Drive Module Failure - Sinclair SCV-750EB Service Manual

6 Drive Module Failure

(For SCV-750EB and SCV-1400EB only)
6.1 Error code table
Error code
L10
Overcurrent protection
L11
Transient phase current overcurrent protection
L12
Phase current overcurrent lasts 30s protection
L20
Module over temperature protection
L30
Low bus voltage error
L31
High bus voltage error
L32
Excessively high bus voltage error
L34
Phase loss error
L43
Abnormal phase current sampling bias
L45
Motor code not match
L46
IPM protection (FO)
L47
Module type not match（After module resistance detection）
L50
Startup failure
L51
Out of step error（Reserved）
L52
Zero speed protection
L60
Fan motor phase loss protection
L65
IPM short circuit error
L66
FCT detection error
L6A
Open circuit of U-phase upper tube
L6b
Open circuit of U-phase lower tube
L6C
Open circuit of V-phase upper tube
L6d
Open circuit of V-phase lower tube
L6E
Open circuit of W-phase upper tube
L6F
Open circuit of W-phase lower tube
Lb0
High pressure switch motion
Lb1
Relay adhesion（Reserved）
Lb2
RAM check error（Reserved）
Lb3
ROM check error（Reserved）
Lb4
Register or ALU check error（Reserved）
Lb5
Stack over flow check error（Reserved）
Lb6
Program stream check error（Reserved）
Lb7
Other abnormal check /PED diagnostic errors
Lb8
PED 5V abnormal（Reserved）
Content Error category Need to power on again
Overcurrent fault
Over temperature fault
Power fault
hardware fault
Control fault
Diagnostic fault
Authentication fault
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
NO
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
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