MTU 16V4000L32FNER Operating Instructions Manual page 93

Table of Contents

1.4520.555 – MIC5 E1 Tr1 no index mark detected

Yellow alarm. Initiated by MIC5.

Cause

Unable to detect index mark of

pulse sensor 1 (B1.2).

1.4520.556 – MIC5 E1 Tr1 wrong n of trigg events

Yellow alarm. Initiated by MIC5.

Cause

Incorrect number of events from

pulse sensor 1 (B1.2).

1.4520.557 – MIC5 E1 Tr1 signal missing

Yellow alarm. Initiated by MIC5.

Cause

Expected signal from pulse sensor

1 (B1.2) is missing.

1.4520.558 – MIC5 E1 Tr1 signal faulty

Yellow alarm. Initiated by MIC5.

Cause

Unexpected signal from pulse

sensor 1 (B1.2) detected.

1.4520.559 – MIC5 E1 Tr1 index mark not detected

Yellow alarm. Initiated by MIC5.

Cause

Unable to detect index mark of

pulse sensor 1 (B1.2) in

operation.

1.4520.560 – MIC5 E1 Tr1 index to early / faulty

Yellow alarm. Initiated by MIC5.

Cause

Index mark of pulse sensor 1

(B1.2) detected too early or faulty.

1.4520.561 – MIC5 E1 Tr1 index to late / missing

Yellow alarm. Initiated by MIC5.

Cause

Index mark of pulse sensor 1

(B1.2) detected too late or

missing.

Corrective action

u Check sensor, sensor gap, cabling, data record settings and timing