Emerson 3000 instruction manual Section Setup, World Class, Instruction Manual, 3-1OVERVIEW

World Class 3000

Instruction Manual

IB-106-300NH Rev. 4.3 May 2005

SECTION 3

SETUP

3-1 OVERVIEW		3. Source Set to Dual Rng O2. Range
		setup allows you to set the transfer
This section provides information on configuring		function (Xfer Fnct) to either linear or
the IFT 3000 Intelligent Field Transmitter. This		log output. You can also specify the O2
section assumes that you are familiar with the		values represented by the high and low
operation of the IFT and the General User In-		analog output values for both the nor-
terface (GUI). If you need additional information		mal and high range.
on operating the IFT or using the GUI, refer to
Section 5, General User Interface (GUI)		The Mode Setup sub-menu contains
Operation.		entries for setting the range mode,
		whether the high range is used during
3-2 CONFIGURING THE ANALOG OUTPUT		calibration, and the point at which the
		output switches from normal to high
Use the following procedure to configure the		range.
analog output.		For a complete description of all pa-
a. Press the SETUP key on the GUI keypad.		rameters associated with configuring
b. Set the Source to the desired measurement		the analog output, refer to Table 5-5.
	3-3 SETTING CALIBRATION PARAMETERS
value to be represented by the analog out-
put. The choices are O2, Efficiency, or Dual	To successfully calibrate a World Class 3000
Rng O2.
	system, several calibration parameters must be
c. Set the Type to the desired output signal	set. These parameters are generally set once
style. The choices are HART 4-20mA,	and left at those values. These values should
0-20mA, and 0-10V. The choice selected	only be changed if the system is not calibrating
must agree with the position of the	properly, or when changing test gas bottles.
current/voltage selector switch on the IFT	a.	Press the SETUP key on the GUI keypad.
microprocessor board. An invalid choice will
be discarded. Note that if you are using	b.
HART to communicate with the IFT, you		Select the Calibration sub-menu.
must set the analog output type to HART
4-20mA.	c. Set the High Gas parameter to the oxygen
d. The next choice, Range Setup, will vary		concentration of the high calibration gas.
		For high calibration gas, 8% oxygen with a
based on the source selected.		balance of nitrogen is recommended.
1. Source set to Efficiency. No range	d. Set the Low Gas parameter to the oxygen
setup is allowed when the source is set		concentration of the low calibration gas. For
to efficiency. Analog output range is		low calibration gas, 0.4% oxygen with a
fixed at 0-100% efficiency.		balance of nitrogen is recommended.
2. Source set to O2. Range setup allows	e. The Auto Cal parameter determines
you to set the transfer function (Xfer		whether the IFT performs automatic or
Fnct) to either linear or log output. You		semiautomatic calibrations. In order to per-
can also specify the O2 values repre-		form automatic calibration, the system must
sented by the high and low analog out-		be equipped with an MPS 3000 Multiprobe
put values.		Calibration Gas Sequencer. To perform

Rosemount Analytical Inc. A Division of Emerson Process Management Setup 3-1