03-transmitter and signal (22 hlm)
DESCRIPTION
Instrumentation and ControlTRANSCRIPT
11/21/2014
1
FUNDAMENTALS OF
INSTRUMENTATION AND CONTROL
PHILOSOPHY
TRANSMITTER AND SIGNAL
11/21/2014
2
Transmitter Overview
Types of Transmitter Outputs
11/21/2014
3
ANALOG TRANSMITTER
TRANSMITTER
Analog Transmitter Overview
11/21/2014
4
How Analog Transmitters Works ?
4-20 mA Current Loop
11/21/2014
5
SMART TRANSMITTER
TRANSMITTER
Smart Transmitter
11/21/2014
6
Analog vs Smart Transmitter
HART® Protocol
11/21/2014
7
4-20 mA Current Loop
HART Communications
11/21/2014
8
Multidropping is possible with
Digital Transmitters
Smart Transmitter performs continuous diagnostics
11/21/2014
9
Advantages of Smart Transmitter
Benefits of Smart Transmitter Against
Analog Transmitter
11/21/2014
10
FIELDBUS
TRANSMITTER
What is Fieldbus?
11/21/2014
11
H1 - 31.25 kbit/s Field Devices
H1 Signal Transmission
11/21/2014
12
Terminators
Power Conditioning
11/21/2014
13
Segment Power
Fieldbus Application
11/21/2014
14
Fieldbus Network Standard
Fieldbus Supports Multiple Topology
11/21/2014
15
PROFIBUS
TRANSMITTER
Profibus Communication Protocol and
Physical Layer Family
FMS means Field Messaging System and is used for inter-PLC communication
11/21/2014
16
Profibus Topology
FOUNDATION FIELDBUS
TRANSMITTER
11/21/2014
17
FoundationTM Fieldbus Communication Protocol
FoundationTM Fieldbus Topology
11/21/2014
18
Control Anywhere
Device Descriptor (DD)
11/21/2014
19
Device Descriptor (DD)
A Typical Plant Today
11/21/2014
20
A Typical Plant Today
A PLC Based System
11/21/2014
21