8
Table 3 - ICVC display data (continued)
Example 13 - VFD_HIST display screen
To access this display from the ICVC default screen:
1. Press
MenU
.
. Press
SeRVICe
.
3. Scroll down to highlight
ContRoL ALGoRItHM StAtUS.
4. Press
SeLeCt
.
5. Scroll down to highlight
VFD_HISt.
DESCRIPTION
STATUS
UNITS
POINT
VFD FAULT HISTORY
Values At Last Fault:
Line Current Phase 1 (R)
Line Current Phase 2 (S)
Line Current Phase 3 (T)
Load Current Phase 1 (U)
Load Current Phase 2 (V)
Load Current Phase 3 (W)
Line Voltage Phase 1 (RS)
Line Voltage Phase 2 (ST)
Line Voltage Phase 3 (TR)
Ground Fault Current
Line Frequency
Line Power Factor
Line Current Imbalance
Line Voltage Imbalance
Motor Power Factor
Motor Current Imbalance
Motor Overload
Line Active Current
Line Reactive Current
Line Active Voltage
Line Reactive Voltage
DC Bus Voltage
DC Bus Voltage Reference
Flux Current
Torque Current
Inverter Temperature
Rectifier Temperature
VFD Enclosure Temp
VFD Cold Plate Temp
Actual VFD Speed
Chiller Fault State
VFD Fault Code
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 999
0 to 99
0 to 2.0
0 to 100
0 to 100
0 to 2.0
0 to 100
0 to 100
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
0 to 99999
17.7 to 148.8
17.7 to 148.8
17.7 to 148.8
17.7 to 148.8
0 to 100
200 to 272
200 to 272
A
A
A
A
A
A
V
V
V
A
Hz
%
%
%
%
A
A
V
V
V
V
A
A
°C
°C
°C
°C
%
LNAMPS1H
LNAMPS2H
LNAMPS3H
LDAMPS1H
LDAMPS2H
LDAMPS3H
LNVOLT1H
LNVOLT2H
LNVOLT3H
GF_AMPSH
LINEFRQH
LINE_PFH
LN_IMBIH
LN_IMBVH
MOTORPFH
MT_IMBIH
MOTOROVH
AMPSACTH
AMPS_REH
VOLTACTH
VOLT_REH
BUSVOLTH
BUS_REFH
FLUXAMPH
TORQAMPH
INVTEMPH
RECTEMPH
VFDENCLH
CP_TEMPH
VFD_ACTH
VFDSTATH
VFD_FLTH
Note:
All variables with CAPITAL LETTER point names are available for CCN read operation.
Forcing shall not be supported on maintenance screens.
