- •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
250 • Application in Explosive Environments
Identification
6.5 Identification
6.5.1 For Europe
According to CENELEC and IEC
Explosion protection group |
Unit category |
Community symbol for explosion protected electrical components
II 3 G |
|
KEMA 01ATEX1024 X |
|
EEX nA II T4 |
Temperature class |
Approval body and/or number of the examination certificate
Explosion protection group
E = conforming with European standards Ex = explosion protected component
n = Type of ignition |
Extended identification |
ITEM-NO.:750-400
24V DC AWG 28-14 55°C max ambient
CL I DIV 2 Grp. A B C D op temp code T4A
LISTED 22ZA AND 22XM
-02----03 |
4246 |
1- |
2 |
090 |
|
Hansastr. 27 |
2DI 24V DC 3.0ms |
|
|
D-32423 Minden |
0.08-2.5mm2 |
0V 24V DI1
Di2
PATENTS PENDING
II 3 G
KEMA 01ATEX1024 X EEx nA II T4
Fig. 6-1: Example for lateral labeling of bus modules |
|
(750-400, 2 channel digital input module 24 V DC) |
g01xx03e |
Modular I/O System
LONWORKS®
Application in Explosive Environments • 251
Identification
6.5.2 For America
According to NEC 500
Explosion protection group |
Area of application (zone) |
(condition of use category) |
|
Explosion group |
CL I DIV 2 |
|
|
Grp. ABCD |
|
||
(gas group) |
|
||
optemp code T4A |
Temperature class |
||
|
24V DC AWG 28-14 55°C max ambient
CL I DIV 2 Grp. A B C D op temp code T4A
LISTED 22ZA AND 22XM
-02----03 |
4246 |
0- |
2 |
410 |
|
|
ITEM-NO.:750-400 |
Hansastr. 27 |
2DI 24V DC 3.0ms |
|
|
D-32423 Minden |
0.08-2.5mm2 |
0V 24V DI1
Di2
PATENTS PENDING
II 3 G
KEMA 01ATEX1024 X EEx nA II T4
Fig. 6-2: Example for lateral labeling of bus modules |
|
(750-400, 2 channel digital input module 24 V DC) |
g01xx04e |
Modular I/O System
LONWORKS®