See the PowerFlex 4 User Manual for more information on parameters.
No.
Parameter
(3)
A103 [Comm Data Rate]
(3)
A104 [Comm Node Addr]
A105 [Comm Loss Action] 0/3
A106 [Comm Loss Time]
(3)
A107 [Comm Format]
A110 [Anlg In 0-10V Lo]
A111 [Anlg In 0-10V Hi]
A112 [Anlg In4-20mA Lo]
A113 [Anlg In4-20mA Hi]
A114 [Slip Hertz @ FLA]
A115 [Process Time Lo]
A116 [Process Time Hi]
A117 [Bus Reg Mode]
A118 [Comm Write Mode] 0/1
(3)
Power to drive must be cycled before any changes will affect drive operation.
Fault Codes
To clear a fault, press the Stop key, cycle power or set A100 [Fault Clear] to 1 or 2.
No.
Fault
(1)
F2
Auxiliary Input
F3
Power Loss
(1)
F4
UnderVoltage
(1)
F5
OverVoltage
(1)
F6
Motor Stalled
(1)
F7
Motor Overload
(1)
F8
Heatsink OvrTmp
(1)
F12
HW OverCurrent
F13
Ground Fault
F33
Auto Rstrt Tries
F38
Phase U to Gnd
F39
Phase V to Gnd
F40
Phase W to Gnd
F41
Phase UV Short
F42
Phase UW Short
F43
Phase VW Short
F48
Params Defaulted
(1)
F63
SW OverCurrent
F64
Drive Overload
F70
Power Unit
F71
Net Loss
F81
Comm Loss
F100 Parameter Checksum Restore factory defaults.
F122 I/O Board Fail
(1)
Auto-Reset/Run type fault. Configure with parameters A092 and A093.
Min/Max
Display/Options
0/5
0 = "1200"
1 = "2400"
2 = "4800"
1/247
1
0 = "Fault"
1 = "Coast to Stop"
0.1/60.0
0.1
0/5
0 = "RTU 8-N-1"
1 = "RTU 8-E-1"
2 = "RTU 8-O-1"
0.0/100.0%
0.1%
0.0/100.0%
0.1%
0.0/100.0%
0.1%
0.0/100.0%
0.1%
0.0/10.0 Hz
0.1 Hz
0.00/99.99
0.01
0.00/99.99
0.01
0/1
0 = "Disabled"
0 = "Save"
Description
Check remote wiring.
Monitor the incoming AC line for low voltage or line power interruption.
Monitor the incoming AC line for low voltage or line power interruption.
Monitor the AC line for high line voltage or transient conditions. Bus overvoltage can also be
caused by motor regeneration. Extend the decel time or install dynamic brake option.
Increase [Accel Time x] or reduce load so drive output current does not exceed the current set
by parameter A089 [Current Limit].
An excessive motor load exists. Reduce load so drive output current does not exceed the
current set by parameter P033 [Motor OL Current].
Check for blocked or dirty heat sink fins. Verify that ambient temperature has not exceeded
40° C (104° F) for IP 30/NEMA 1/UL Type 1 installations or 50°C (122°F) for Open type installations.
Check fan.
Check programming. Check for excess load, improper DC boost setting, DC brake volts set too
high or other causes of excess current.
Check the motor and external wiring to the drive output terminals for a grounded condition.
Correct the cause of the fault and manually clear.
Check the wiring between the drive and motor. Check motor for grounded phase.
Replace drive if fault cannot be cleared.
Check the motor and drive output terminal wiring for a shorted condition.
Replace drive if fault cannot be cleared.
The drive was commanded to write default values to EEPROM. Clear the fault or cycle power to
the drive. Program the drive parameters as needed.
Check load requirements and A098 [SW Current Trip] setting.
Reduce load or extend Accel Time.
Cycle power. Replace drive if fault cannot be cleared.
The communication network has faulted.
If adapter was not intentionally disconnected, check wiring to the port. Replace wiring, port
expander, adapters or complete drive as required. Check connection. An adapter was
intentionally disconnected. Turn off using A105 [Comm Loss Action].
Cycle power. Replace drive if fault cannot be cleared.
English-11
Default
3 = "9600"
3
4 = "19.2K"
5 = "38.4K"
100
2 = "Stop"
0
3 = "Continu Last"
5.0
3 = "RTU 8-N-2"
0
4 = "RTU 8-E-2"
5 = "RTU 8-O-2"
0.0%
100.0%
0.0%
100.0%
2.0 Hz
0.00
0.00
1 = "Enabled"
1
1 = "RAM Only"
0