Operation

Discharge: The most recent discharge (LAST DISCHARGE) is displayed in time (sec.) and energy (kW) on this screen as are the accumulated discharge time/energy (TOTAL DISCHARGE) and the number of times system has discharged (DISCHARGE COUNT). (SeeFigure 70.)

Figure 70 Discharge history

>> LAST DISCHARGE:

12.34

sec

 

56.78

kW

>> TOTAL DISCHARGE:

12345

sec

 

12345678

kW

>> DISCHARGE COUNT:

123

 

LIST

HOME

DONE

A Discharge History event list screen, Figure 72, is available and shows the event number, date (month./day/year), time of event (00:00-24:00) average power (kW), and duration of discharge (sec- onds). The recorded events are sequentially numbered and listed from most recent to last. The let- ter “D” after the time indicates that this is the DISCHARGE History screen.

The first screen has the function options of NEXT or DONE viewing. The next page will have the function button options of PREV (Previous), NEXT or DONE.

Figure 71 Discharge History, Event list screen

08 04/31/06 10:15 D

31.26kW

38.14s

09 03/21/06 03:11 D

41.46kW

08.10s

10 03/10/06 20:25 D

75.61kW

21.04s

11 02/01/06 14:12 D

37.36kW

18.19s

12 01/15/06 09:18 D

51.21kW

28.44s

13 11/11/05 18:35 D

95.20kW

16.10s

14 04/25/05 22:12 D

33.76kW

27.12s

 

PREV

NEXT DONE

Warning/Fault: Liebert FS software holds 35 warning and fault event information, respec- tively. Seven warnings/faults are displayed in a single screen.

Figure 72

Warning history, Event list screen

 

 

 

01 03/10/05 11:43 W

AUX POWER LOW

 

 

02 03/10/05 10:37 W

VIB INOPERATIVE

 

 

03 02/24/05 04:03 W

OVERSPEED

 

 

04 01/30/05 23:22 W

STATOR HOT

 

 

05 12/20/04 13:45 W

ROTOR HOT

 

 

06 11/13/04 07:28 W

RUNOUT

 

 

07 09/30/04 16:23 W

VACUUM

 

 

 

 

NEXT

DONE

Figure 73

Fault history, Event list screen

 

 

 

01

03/10/05 11:43 F CURRENT OFFSET

 

 

02

03/10/05 10:37 F CHECKSUM

 

 

03

02/24/05 04:03 F SOFTWARE OV

 

 

04

01/30/05 23:22 F DC BUS OV

 

 

05

12/20/04 13:45 F SPARE OPEN

 

 

06

11/13/04 07:28 F INTER PROCR COMM

 

 

07

09/30/04 16:23 F MISER

 

 

RESET

NEXT

DONE

63

DISCONTINUED

 

PRODUCT

Page 75
Image 75
Emerson 540VDC manual Discharge history, Fault history, Event list screen