YOKOGAWA DpharpEJX vigilantplant EJX210A, User Manual

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CONTENTS
IM 01C25C01-01E
6.3.2 External Indicator Connection ...................................................... 6-1
6.3.3 Communicator Connection ........................................................... 6-1
6.3.4 Check Meter Connection .............................................................. 6-2
6.3.5 Status Output Connection ............................................................ 6-2
6.4 Wiring .................................................................................................. 6-2
6.4.1 Loop Configuration ....................................................................... 6-2
(1) General-use Type and Flameproof Type ..................................... 6-2
(2) Intrinsically Safe Type ................................................................. 6-2
6.4.2 Wiring Installation ......................................................................... 6-2
(1) General-use Type and Intrinsically Safe Type ............................. 6-2
(2) Flameproof Type ......................................................................... 6-3
6.5 Grounding ............................................................................................ 6-3
6.6 Power Supply Voltage and Load Resistance ..................................... 6-3
7. OPERATION .................................................................................................. 7-1
7.1 Preparation for Starting Operation ...................................................... 7-1
7.2 Zero Point Adjustment ........................................................................ 7-2
7.3 Starting Operation ............................................................................... 7-3
7.4 Shutting Down Operation .................................................................... 7-3
7.5 Venting or Draining Transmitter Pressure-detector Section ............... 7-3
7.5.1 Draining Condensate .................................................................... 7-3
7.5.2 Venting Gas .................................................................................. 7-3
7.5.3 Draining Condensate for Flushing Connection Ring ................... 7-4
7.5.4 Venting Gas for Flushing Connection Ring ................................. 7-4
7.6 Setting the Range Using the Range-setting Switch ........................... 7-4
8. MAINTENANCE ............................................................................................. 8-1
8.1 Overview ............................................................................................. 8-1
8.2 Calibration Instruments Selection ....................................................... 8-1
8.3 Calibration ........................................................................................... 8-1
8.4 Disassembly and Reassembly ............................................................ 8-3
8.4.1 Replacing the Integral Indicator ................................................... 8-3
8.4.2 Replacing the CPU Board Assembly ........................................... 8-4
8.4.3 Replacing the Process Connector Gasket ................................... 8-4
8.5 Troubleshooting ................................................................................... 8-5
8.5.1 Basic Troubleshooting .................................................................. 8-5
8.5.2 Troubleshooting Flowcharts ......................................................... 8-5
8.5.3 Alarms and Countermeasures ..................................................... 8-7
9. GENERAL SPECIFICATIONS ...................................................................... 9-1
9.1 Standard Specifications ...................................................................... 9-1
9.2 MODEL AND SUFFIX CODES ........................................................... 9-4
9.3 OPTIONAL SPECIFICATIONS (For Explosion Protected type) ....... 9-10
9.4 DIMENSIONS .................................................................................... 9-12
REVISION RECORD .................................................................................................
When using the EJX in a Safety Instrumented Systems(SIS) application,
refer to Appendix A in either IM 01C25T01-01E for the HART protocol or
IM 01C25T03-01E for the BRAIN protocol.