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A FOUNDATION FIELDBUS SYSTEM

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Title: A FOUNDATION FIELDBUS SYSTEM Author: fayad Last modified by: Jair Araujo Created Date: 4/25/2000 3:26:10 AM Document presentation format: Apresenta o na tela – PowerPoint PPT presentation

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Title: A FOUNDATION FIELDBUS SYSTEM


1
A FOUNDATION FIELDBUS System
2
SYSTEM302 - Linking Devices
3
Linking Devices
WHAT IS A Linking Device?
4
LINKING DEVICES
  • A Linking Device Connects
  • Fieldbus High Speed Ethernet
  • H1 Foundation Fieldbus Networks
  • Configured by Any FF Configuration Tool

Linking Device
FIELDBUS H1
5
LINKING DEVICES
MAIN FEATURES
6
LAS
Organizes the communication, Passing the token.
Fieldbus Ethernet
7
FF BRIDGES BETWEEN FIELDBUS NETWORKS
HSE
Linking Device
FIELDBUS H1
8
DFI302
DFI302
SYSTEM302s Linking Device !
9
DFI302
DFI302
Much More Than Linking Device !
10
Distribution and Scalability
  • Unique Distributed Modular Design
  • Several Parallel Processors working together, as
    ONE!!
  • Unlimited Expandability
  • Unlimited I/O
  • Unlimited Control Capability
  • Extreme Control Performance

11
DFI302 PROCESSORS
Each DFI302 PROCESSOR Handles
  • 256 Conventional Points (512 Points with I/O
    Coprocessor)
  • 4 FF H1 Networks (Up to 64 Foundation Fieldbus
    Field Devices)
  • 4 LAS
  • 1 FF HSE Port
  • 1 Modbus Gateway Network (As-i Bus, DeviceNet,
    Profibus to come)
  • 100 Fieldbus Foundation Function Blocks

12
DISTRIBUTED ARCHITECTURE
Truly Distributed
with Horizontal Comunication
FIELDBUS H1
FIELDBUS H1
FIELDBUS H1
13
H1 in a Box- A DFI302 for 4 H1 Networks
Fully integrated - HSE 4 FF H1 Modbus
  • DF52 and DF53 modules
  • Power Supply and Impedance for 4 FF H1 ports
  • DF51 module
  • HSE
  • 1 Modbus port
  • 4 FF H1ports
  • DF50 module
  • Power Supply for DF51 I/O modules

14
Dynamically Instantiable Function Blocks
15
Available Blocks in DFI302
RESOURCE
DESCRIPTION
RS
RESOURCE
TRANSDUCER BLOCKS
DESCRIPTION
DIAG
Diagnostics Transducer
HC
Hardware Configuration Transducer
MBCF
Modbus Configuration
TRD
Transducer
INPUT TRANSDUCER BLOCKS
DESCRIPTION
TEMP
Temperature Transducer
INPUT FUNCTION BLOCKS
DESCRIPTION
AI
Analog Input
DI
Discrete Input
MAI
Multiple Analog Input
MDI
Multiple Discrete Input
PUL
Pulse Input
16
Available Blocks in DFI302
CONTROL AND CALCULATION FUNCTION BLOCKS
DESCRIPTION
PID
PID Control
EPID
ENHANCED PID It has all the standard features
plus bumpless or hard transfer from a manual
mode to an automatic mode and bias.
APID
ADVANCED PID It has all the standard features
plus bumpless or hard transfer from a manual
mode to an automatic mode, bias. Adaptive
gain, PI sampling, deadband for error, special
treatment for error, ISA or parallel algorithm,..
ARTH
Arithmetic - 9 predefined equation types
SPLT
Splitter - split ranging and sequencing.
CHAR
Signal Characterizer - 20 points curve
INTG
Integrator
AALM
Analog Alarm
ISEL
Input Selector - 4 inputs
SPG
Setpoint Ramp Generator
TIME
Timer
17
Available Blocks in DFI302
CONTROL AND CALCULATION FUNCTION BLOCKS
DESCRIPTION
LLAG
Lead Lag
DENS
Density
CT
Constant
FFET
FLIP-FLOP and EDGE TRIGGER
MBCS
Modbus Control Slave
MBSS
Modbus Supervision Slave
MBCM
Modbus Control Master
MBCS
Modbus Control Slave
AEQU
Advanced Equations
OUTPUT FUNCTION BLOCKS
DESCRIPTION
AO
Analog Output
DO
Discrete Output
MAO
Multiple Analog Output
MDO
Multiple Discrete Output
STEP
Step Output PID
18
Homogenous Environment
  • Standard programming language
  • The last language you need to learn
  • Same everywhere
  • Easy
  • Full use of FF
  • Status bumpless, shutdown,
  • Execution synchronization

19
DFI302 DIRECT I/O ACCESS
  • DIGITAL I/O
  • ANALOG I/O
  • SIMILAR TO DCS/PLC, But the signals are now
    Fieldbus.

HSE
DFI302
Modbus
FIELDBUS H1
20
I/O Modules List
21
I/O Modules List
22
I/O Modules List
23
I/O Modules List
24
DFI302 as a MODBUS GATEWAY
Ethernet
DFI302
Modbus
25
MODBUS TPC/IP - Master/Slave
MODBUS TCP/IP
DFI302
LC700 ENET700
FIELDBUS H1
FIELDBUS H1
26
System Architecture
27
System Architecture
28
Power Supply Subsystem Modules List
29
DF52 Fieldbus Power Supply
  • Supply 24VDC for the Field Devices
  • Operates with 90VAC through 220VAC
  • Supplies power up to 64 field devices.
  • DFI302 Integrated Design.
  • Fail Led and Output Circuit.
  • Short-Circuit Protection
  • DIN-rail or panel mount

30
DF49(DF53) - 2(4) Channel Fieldbus Power Supply
Impedance
  • Allows use of standard power supplies.
  • 18 /-2 V, 300 mA output.
  • Built-in terminator
  • DIN-rail or panel mount
  • Active Impedance, allows redundancy
  • DFI302 Integrated Design.
  • Fail indication
  • Short-Circuit Protection

31
DF49/53 Terminator Switches

IN
-

OUT1
-

-
OUT2

OUT3
-

OUT4
-
BT
32
DF47 Fieldbus Safety Barrier
  • Limits power to the classified area.
  • Typically 8 hazardous area devices per barrier.
  • Works as a repeater (Does not need a separate
    repeater).
  • Uses a independent and isolated power supply.

33
DF47 Fieldbus Safety Barrier
STILL 16 DEVICES PER CHANNEL
34
DF48 Fieldbus Repeater
  • Extends the network up to 9,500 mts.
  • Up to 4 repeaters per network.

35
DFI302 Redundancy
DFI302
  • Redundant LAS
  • Redundant Interface
  • Processor Redundancy Available in January 2002

36
Choices are everything!
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