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MTS Systems Level Plus User Manual

MTS Systems Level Plus
115 pages
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Level Plus
®
DDA Tank Gauge Monitor
Operation Guide and Installation Manual
DDA Tank Gauge Monitor
550421 Revision C

Other manuals for MTS Systems Level Plus

Questions and Answers:

MTS Systems Level Plus Specifications

General IconGeneral
BrandMTS Systems
ModelLevel Plus
CategoryTransmitter
LanguageEnglish

Summary

System Configuration and Parameters

Security Password

Protects programming parameters with a 6-digit code that can be reprogrammed or disabled.

Monitor Features and Functions

Alarm Parameters

Provides software and hardware alarm functions, individually programmable for each gauge.

Volumetric Parameters

Includes volumetric correction software for GOV, NSV, and mass calculations.

Volume Calculations

API Table Information for VCF

Level Plus Tank Monitor Specifications

Monitor Installation and Electrical Terminations

The Control Panel

Keypad Control Functions

System Error Message Descriptions

Communication Error Messages

Lists and explains communication errors like *NO COMM, *COMM ERR, *DATA ERR, *CSUM ERR, *UART ERR.

System Error Messages

Details system errors like *PRGRM ERR, *FLOAT ERR, *GAUGE ERR, *AVG ERR and coded RTD errors.

Pre-Start Up Check List

Starting Up the Monitor

Programming The Level Plus

System Parameters

Security Access Codes

Explains changing access codes for program mode and mass stabilization.

Communications Setup

Modbus Communication Protocol Modes

Tank Gauge and Tank Parameters

Level Averaging and Floats

Level Offset Calibration

Temperature Display and Alarms

Alarm Parameters and Relay Assignment

Manages software alarm enable/disable status and alarm assignment to relays.

Analog Output Parameters

Volumetric Parameters Configuration

API Gravity Entry

Reference Temperature and Custom Table Entry

VCF Data Entry and Management

Tank Density for Mass Calculations

Mass Stabilization Function

SPHERE Vessel Parameters

Strap Location Data

System Test Functions

Analog Output Test

Level Plus Host Communication Protocol

Command Structure

Defines the structure for issuing commands to the Level Plus monitor.

Error Messages

Level and Temperature Error Messages

Lists errors for level, temperature, RTD, volume, and mass registers.

DDA LPM Modbus Implementation

Modbus Function Codes

Lists supported Modbus function codes like Read Holding Registers and Diagnostics.

Modbus Exceptions

Lists standard Modbus exceptions like Illegal Function, Illegal Data Address, Illegal Data Value.

Appendix A: Calculating Volume Correction Factors (VCF)

Appendix C: System Scan (Polling) Rates

Level Resolution Impact on Scan Rates

Level Averages and Floats

Appendix D: EPROM Replacement Procedure

NEMA 7 Model EPROM Replacement

Appendix E: Connecting to System80™ Software

Appendix F: LPM Modbus Register Maps

Modbus Registers by Tank Number

Details Modbus registers for tanks 1-8, organized by tank number.

Modbus Registers by Data Type

Details Modbus registers, organized by data type (e.g., Level 1, Avg Temp).

Register Data Interpretation