Rockwell Automation Liqui-Flo V2.0 AC Drive - Manual (Page 126)

126 Rockwell Automation Publication D2-3518-3 - May 2013
Chapter 9
The imbalance in percent is calculated as:
(Imbalance in amps) ÷ (average phase current) x100.
Captures and displays the output frequency of the drive at the time of the last
fault.
Captures and displays RMS motor amps at the time of the last fault.
Captures and displays the DC bus voltage of the drive at the time of the last fault.
Captures and displays Drive Status 1 bit pattern at the time of the last fault.
Figure 53 - Status 1 @ Fault (227)
224 Fault Frequency
Range: +/-400.0 Hz [0.1 Hz]
Default: Read Only
Access: 1 Path: Utility > Diagnostics
See also: 225...230
225 Fault Amps
Range: 0.0...3276.7 A [0.1 A]
Default: Read Only
Access: 1 Path: Utility > Diagnostics
See also: 224...230
226 Fault Bus Volts
Range: 0.0...3276.7V DC [0.1V DC]
Default: Read Only
Access: 1 Path: Utility > Diagnostics
See also: 224...230
227 Status 1 @ Fault
Range: See Figure 53
Default: Read Only
Access: 1 Path: Utility > Diagnostics
See also: 209, 224...230
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 0 1 1 2 3 4 5 6 7 8 9 11 12 13 14 15
1 =Condition True
0 =Condition False
x =Reserved
Bit #
Ready Activ
e
Command Dir Actual Dir Acceler
ating
Deceler
ating
Alar
m
Faulted At Speed Local ID 0 Local ID 1 Local ID 2 Spd Ref ID 0 Spd Ref ID 1 Spd Ref ID 2 Spd Ref ID 3
Nibble 1 Nibble 2 Nibble 3 Nibble 4