Komatsu 830E-AC Shop Manual page 401

EVENT
NUMBER DESCRIPTION
113/213 INVERTER, GENERAL
:01 Aup cur hi
:02 Adn cur hi
:03 Bup cur hi
:04 Bdn cur hi
:05 Cup cur hi
:06 Cdn cur hi
:07 Aup cur lo
:08 Adn cur lo
:09 Bup cur lo
:10 Bdn cur lo
:11 Cup cur lo
:12 Cdn cur lo
:13 A zero cur hi
:15 B zero cur hi
:17 A volt hi Adn
:18 A volt lo Aup
:19 A volt hi Bdn
:20 A volt lo Bup
:21 A volt hi Cdn
:22 A volt lo Cup
:23 B volt hi Adn
:24 B volt lo Aup
:25 B volt hi Bdn
:26 B volt lo Bup
:27 B volt hi Cdn
:28 B volt lo Cup
:29 C volt hi Adn
:30 C volt lo Aup
:31 C volt hi Bdn
:32 C volt lo Bup
:33 C volt hi Cdn
:34 C volt lo Cup
:35 Aup fault cur
:36 Adn fault cur
:37 Bup fault cur
:38 Bdn fault cur
:39 Cup fault cur
:40 Cdn fault cur
:48 A volt hi off
:49 A volt lo off
E02020 10/06
Table 3: DID PANEL FAULT CODES
(Codes Received from Inverter 1 & 2)
EVENT
RESTRICTION
Electrical Propulsion System Components
EVENT
Phase A current out too high
Phase A current in too high
Phase B current out too high
Phase B current in too high
Phase C current out too high
Phase B current in too high
Phase A current out too low
Phase A current in too low
Phase B current out too low
Phase B current in too low
Phase C current out too low
Phase C current in too low
Phase A current out not zero
Phase B current out not zero
Phase A volt too high while phase A down on
Phase A volt too low while phase A up on
Phase A volt too high while phase B down on
Phase A volt too low while phase B up on
Phase A volt too high while phase C down on
INV1 (INV2) off Phase A volt too low while phase C up on
Phase B volt too high while phase A down on
Phase B volt too low while phase A up on
Phase B volt too high while phase B down on
Phase B volt too low while phase B up on
Phase B volt too high while phase C down on
Phase B volt too low while phase C up on
Phase C volt too high while phase A down on
Phase C volt too low while phase A up on
Phase C volt too high while phase B down on
Phase C volt too low while phase B up on
Phase C volt too high while phase C down on
Phase C volt too low while phase C up on
Phase A fault current when phase A up on
Phase A fault current when phase A down on
Phase B fault current when phase B up on
Phase B fault current when phase B down on
Phase C fault current when phase C up on
Phase C fault current when phase C down on
Phase A voltage high with all IGBTs off
Phase A voltage low with all IGBTs off
DETECTION
INFORMATION
E2-17