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KROHNE CORIMASS MFM 4085 K/F User Manual

KROHNE CORIMASS MFM 4085 K/F
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02/98
CORIMASS G+ Class
Single straight tube mass flow meter
Installation and
Operating
Instructions
MFM 4085 K/F

Table of Contents

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KROHNE CORIMASS MFM 4085 K/F Specifications

General IconGeneral
Measurement PrincipleCoriolis
Accuracy±0.1% of rate
Repeatability±0.05% of rate
Temperature Range-50°C to +200°C
Output Signal4…20 mA, pulse, frequency
Communication ProtocolsHART, FOUNDATION Fieldbus, PROFIBUS PA
MaterialsStainless steel, Hastelloy
Housing MaterialAluminium, stainless steel
Ingress ProtectionIP67
Process ConnectionsFlange, threaded

Summary

CORIMASS MFM 4085 K/F Installation and Operating Instructions

How to use these installation and operating instructions

Part A: Installation and Initial Start-up

Covers the initial installation and start-up procedures for the flowmeter.

Part B: MFC 085 Signal Converter Operation

Details the operation and functions of the MFC 085 signal converter.

Part A: Installation and Start-up

1. Installation in the Pipeline

Details the process of installing the flow meter into the pipeline system.

2. Electrical Installation

Covers the electrical connections and setup required for the flow meter.

1.2 Installation Guidelines

Provides specific recommendations for installing the flow meter correctly.

3. Start-up Procedures

Outlines the steps for initial start-up and configuration of the meter.

Part B: MFC 085 Signal Converter

4. Operation of the Signal Converter

Explains how to operate and interact with the signal converter.

8. Service and Troubleshooting

Guides users through common service tasks and troubleshooting steps.

1.2 Installation Guidelines

2. Electrical Installation

3. Start-up Procedures

3.4 Zero Point Adjustment

Details the procedure for adjusting the zero point for accurate measurements.

4.3 Key Functions

4.3.1 How to Enter Programming Mode

Step-by-step guide to accessing the programming mode of the converter.

4.4 Table of Programmable Functions

4.6 Status Messages

5. Description of Functions

5.1 Zero Point Adjustment

Explains how to perform zero point adjustment for accurate measurements.

5.6 Setting the Current Output

How to program the current output for different measurement values.

5.7 Setting Frequency/Pulse Output

How to configure the frequency and pulse outputs for measurement values.

5.8 Setting Process Alarm Output

How to configure the process alarm output for various states.

5.9 Setting the Control Input (Binary)

How to set up and use the binary control input for remote functions.

5.10 Setting System Control

How to configure system control functions based on process conditions.

5.12 Density Adjustment for Accuracy

How to perform density calibration for optimal measurement accuracy.

Setting the High Calibration Point

Procedure for setting the high calibration point for density adjustment.

5.14.3 Custody Transfer Protection Code

How to enable or disable custody transfer protection for data integrity.

5.14.4 Primary Head and Tube Parameters

How to set primary head type and tube parameters (CF1-CF5).

Part C: Special Options, Checks, Service, and Order Numbers

6.1 Use in Hazardous Areas

Information on using the meter in hazardous area applications.

8. Service and Troubleshooting

8.2 Replacing Converter Electronics

Step-by-step instructions for replacing the converter electronics.

8.6 Troubleshooting Common Issues

Identifies common operational errors and their causes/remedies.

8.7 Fault Finding Guide

A table to help diagnose faults based on symptoms and causes.

8.8 Checking the Primary Head

Procedures for checking the primary head's sensors and components.

10.4 Block Diagram of Converter MFC 085

Returning Flow Meters for Testing or Repair

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