Contents
Contents Page
Cont.9
Fault Finding................................................................................................. 7-2
Calibration Checks..................................................................................................7-2
Alarm Messages......................................................................................................7-5
x
LAST ALARM .........................................................................................7-5
x
HEALTH WORD ....................................................................................7-5
x
HEALTH STORE ....................................................................................7-5
Hexadecimal Representation of Trips........................................................................7-6
Power Board LED Trip Information (Frame 4, 5 & H) .................................................7-7
Using the MMI to Manage Trips ...............................................................................7-8
x
Trip Messages ......................................................................................7-8
x
Symbolic Alarm Messages ...................................................................7-11
x
Self Test Alarms ..................................................................................7-11
x
Setting Trip Conditions ........................................................................7-11
x
Viewing Trip Conditions ......................................................................7-12
x
Inhibiting Alarms ................................................................................7-12
Test Points ............................................................................................................7-12
Chapter 8
R
O U T I N E
M
A I N T E N A N C E A N D
R
E P A I R
Maintenance ................................................................................................. 8-1
x
Service Procedures ................................................................................8-1
x
Preventive Maintenance.........................................................................8-1
Repair ........................................................................................................... 8-1
Saving Your Application Data ..................................................................................8-1
Returning the Unit to SSD Drives ..............................................................................8-2
Disposal .................................................................................................................8-2
Technical Support Checks........................................................................................8-3
Fuse Replacement (Frame H) ...................................................................................8-4
x
590+ 4Q Product (Regenerative)...........................................................8-4
x
591+ 2Q Product (Non-Regenerative) ...................................................8-5
Phase Assembly Replacement (Frame H) ..................................................................8-6
Replacing the Fan (Frames 4 & 5) ............................................................................8-8
Chapter 9
C
O N T R O L
L
O O P S
Principle of Operation .................................................................................. 9-1
Current Loop ..........................................................................................................9-1
x
Manual Tuning .....................................................................................9-2
Speed Loop ............................................................................................................9-4
Field Control...........................................................................................................9-4
x
Set-up Notes.........................................................................................9-4
x
Current Control ....................................................................................9-5
x
Voltage Control ....................................................................................9-5
x
Field Weakening...................................................................................9-5
x
Standby Field........................................................................................9-5