YASKAWA G7 Series User Manual

5-92
 Fault Trace: U2
User parameters for error tracing are shown in the following table
.
Parameter
Number
Name
Description
Output Signal
Level During
Multi-Function
Analog Output
Min.
Unit
Control Methods
MODBUS
Register
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
U2-01
Current Fault
Description of current fault.
No output possible.
-AAAAA 80H
Current Fault
U2-02
Previous
Fault
Desscription of most recent fault. - A A A A A 81H
Last Fault
U2-03
Frequency
Reference at
Previous
Fault
Gives the frequency reference at
the most recent fault.
0.01
Hz
AAAAA 82H
Frequency
Ref
U2-04
Output
Frequency at
Previous
Fault
Shows the output frequency at
the most recent fault.
0.01
Hz
AAAAA 83H
Output Freq
U2-05
Output
Current at
Previous
Fault
Gives the output current at the
most recent fault.
0.1 A A A A A A 84H
Output
Current
U2-06
Motor Speed
at Previous
Fault
Shows the motor speed at the
most recent fault.
0.01
Hz
NoAAAA 85H
Motor Speed
U2-07
Output
Voltage at
Previous
Fault
Gives the output voltage at the
most recent fault.
0.1 V A A A A A 86H
Output
Vo l t a g e
U2-08
DC Bus
Voltage at
Previous
Fault
Shows the DC BUS voltage at
the most recent fault.
1 VAAAAA 87H
DC Bus
Vo l t a g e
U2-09
Output Power
at Previous
Fault
Gives the output power at the
most recent fault.
0.1
kW
AAAAA 88H
Output
kWatts
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YASKAWA G7 Series Specifications

General

Series	G7
Frequency	50/60 Hz
Output Voltage	Matches Input Voltage
Control Method	V/f Control
Overload Capacity	150% for 60 seconds
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit
Communication	RS-485, Modbus, DeviceNet, Profibus, Ethernet
Safety	Safe Torque Off (STO)
Operating Temperature	-10°C to 50°C
Humidity	5% to 95% (non-condensing)
Cooling Method	Fan Cooled
Enclosure Rating	IP20
Storage Temperature	-20°C to 65°C