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IM 01C25T01-06EN

DPharp

HART 5/HART 7 Communication Type

(EJXA, EJAE)

IM 01C25T01-06EN 7th Edition

7th Edition: Apr. 2019 (YK)

Contents

1. Introduction ............................................................................................... 1-1

 Regarding This Manual .................................................................................... 1-1

1.1 Safe Use of This Product ................................................................................. 1-2

1.2 Warranty ............................................................................................................. 1-2

1.3 Abbreviation and Marking ................................................................................ 1-3

1.4 ApplicableCongurationFiles ........................................................................1-4

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

2.1 Integral Indicator Display When Powering On .............................................. 2-1

2.2 HART Protocol Revision .................................................................................. 2-1

2.3 DeviceDescription(DD)onaCongurationTooland

Transmitter Device Revision............................................................................ 2-2

2.4 Set the parameters using DTM ........................................................................ 2-3

2.5 InterconnectionBetweenDPharpandtheHARTCongurationTool ........ 2-4

2.6 Power Supply Voltage and Load Resistance

4-20mA

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

3. Parameter Setting ..................................................................................... 3-1

3.1 Menu Tree .......................................................................................................... 3-1

3.1.1 Group I: DD and DTM (excluding EJX HART 5 DTM based on FDT1.2)

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

3.1.2 Group II: EJX HART 5 DTM based on FDT1.2 .................................. 3-8

3.2 Basic Setup ...................................................................................................... 3-12

3.2.1 Tag and Device Information ............................................................. 3-12

3.2.2 Unit ................................................................................................... 3-12

3.2.3 Range Change .................................................................................3-13

3.2.4 Output Mode ....................................................................................3-13

3.2.5 Damping Time Constant Setup ........................................................ 3-14

3.2.6 Output Signal Low Cut Mode Setup ................................................ 3-14

3.2.7 Impulse Line Connection Orientation Setup .................................... 3-15

3.2.8 Static Pressure Setup ......................................................................3-15

3.3 Detailed Setup ................................................................................................. 3-16

3.3.1 Bi-directional Flow Measurement .................................................... 3-16

3.3.2 Analog Output Signal Adjustable Range ......................................... 3-16

YOKOGAWA DPharp EJX***A Series User Manual

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