Related Information; Hardware - Emerson Bettis Q Series Reference Manual

Foundation fieldbus control module
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Reference manual F
DOC.RM.BQC54.E Rev: 1
February, 2016
1.5.1
Resource Block
The Resource Block contains hardware and elec-
tronics information. There are no linkable inputs or
outputs to the Resource Block.
1.5.2
Transducer Block
The Transducer Block is the primary interface to the
control function of the device. This Transducer Block
contains all the parameters necessary to configure
the device and set diagnostics parameters.
1.5.3
Analog Input (AI) Block
The Analog Input (AI) function block processes field
device measurements and makes this data available
to other function blocks.
The AI block supports alarming, signal scaling, signal
filtering, signal status calculation, mode control, and
simulation. The AI block is widely used for scaling
functionality.
1.5.4
Discrete Output (DO) Block
The Discrete Output (DO) function block processes
a discrete set point then outputs the set point to a
specified I/O channel to produce an output signal.
The DO function block supports mode control, output
tracking, and simulation. There is no process alarm
detection in the block. In operation, the DO function
block determines its set point, sets the output, and,
as an option, checks a read back signal from the field
device to confirm the physical output operation.
1.5.5
Discrete Input (DI) Block
The Discrete Input (DI) function block processes a
single discrete input from a field device and makes
it available to other function blocks. The DI function
block supports mode control, signal status propaga-
tion, and simulation.
1.6
Related Information
1.6.1
F
Fieldbus™ Installation
oundation
and wiring guidelines
F
Fieldbus™ Technical Overview (available
oundation
from the Fieldbus Foundation)
Fieldbus Control module
OUNDATION
1.6.2
Other Related Information
Other documents containing information related to
the Bettis Q-Series Control module include:
1.604.02
Control Module data sheet
DOC.IG.QC54.1 Installation Guide QC54 Control
Module with F
These documents are free available for download
from www.emersonprocess.com/bettis or contact
your local Bettis Q-Series representative.
1.7
Specifications, F

Hardware

Electrical Input, Field bus Interface
Voltage Level
: 9 to 32 volts
Nominal Current
: 18 mA, maximum
Reverse Polarity
: Unit is not polarity sensitive
Protection
Required external
: Restrict the power supply
protection
Environmental conditions :
Temperature -20°C to +50°C (-4°F to +122°F)
Humidity
0 to 85% at 25°C(+77°F) de-rate to
50% above 40°C (104°F) (non-con-
densing).
Altitude
Operating full power available up to
2000 meter (6000 feet).
Use
In- and outdoor.
Function Blocks Available
- Analog Input (AI)
- Discrete Output (DO)
Digital Communication Protocol
Manchester-encoded digital signal that conforms to
IEC 1158-2 and ISA 50.02
Electrical Entry
2 x M20, 1/2" NPT, 3/4" NPT
Electrical connections
Terminal Block
Optional quick connectors
Housing
Material
: Aluminum Alloy
Finish
: Chromated with polyurethane based
coating.
Enclosure : IP66 / NEMA4X
Fieldbus™
oundation
Fieldbus™
oundation
current to <600mA.
- Discrete Input (DI)
- PID to Proportional/Inte-
gral/Derivative
Page 7

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