Emerson World Class 3000 Instrukcja Obsługi Pobierz pdf (Strona 118)

Instruction Manual

Appendix EX Rev. 1.3

January 1997

E-6 Appendices Rosemount Analytical Inc. A Division of Emerson Process Management

World Class 3000

SET METER* FOR 300

VAC. PLACE PROBES ON

TERMINAL BLOCK J5.

METER INDICATES

CURRENT LINE SETTING.

YES

DISCONNECT POWER TO

IFT. CHECK FUSES ON

POWER SUPPLY BOARD.

FUSES BLOWN IN IFT.

SET METER FOR 50 VDC.

CHECK VOLTAGE TEST

POINTS ON

MICROPROCESSOR BOARD.

METER INDICATES

CORRECT VOLTAGES FOR

TEST POINTS.

REPLACE

MICROPROCESSOR

BOARD.

EXAMINE MAIN LINE

CURRENT.

CHECK THAT LINE

VOLTAGE JUMPERS ARE

SET CORRECTLY.

REPLACE POWER

SUPPLY BOARD.

REPLACE BLOWN FUSES.

SYMPTOM - MICROPROCESSOR BOARD LED IS OFF

*SIMPSON MODEL 260 OR EQUIVALENT MULTIMETER.

34990013

Figure E-3. IFT Troubleshooting Flowchart, #1

1 2 ... 113 114 115 116 117 118 119 120 121 122 123 ... 157 158

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Emerson World Class 3000 Instrukcja Obsługi Strona 118