Fisher Weather Radio 244ER Benutzerhandbuch

I-1

Index

Alarm

see Failure mode

Ambient Temperature

. . . . . . . . A-4

Approvals

. . . . . . . . . . . . . . . . . B-1

Changing Switch Positions

. . . 2-16

Configuration

. . . . . . . . . . . . . . 3-2

244EC Interface

Ambient temperature

. . A-5

Humidity limits

. . . . . . A-5

Custom

. . . . . . . . . . . . . . . A-8

Process variable

. . . . . . . . . 3-5

Single Transmitter

. . . . . . . 3-3

Standard

. . . . . . . . . . . . . . A-8

Transmitters identically

. . . 3-4

Configuration Interface

. . . . . . 2-11

Considerations

. . . . . . . . . . . . . 1-3

Electrical

. . . . . . . . . . . . . . 1-3

Environmental

. . . . . . . . . . 1-3

General

. . . . . . . . . . . . . . . 1-3

Mechanical

. . . . . . . . . . . . 1-3

Dimensional Drawings

. . . . . . . A-9

Configuration interface

. . . . A-9

Enclosure

. . . . . . . . . . . . . . A-9

Transmitter

. . . . . . . . . . . . A-9

Electrical considerations

. . . . . . 1-3

Electrical connections

. . . . . A-5

Surges and transients

. . . . 3-1

Enclosure Ratings

. . . . . . . . . . . A-5

Environmental considerations

. . 1-3

Failure Mode

. . . . . . . . . 2-16

A-2

Change switch position

. . . 2-16

Switch

. . . . . . . . . . . . . . . 2-16

Failure mode

. . . . . . . . . . . . . 2-12

Field Wiring

. . . . . . . . . . . . . . 2-12

Diagrams

. . . . . . . . . . . . . 2-13

Sensor connections

. . . . . . 2-13

General considerations

. . . . . . . 1-3

Grounding

. . . . . . . . . . . . . . . . 3-2

Humidity

244EC, limits for

. . . . . . . . A-5

Transmitters

. . . . . . . . . . . A-2

Inputs

RTD or Ohm

. . . . . . . . . . 2-13

Thermocouple or Millivolt

2-15

Installation

. . . . . . . . . . . . . . . 2-1

Existing threaded sensor

. . 2-4

Flowchart

. . . . . . . . . . . . . 2-2

Head mount transmitters

. . 2-6

DIN plate style sensor

. 2-5

Threaded Sensor

. . . . . 2-6

Mounting to a DIN rail

. . . 2-4

Procedures

. . . . . . . . . . . . 2-5

Configuration software

2-9

Interface

. . . . . . . . . . 2-11

Multichannel

. . . . . . . 2-9

Transmitter

. . . . . . . . 2-5

Rail clip hardware

. . . . . . . 2-4

Rail mount transmitters

. . 2-8

Integral mount sensor

. 2-7

Threaded sensor

. . . . . 2-8

Tools

. . . . . . . . . . . . . . . . . 2-2

Installation Drawings

. . . . . . . B-4

Intermittent Sensor Algorithm

. 3-5

Advanced feature

. . . . . . . . 3-8

Case Examples

. . . . . . . . . 3-6

Damping

. . . . . . . . . . . . . . 3-7

Implementation

. . . . . . . . . 3-9

Introduction

. . . . . . . . . . . . . . . 1-1

Locations Certifications

. . . . . . B-2

Maintenance

. . . . . . . . . . . . . . 4-1

Manual Overview

. . . . . . . . . . . 1-2

Manual Supplement

. . . . . . . . . C-1

Mechanical considerations

. . . . 1-3

Mounting

. . . . . . . . . . . . . . . . . 2-3

Special

. . . . . . . . . . . . . . . 2-4

Mounting Considerations

Existing threaded sensor

. . 2-4

Mounting to a DIN rail

. . . 2-4

Operation

. . . . . . . . . . . . . . . . 3-1

Ordering

Information

. . . . . . . . . . . A-6

Ordering Information

Accessories

. . . . . . . . . . . . A-7

Configuration Interface

. . . A-7

Table

. . . . . . . . . . . . . . . . A-6

Power Supply

. . . . . . . . . .3-1

A-1

Grounding

. . . . . . . . . . . . .3-2

Surges

. . . . . . . . . . . . . . . .3-1

Transients

. . . . . . . . . . . . .3-1

Process variable

Viewing

. . . . . . . . . . . . . . .3-5

Sensor Connections

. . . . . . . . .2-13

Diagram

. . . . . . . . . . . . . .2-15

RTD or Ohm

. . . . . . . . . . .2-13

Thermocouple or Millivolt

.2-15

Sensor Terminals

. . . . . . . . . .2-16

Software

Installation

. . . . . . . . . . . .2-10

Requirements

. . . . . . . . . . .2-9

Screen conventions

. . . . . .2-11

Troubleshooting

. . . . . . . . .4-1

Specifications

Configuration interface

. . . A-5

Transmitter

. . . . . . . . . . . A-1

Functional

. . . . . . . . . A-1

Performance

. . . . . . . . A-2

Physical

. . . . . . . . . . . A-5

Stability

. . . . . . . . . . . . . . . . . A-2

Surges

see Electrical considerations

Tagging

. . . . . . . . . . . . . . . . . . A-8

Temperature

Rise vs. extension length

. . .2-3

Transients

see Electrical considerations

Troubleshooting

. . . . . . . . . . . . .4-1

Software

. . . . . . . . . . . . . . .4-1

Using This Manual

. . . . . . . . . .1-1

Weight

. . . . . . . . . . . . . . . . . . A-5