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Instruction Manual
760008-A
September 2001
Rosemount Analytical Inc. A Division of Emerson Process Management Index 8-1
Model NGA 2000 TO2
SECTION 8
INDEX
A
Analog output setup, 3-26
Analog output number, 3-26
Choose analyzer module, 3-26
Choose signal, 3-26
Hold output value, 3-27
Operation mode, 3-28
Output current, 3-27
Output number, 3-28
Output rate, 3-29
Output value on analyzer failure, 3-28
Signal value, 3-27
Special scaling for concentration signal, 3-29
Analyzer Module
Installation conditions, 2-1
Installation location, 2-1
Leak test, 2-3
Analyzer module diagnostics, 3-33
Applications, 1-1
C
Calibration
Recommended gas, 2-2
Communication protocol
AK, 3-29
Modbus RTU, 3-30
Coulometric Principle, 1-1
D
Display
Adjusting brightness, 3-12
Adjusting contrast, 3-12
display screen description, 3-2
E
Electrical connections
24 V, 2-3
Ground connection, 2-3
Network, 2-3
Platform, 2-3
Power, 2-3
Electrolyte
level check frequency, 4-1
low electrolyte alarm, 4-1
Replacement, 4-3
Enable the security code, 3-34
F
front panel softkeys, 3-1
Function keys
Back, 3-3
BasicCal, 3-3
Channel, 3-2
Display, 3-2
ESCAPE, 3-3
Home, 3-2
INFO, 3-3
Lock, 3-3
Main, 3-2
Measure, 3-2
MFG Data, 3-3
More, 3-3
Status, 3-2
G
Gas measurement units, 3-20
Gas scale factor, 3-14
I
Initialization procedure, 3-6
Initialization procedure, aborting, 3-6
Installation
Gas connections, 2-2
Pressure, 2-2
Sample, 2-2
Span gas, 2-2
L
Leak test, Analyzer module, 2-3
Leak test, Sensor, 2-1
Load configuration data from serial interface, 3-33
Load/Save module configuration, 3-33
M
Main menu
accessing, 3-4
changing operating values, 3-4
Measure Mode display, 3-4
Mini-bargraphs, 3-19
P
PIN Default values, 3-34