Seametrics iMAG 4700r User Manual

iMAG 4700riMAG 4700r
Municipal/Industrial Magmeter Municipal/Industrial Magmeter
InstructionsInstructions
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Seametrics iMAG 4700r Specifications

General

Type	Electromagnetic Flow Meter
Accuracy	±0.5% of reading ±0.01 ft/s
Operating Temperature	-4°F to 248°F (-20°C to 120°C)
Output	4-20 mA, pulse, frequency, Modbus RTU
Enclosure	NEMA 4X (IP66)
Sensor Material	316 Stainless Steel
IP Rating	IP66
Flow Velocity Range	0.1 to 33 ft/s (0.03 to 10 m/s)
Maximum Pressure	150 psi
Measurement Range	0.1 to 33 ft/s (0.03 to 10 m/s)
Power Supply	9 to 30 VDC
Process Connections	Flanged
Repeatability	±0.1% of reading

Summary

General Information

Product Features Overview

Details the key physical and functional features of the iMAG 4700r flowmeter, including housing, electrodes, and display.

iMAG 4700r Specifications

Pipe Sizes, Flanges, and Pressure Ratings

Specifies available pipe sizes, flange standards, and maximum line pressure for the iMAG 4700r.

Operating Conditions and Accuracy

Details the operating and storage temperature ranges, and the accuracy specifications for the flowmeter.

Materials and Display Type

Lists the materials used for meter construction and the type of display interface.

Dimensional Drawings and Data

Performance Characteristics

Accuracy and Pressure Drop Curves

Presents graphs illustrating meter accuracy vs. flow velocity and pressure drop for different pipe sizes.

Flow Rate Limits by Pipe Size

Tabulates maximum and cut-off flow rates for various pipe diameters in GPM and Liters/Second.

Installation Guidelines

Straight Pipe Recommendations

Provides general guidelines for upstream and downstream straight pipe lengths required for optimal meter accuracy.

Full Pipe Installation Requirements

Meter Installation Procedures

Meter Positioning and Orientation

Explains how to position the meter horizontally, vertically, or radially, including considerations for suction.

Gasket Installation Procedure

Details the correct method for installing gaskets, ensuring proper sealing and voiding warranty if done incorrectly.

Flange Tightening and Grounding

Flange Bolt Torque Specifications

Provides a sequence and torque values for tightening flange bolts to ensure a secure and leak-free connection.

Electrical Grounding and Bonding

Outlines procedures for grounding metal and plastic piping systems and the use of grounding rings.

Electrical Connections Overview

General Cable Information

Describes the types of cables used for connecting the remote display and outputs, including power and signal wires.

Cable Gland Sealing Instructions

Details the critical steps for properly sealing cable glands to maintain the meter's IP68 rating and warranty.

Remote Display Cable Installation

Remote Meter Sensor Wiring

Wiring Diagram Configurations

Extended Wiring Diagrams

Cable Wiring Table and Options

Option ID Explanations

Lists and explains various option IDs for power sources and output configurations like Pulse, 4-20mA, and Modbus.

Output Configuration Options

Pulse Output - Sourcing Mode

Details the configuration for sourcing mode pulse output, including circuit diagrams and recommendations.

Pulse Output - Sinking Mode

Details the configuration for sinking mode pulse output, including circuit diagrams and recommendations.

Analog 4-20mA Output Setup

Explains the setup for the 4-20mA current loop output, including loop power and resistor requirements.

Pulse Output Details and Settings

Analog and Modbus Communication

Analog Output (4-20mA) Configuration

Covers the configuration of the analog output, including loop power, voltage drop, and setting flow rates for 4mA/20mA.

Modbus Serial Communication Setup

Describes the Modbus configuration, including RS485 port, jumper settings, and protocol details.

OPERATION

Changing Flow Meter Settings

Guides users through modifying flow meter settings, including total direction and totalizer reset.

Entering Menu System

Details the procedure for accessing the meter's setup menu system, including passcode entry.

Making Parameter Selections

Explains how to navigate menus, select parameters, and change settings like total units and flow rate.

Meter Setup Menu Options

Accessing Submenu Options

Describes how to access advanced submenus for additional settings like Modbus baud rate and meter information.

Advanced Meter Settings and Indicators

Passcode and Decimal Place Changes

Instructions on how to change the meter's passcode and adjust decimal places for total display.

PDAMP Filter Settings

Explains how to adjust the PDAMP filter for rolling average of pulse output.

Test Functionality

Details how to use the TEST feature for functional testing of the meter and connected equipment.

Power Status Indicators

Describes the power icon and battery status indicators on the meter's display.

Troubleshooting and Error Messages

Common Troubleshooting Scenarios

Addresses common problems like blank display, fluctuating readings, and pulse output issues with probable causes and solutions.

Interpreting Error Messages

Lists and explains various error messages that may be displayed by the meter, along with their descriptions and notes.

Seametrics Limited Warranty

Safety Warning System Overview

Explains the system of warning notices used in the manual to indicate potential hazards and their severity.

User Qualifications and Responsibilities

Defines qualified personnel and outlines proper use requirements for Seametrics products.

Product Usage and Handling

Covers proper use, transport, storage, installation, and maintenance of Seametrics products.

Trademarks and Liability Disclaimer

Lists trademarks and provides a disclaimer regarding publication consistency and liability.