USER’S Manual
Table of Contents
ON-LINE Operation
Mechanical Installation
Electrical Installation Hazardous Area Installation
OFF-LINE Operation
6.1
Section and Title
List of Illustrations
Changes for Issue 1, October
List of Tables
Page
Contents
Section Contents
Introduction
Basic Model
Product Description
MXC
Configuration
Product Support
XTC Communicator
OFF
Dedicated Keys
Display
Keypad Description
XTC Communicator
Function Keys
Loop Connection
MXC Menu Screens and Parameter MAP
Power
MXC Software Version
Major MXC Menu Screens
Parameter Map, MXC/Model
XTC Communicator
Test Equipment Needed
Initial Transmitter SET-UP
Commissioning Transmitter on the Bench or in the Field
Test Equipment
Bench Test Connections
Establishing Communication
Enter Transmitter
Testing the TRANSMITTER, MXC, and the Loop
MXC Testing
Initial Transmitter SET-UP
Transmitter Testing
Loop Testing
Review Configuration Data
Transmitter Function Blocks Sensor Input
Checking Transmitter Output
Pusp
Initial Transmitter SET-UP
Factory Shipment
Installation
Equipment Delivery and Handling
Receipt of Shipment
Mechanical
Installation Considerations
Environmental Considerations
Electrical
Transmitter Operating Mode and Network Type
Operating Mode and Network
Analog Mode
Digital Mode
Network for Non-Hazardous Locations See 250
Point-To-Point Network Analog Mode
Multi-Drop Network Digital Mode
Power Supply Requirements
Operating
Point-To-Point Network
Multi-Drop Network
Maximum Cable Length Calculation
Cable Capacitance and Maximum Length
Cable Capacitance
Field Instrument Capacitance
Network Junctions
Safety Barriers
Connection of Miscellaneous Hardware
Determine Sensor Cable Requirements
10 2-Wire RTD Accuracy Limitation
Shielding and Grounding
Mechanical Installation
Pipe Mounting
Installation
Dimensions, Mounting Bracket for Model
X02822S0
Model 344 Mounting Configurations with Supplied Bracket
Flat Surface Mounting
Direct Mounting to Process
Transmitter-To-Process Mounting
Sensor Assembly
Local Digital Meter Installation, Repositioning and Removal
Digital Meter Orientation and Mounting Hardware
10 Digital Meter Repositioning and Removal
Electrical Conduit and Cable Installation
Conduit
11 Conduit Drain and Explosion Proof Installations
Access to Transmitter Terminal Compartment
Cables
Electrical Installation
12 Signal Loop , Sensor, MXC and Test Terminals
13 Model 344 Sensor Wiring
Thermocouple And Extension Grade Wire Characteristics
Hazardous Area Installation
EXPLOSION-PROOF Installation
Installation
ON-LINE Operation
Using the MXC for Configuration
ON-LINE and OFF-LINE Operation
V I D 2 1 0 3 0 0 0 0 3 C Tag TTC 101 ADD
Sensor Input Block
Method 1 The Tell
Operator Display Block
Transmitter ID Block
Alarm Block
Output Block
ON-LINE and OFF-LINE Operation
Setpoint Track and Hold Block
1.7 A/M Transfer Block
End or Review Configuration
Controller Block
Select Block to Edit Sensor Input Prev Next END SEL ECT
Downloading a Configuration
ON-LINE and OFF-LINE Operation
Local Transmitter Operation
Local Pushbutton Operation
CEL, OHMS, MV, KELV, RANK, Fahr
Display Functions
ENG
ON-LINE and OFF-LINE Operation
Ranging Controller OFF
ON-LINE and OFF-LINE Operation
OFF
Damping Adjustment Controller
Local Pushbutton
Valve Adjustments Controller
AUTO/MANUAL, Setpoint
UM344-2 August
ON-LINE and OFF-LINE Operation
ON-LINE and OFF-LINE Operation
Quick Access Key Operation
Enter Zoom Value END TER
NEW Setpoint
Using Off-Line Operations to Access an Archive
OFF-LINE Operation
ERROR! Archive Type Doesnt Match the Transmitter Type Cont
Using an Archive in On- Line Memory
ON-LINE and OFF-LINE Operation
Press END to return to the previous screen
ON-LINE and OFF-LINE Operation
Calibration and Maintenance
Calibration
Transmitter Analog Output DAC Calibration
Transmitter Normally Configured for Analog Mode
Equipment Required
Pressing Enter will SET Transmitter Output to
Field Calibration Connections
Transmitter Normally Configured for Digital Mode
3 RTD/OHM Type Input Calibration
3.1 RTD/OHM Calibration Check
Press Cont F4. MXC will display
Calibration and Maintenance
Press Cont F4 to calibrate
Thermocouple/Millivolt Type Input Calibration
Thermocouple/Millivolt Calibration Check
Calibration and Maintenance
Wide Millivolt Calibration
Narrow/Wide Millivolt Calibration
Narrow Millivolt Calibration
Apply 103.00 mV to mV+ 1 and mV-3
Preventive Maintenance
Tool and Equipment Requirements
Transmitter Enclosure Interior Inspection
Transmitter Exterior Cleaning
Transmitter Exterior Inspection
Transmitter Calibration
Troubleshooting
Preliminary Troubleshooting
Troubleshooting
Diagnostic Messages
Self-Diagnostics Troubleshooting
MXC
Communication Warning Messages
Message No Transmitter Found
Possible Cause Corrective Action
Message Communication Error
Message No Transmitter Found
Message Field Device Malfunction
Possible Transmitter Output Problems
Symptom Zero or Low Output
Symptom High Output
Possible Cause Corrective Action
Symptom Erratic Output
Diagnosing a Defective Digital LCD Meter
Enclosure Thread Lubrication
NON-FIELD-REPLACEABLE Items
Replacement
Assembly Removal and Replacement
Electronics Module Removal and Replacement
Removal
Maintenance Records
Recommended Spare and Replacement Parts
Software Compatibility
Product Support
To Return Equipment
Material Safety Data Sheet
Return Shipment
Packaging
Calibration and Maintenance
Electronics Assembly
Circuit Description
Model 344 Electronics Module Block Diagram
2 RTD/OHMS Input
Theory of Operation
Thermocouple/Millivolt TC/mV Input
Analog Switch is turned on enabling the 52 μA sink circuit
Signal Conversion
Communication Format
Model 344 Model Designation
Model Designation and Specifications
Model Designation
Thermal Sensors
Accessories
General Accessories
Model Designation and Specifications
Typical TC and RTD Thermowell Assemblies without Heads
Thermocouple Wire
Sensors Type, Range, Span, and Accuracy
Specifications
Functional and Performance
Model Designation and Specifications
Digital Accuracy + D/A Converter Accuracy
Two-Wire Cable
Sensor Inputs
Environmental
Hazardous Area Classification
Baseefa
Model Designation and Specifications
Model Designation and Specifications
Précautions Français
CSA Hazardous Locations Precautions
Precautions English
Model Designation and Specifications
Glossary
Glossary
Glossary
Glossary
Glossary
RTD PT 100 OHM DIN, PT 100 OHM US
Appendix a Function Block Descriptions
Sensor Input Block
Operator Display Block
Output Block
Transmitter ID Block
DD/MM/YY
A/M Transfer Block
Alarm Block
Setpoint Track and Hold Block
Auto
Controller Block
PID/PD/ID
Manual
PD Controller
If MRT = YES
ID Controller
RTD
Function Block Summary
Sensor Input Block
Operator Display Block
Ascii character tag e.g., CEL, Fahr
Output Block
Alarm Block
Transmitter ID Block
SP Track & Hold Block
Temperature Controller Function Blocks
Appendix a Function Block Descriptions
Appendix B Hazardous Area Installation Drawings
Appendix B Hazardous Area Installation Drawings
Appendix B Hazardous Area Installation Drawings
Figure B-2 Model 344, Barrier Selection Dwg -3441, Sheet 2
Appendix B Hazardous Area Installation Drawings
Appendix B Hazardous Area Installation Drawings
Appendix B Hazardous Area Installation Drawings
Warranty
Moore Products CO
Warranty
Parts List
XTC Model 344 Temperature TRANSMITTER-CONTROLLER
Involved USER’S Manual
Additional Material
Hart
Ex N Installation Condition