Emerson World Class 3000 Bedienerhandbuch Seite 114

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Seitenansicht 113
Instruction Manual
Appendix EX Rev. 1.3
January 1997
E-2 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management
World Class 3000
Table E-1. Specification for Intelligent Field Transmitter
Electrical Classification ................................................................. EExd II BT6 (IP65)
Humidity Range ............................................................................ 95% Relative Humidity
Ambient Temperature Range ....................................................... 0° to 50°C (32° to 122°F)
Vibration ........................................................................................ 5 m/sec
2
, 10 to 500 xyz plane
External Electrical Noise ............................................................... Minimum interference
*Communications .......................................................................... 1 RS-422 for printer
1 RS-485 for field communications
(CRE 3000 or IBM PC)
Analog Outputs ............................................................................. Isolated, 0-20 mA, 4-20 mA, 0-10 V, 20-0 mA,
20-4 mA, or 10-0 V output
O
2
Accuracy (analog output) ......................................................... 0.1% O
2
or +3% of reading, whichever is
greater using Hagan test gases
O
2
Range ...................................................................................... Field selectable
Power Supply ................................................................................ 100/120/220/240 +10% Vac at 50/60 Hz
Power Requirements .................................................................... (w/HP S 3000): 30 VA (Watts)
(w/WC 3000 Probe): 275 VA (Watts)
Installation Category (Overvoltage Category) ............................... IEC 664 Category II
Output Resolution ......................................................................... 11 bits (1 bit = 0.05% of output F.S.)
System Speed of Response (amplifier output) ............................. Less than 3 seconds
Resolution Sensitivity - transmitted signal .................................... 10.01% O
2
Deadman Contact Output ............................................................. Form-C, 48 Volt max, 100 mA max
Programmable Contact Outputs ................................................... 2 available, Form-C, 48 V max, 100 mA max
Displays (optional) ......................................................................... 1, with 2.03 cm (0.8 in.) high, 3-character,
alphanumeric LED display
Operator Interface (optional) ......................................................... 4-line by 20-character backlight LCD alpha-
numeric display; 8-key general purpose
keyboard
Approximate Shipping Weight ...................................................... 23 kg (50 lbs)
*Available at future date.
d. LDP Field Electronics Board (optional)
The LDP field electronics board, which is
part of the LDP assembly, may be installed
in two possible configurations. The first
configuration consists of an LED display
which displays the current O
2
value. The
display also has indicating LEDs for high
test gas (TGH), low test gas (TGL), and
calibrating (CAL).
The second possible configuration consists
of the LED display with four membrane
keys. This configuration is used only when
the IFT has not been equipped with a GUI
multipurpose board. The four membrane
keys only allow for calibration to be selected
and test gas values to be changed.
e. GUI Multipurpose Board (optional)
The GUI multipurpose board, which is part
of the GUI assembly, has a 4-line by 20-
character liquid crystal display (LCD) and
eight membrane keys. All operator-set vari-
ables are input using the LCD screen and
keyboard.
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