YOKOGAWA DpharpEJX vigilantplant EJX Series - Page 3

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IM 01C25T01-01E
CONTENTS
3.5.12 CPU Failure Burnout Direction and Hardware Write Protect .... 3-22
3.5.13 Software Write Protect ............................................................... 3-23
(1) Setting Password ....................................................................... 3-23
(2) Entering Password to Enable the Parameter Changes ............. 3-23
(3) Releasing Password ................................................................... 3-23
(4) Software Seal ............................................................................. 3-24
3.5.14 Signal Characterizer ................................................................... 3-24
3.5.15 Process Alarm ............................................................................ 3-25
3.5.16 Status Output (option code AL) ................................................. 3-26
3.5.17 Capillary Fill Fluid Density Compensation ................................. 3-27
4. SELF-DIAGNOSTICS .................................................................................. 4-1
4.1 Self-Diagnostics .................................................................................. 4-1
4.1.1 Identify Problems by Using the Communicator ........................... 4-1
4.1.2 Checking with Integral Indicator ................................................... 4-1
4.2 Alarms and Countermeasures ............................................................ 4-2
5. PARAMETER SUMMARY ........................................................................... 5-1
APPENDIX 1. SAFETY INSTRUMENTED SYSTEMS INSTALLATION .......... A-1
REVISION RECORD