Daikin MD5 Operation Manual page 18

Variable frequency drive controller

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Table Of Contents

Table of Contents

Table 6 continued: Group 03: Actual Signals

0305

FAULT WORD 1

Read-only copy of the Fault Word 1 .

• When a fault is active, the corresponding bit for the active fault is set in the Fault Words .

• Each fault has a dedicated bit allocated within Fault Words .

• See section Fault listing on page 1-282 for a description of the faults .

• The control panel displays the word in hex . For example, all zeros and a 1 in Bit 0 displays as 0001 . All zeros and a 1 in Bit 15 displays as 8000 .

Bit #

0305, FAULT WORD 1

OVERCURRENT

DC OVERVOLT

DEV OVERTEMP

SHORT CIRC

Reserved

DC UNDERVOLT

AI1 LOSS

AI2 LOSS

MOT OVERTEMP

PANEL LOSS

ID RUN FAIL

MOTOR STALL

CB OVERTEMP

EXT FAULT 1

EXT FAULT 2

EARTH FAULT

0306

FAULT WORD 2

Read-only copy of the Fault Word 2 .

• See parameter 0305 .

0307

FAULT WORD 3

Read-only copy of the Fault Word 3 .

• See parameter 0305 .

0308

ALARM WORD 1

• When an alarm is active, the corresponding bit for the active alarm is set in the Alarm Words .

• Each alarm has a dedicated bit allocated within Alarm Words .

• Bits remain set until the whole alarm word is reset . (Reset by writing zero to the word .)

• The control panel displays the word in hex . For example, all zeros and a 1 in Bit 0 displays as 0001 . All zeros and a 1 in Bit 15 displays as 8000 .

Bit #

0308, ALARM WORD 1

OVERCURRENT

OVERVOLTAGE

UNDERVOLTAGE

DIR LOCK

IO COMM

AI1 LOSS

AI2 LOSS

PANEL LOSS

DEVICE OVERTEMP

MOTOR TEMP