
LON • 237
Network architecture – Principles and Regulations
5.3.5 Cable specifications
Cable type |
Conductor diameter |
Conductor cross |
AWG |
Rloop Ω /km |
nF/km |
|
|
section |
|
|
|
Belden 85102, unshielded |
1,29 mm |
1,31 mm² |
16 |
28 |
56 |
Belden 8471, unshielded |
1,29 mm |
1,31 mm² |
16 |
28 |
72 |
Level IV 22 AWG, unshielded |
0,643 mm |
0,324 mm² |
22 |
106 |
49 |
JY(St)Y 2x2x0.8, shielded |
0,80 mm |
0,503 mm² |
≈ 20 |
73 |
98 |
Tab. 5-4: Specification of network cables
Warning!
With shielded cables and to avoid static charges, connect the shield to the earth via a resistor (470 kΩ +/- 10%, 0.25W, metal film).
Modular I/O System
LONWORKS®
Соседние файлы в папке 750-819