Yokogawa EJA115 User Manual

Page 4

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CONTENTS

IM 01C22K01-01E

(16) Test Output Setup ..................................................................... 8-15
(17) User Memo Fields ..................................................................... 8-15

8.4

Displaying Data Using the BT200 ..................................................... 8-16

8.4.1

Displaying Measured Data ......................................................... 8-16

8.4.2

Display Transmitter Model and Specifications ........................... 8-16

8.5

Self-Diagnostics ................................................................................ 8-16

8.5.1

Checking for Problems ............................................................... 8-16

(1)

Identifying Problems with BT200 .............................................. 8-16

(2)

Checking with Integral Indicator ................................................ 8-17

8.5.2

Errors and Countermeasures ..................................................... 8-18

9.

MAINTENANCE ............................................................................................. 9-1

9.1

Overview ............................................................................................. 9-1

9.2

Calibration Instruments Selection ....................................................... 9-1

9.3

Calibration ........................................................................................... 9-1

9.4

Disassembly and Reassembly ............................................................ 9-3

9.4.1

Replacing the Integral Indicator ................................................... 9-3

9.4.2

Replacing the CPU Board Assembly ........................................... 9-4

9.4.3

Replacing the Process Connector Gaskets ................................. 9-4

9.4.4

Cleaning Manifold Assembly and Replacing Orifice .................... 9-5

9.4.5

Cleaning and Replacing the Capsule Assembly .......................... 9-6

9.5

Troubleshooting ................................................................................... 9-7

9.5.1

Basic Troubleshooting .................................................................. 9-7

9.5.2

Troubleshooting Flow Charts ....................................................... 9-7

10. GENERAL SPECIFICATIONS .................................................................... 10-1

10.1 Standard Specifications .................................................................... 10-1
10.2 Model and Suffix Codes .................................................................... 10-3
10.3 Optional Specifications ...................................................................... 10-4
10.4 Dimensions ........................................................................................ 10-7

NSTALLATION AND OPERATING PRECAUTIONS FOR

TIIS INTRINSICALLY SAFE EQUIPMENT ......................................... EX-A03E

INSTALLATION AND OPERATING PRECAUTIONS FOR

TIIS FLAMEPROOF EQUIPMENT ...................................................... EX-B03E

Customer Maintenance Parts List

DPharp EJA Series Transmitter Section ........................ CMPL 01C22A01-02E
Model EJA115 Low Flow Transmitter ............................. CMPL 01C22K01-01E

REVISION RECORD

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