Yokogawa EJA438 User Manual
Page 5
iii
CONTENTS
IM 1C22J1-01E
8.4
Disassembly and Reassembly ............................................................ 8-3
8.4.1
Replacing the Integral Indicator ................................................... 8-3
8.4.2
Replacing the CPU Assembly ...................................................... 8-4
8.5
Troubleshooting ................................................................................... 8-5
8.5.1
Basic Troubleshooting .................................................................. 8-5
8.5.2
Troubleshooting Flow Charts ....................................................... 8-5
9.
GENERAL SPECIFICATIONS ...................................................................... 9-1
9.1
Standard Specifications ...................................................................... 9-1
9.2
Model and Suffix Codes ...................................................................... 9-3
9.3
Optional Specifications ........................................................................ 9-5
9.4
Dimensions .......................................................................................... 9-7
INSTALLATION AND OPERATING PRECAUTIONS FOR
JIS INTRINSICALLY SAFE EQUIPMENT .......................................... EX-A03E
INSTALLATION AND OPERATING PRECAUTIONS FOR
JIS FLAMEPROOF EQUIPMENT ....................................................... EX-B03E
Customer Maintenance Parts List
DPharp EJA Series Transmitter Section ............................ CMPL 1C22A1-02E
Models EJA438W and EJA438N Diaphragm Sealed
Gauge Pressure Transmitter ..................................... CMPL 1C22J3-01E
REVISION RECORD