Troubleshooting 10-45 – Rockwell Automation 1557 MEDIUM VOLTAGE AC DRIVE User Manual
Page 287
TROUBLESHOOTING
10-45
1557-UM050F-EN-P – June 2013
Drive Faults
Fault
Code #
WARNING
MESSAGE
Description
F487
M6H open
Thyristor 6H in Machine Converter is open.
F488
M6A shorted
Thyristor 6A in Machine Converter is shorted.
F489
M6C shorted
Thyristor 6C in Machine Converter is shorted.
F490
M6B shorted
Thyristor 6B in Machine Converter is shorted.
F491
M6D shorted
Thyristor 6D in Machine Converter is shorted.
F492
M6E shorted
Thyristor 6E in Machine Converter is shorted.
F493
M6F shorted
Thyristor 6F in Machine Converter is shorted.
F494
M6G shorted
Thyristor 6G in Machine Converter is shorted.
F495
M6H shorted
Thyristor 6H in Machine Converter is shorted.
Drive Faults
Fault
Code #
FAULT
MESSAGE
C
L
A
S
S
Description
F512
Ext 1
* User defined external fault.
F513
Ext 2
* User defined external fault.
F514
Ext 3
* User defined external fault.
F515
Ext 4
* User defined external fault.
F516
Ext 5
* User defined external fault.
F517
Ext 6
* User defined external fault.
F518
Ext 7
* User defined external fault.
F519
Ext 8
* User defined external fault.
F520
Ext 9
* User defined external fault.
F521
Ext 10
* User defined external fault.
F522
Ext 11
* User defined external fault.
F523
Ext 12
* User defined external fault.
F524
Ext 13
* User defined external fault.
F525
Ext 14
* User defined external fault.
F526
Ext 15
* User defined external fault.
F527
Ext 16
* User defined external fault.
*
Class of fault is assignable
NOTE:
The text description for the external fault messages can only be entered via the PanelView 550 terminal.
The HIM module does not have the capability to allow the entering of the text messages.