Emerson 3081FG Hart Communicator PC, OFF-LINE and ON-LINE Operations, Applications

Page 49

Model 3081FG

Instruction Manual

IB-106-3081 Rev. 1.5 September 2002

6

7

8

9

10

11

 

5

 

 

 

 

 

12

4

 

 

 

 

 

13

3

 

 

 

 

 

14

2

 

 

4-20 mA

15

1

 

 

16

 

 

 

 

+

 

 

 

 

 

 

MODEL 3081 TRANSMITTER

TERMINAL BLOCK

LOOP CONNECTORS

SERIAL PORT & BATTERY

LOOP CONNECTORS

USE INTERFACE

00275 0013 ONLY

 

 

CHARGER MUST

 

SERIAL PORT

 

 

NOT BE USED IN

 

 

HAZARDOUS AREAS

 

 

HART COMMUNICATOR

REAR PANEL

RL < 250Ω

4-20 mA SIGNAL LINE

ANALOG OUTPUT DEVICE

4

250OHM

LOAD

RESISTOR (SEE NOTE)

HART COMMUNICATOR

NOTE: THE SIGNAL LOOP MUST BE BROKEN TO INSERT THE OPTIONAL 250 OHM

LOAD RESISTOR.

26020041

 

Figure 4-2. Signal Line Connections, < 250 Ohms Lead Resistance

4-3

HART COMMUNICATOR PC

b. In the on-line mode, the communicator is

 

CONNECTIONS

connected to the 4-20 mA analog output

 

 

signal line. The communicator is connected

 

There is an option to interface the HART Com-

in parallel to the Two-Wire In Situ Oxygen

 

municator with a personal computer. Load the

Analyzer or in parallel to the 250 ohm load

 

designated AMS software into the PC. Link the

resistor.

 

HART Communicator to the PC using the inter-

c. The opening menu displayed on the HART

 

face PC adapter that connects to the serial port

 

(on the communicator rear panel).

LCD is different for on-line and off-line op-

 

 

erations. When powering up a disconnected

 

Refer to the proper HART Communicator docu-

(off-line) communicator, the HART LCD will

 

mentation in regard to the PC interface option.

display the Main Menu. When powering up

 

 

a connected (on-line) communicator, the

4-4

OFF-LINE AND ON-LINE OPERATIONS

HART LCD will display the On-line Menu.

 

 

Refer to the HART Communicator manual

 

The HART Communicator can be operated both

for detailed menu information.

 

off-line and on-line.

4-5 MENU TREE FOR HART COMMUNICATOR/

 

 

 

a. Off-line operations are those in which the

TWO-WIRE IN SITU OXYGEN ANALYZER

 

communicator is not connected to the Two-

APPLICATIONS

 

Wire In Situ Oxygen Analyzer. Off-line op-

This section consists of a menu tree for the

 

erations can include interfacing the HART

 

Communicator with a PC. (Refer to applica-

HART Communicator (Figure 4-3). This menu is

 

ble HART documentation regarding

specific to Two-Wire In Situ Oxygen Analyzer

 

HART/PC applications.)

applications.

Rosemount Analytical Inc. A Division of Emerson Process Management

HART/AMS 4-3

Page 48 Page 50
Image 49
Page 48 Page 50
Contents Model 3081FG Essential Instructions Highlights of Changes Page Model 3081FG Table of ContentsProper Calibration Check Gas Flow Rate List of IllustrationsModel 3081 Transmitter Terminal Block List of TablesModel 3081FG Definitions PrefaceModel 3081FG Component Checklist of Typical System Package Contents Section Description and SpecificationsCode Mounting Adapter Stack Side Product MatrixSystem Overview System ConfigurationScope System DescriptionSystem Features Handling the Analyzer System Considerations Transmitter Typical System InstallationProbe SpecificationsOhms Lift OFF Maximum Power Supply VoltageVDC Operating Load RegionPRE-INSTALLATION Section InstallationMechanical Installation InspectSide View Bottom View Front ViewMetal Wall Masonry Wall Stack or Duct Horizontal Probe Installation Adjusting Probe Insertion Depth Model 3081FG Installing Model 3081 Transmitter Circuit Terminal END Cover LockBlock TB Mounting HolesElectrical Installation Display Positioning AssemblyTerminal Block Conduit Model 3081 Transmitter 4-20 mA and Signal ConnectionsThermocouple CELL-WH CELL+BK Reference Air Package Pneumatic InstallationInstrument Air Reference Air Calibration Check GasOutlet Outlet ConnectionInlet Connection Flow SET MAX Point Knob Mounting HolesSection Startup and Operation Power UPGeneral Proper Calibration Check Gas Flow Rate Reestablishing Proper Calibration Check GAS Flow RateOverview OperationDisplay Menu TreeCalcheck DiagnosticsMenu ProgramNavigation Infrared Remote Control IRCAnalyzer Access Code O2 Concentration Analyzer Access Code Or SecurityProgram Menu O2 ConcentrationO2 Concentration Upper Cell Temperature Fault Value O2 Concentration Indicator Fault ValueUpper Range VAL Cell T HITo Reset Maximum Cell Temperature Reset MAX Cell TO2 Concentration Analyzer Access Code SET O2 Filter TimeSET LO Bottle O2 SET HI Bottle O2Concentration Model 3081 Transmitter Parameters Parameter Range DefaultModel 3081 Transmitter Parameters SET Code Show Fault Diagnostics MenuC mV 24. Previous Slope Previous Constant 23. Cell ImpedanceSW Build Date SW Build NumberCalcheck Menu Accept LOW O2 27. in MANUAL?29. Accept LOW O2 Slope Model 3081FG Section HART/AMS Hart Communicator Signal LineOverview ConnectionsMethod 2, For Load Resistance 250 Ohms Analog Output Device Loop ConnectorsHart Communicator PC TWO-WIRE in Situ Oxygen AnalyzerOFF-LINE and ON-LINE Operations Menu Tree for Hart CommunicatorDevice Setup From Sheet Basic Setup Detailed From Sheet Signal Condition Detailed Setup Output Hart Communicator Start CAL- Check Method Model 3081FG Model 3081 Electronics Replacement Section Maintenance and ServiceDisplay Board Replacement PC Board Stack ReplacementTwo-Wire In Situ Oxygen Analyzer Exploded View Oxygen Probe Replacement Oxygen Probe Terminal Block Probe Life Section TroubleshootingIMPEDANCE, Ω Ofresponse Fault IndicationsSpeed Thermocouple Identifying and Correcting Fault IndicationsFault 1, Open Thermocouple Fault 3, Shorted Thermocouple Fault 5, O2 Cell Open Fault 6, Cell Impedance Too High Fault 5, O2 Cell Open11. Fault 7, Reversed O2 Cell Fault 7, Reversed O2 CellModel 3081FG Section Return of Material Model 3081FG Replacement Parts List Replacement PartsSection Index No Part Number DescriptionModel 3081FG Section Index Model 3081FG Model 3081FG Page Section Drawings and Schematics Model 3081FG Warranty Two-Wire In Situ Oxygen Analyzer Serial no Order no
Top Page Image Contents