YASKAWA V1000 Series Technical Manual

C.8 Error Codes
A list of MEMOBUS/Modbus errors appears below.
When an error occurs, remove whatever it was that caused the error and restart communications.
Error Code
Error Name
Cause
01H
Function Code Error
Attempted to set a function code from a PLC other than 03H, 08H, and 10H.
02H
Register Number Error
None of the register numbers exist. Attempted to send a broadcast message that did not start with 0001H or 0002H.
03H
Bit Count Error
Read data or write data is greater than 16 bits.
21H
Data Setting Error
Control data or parameter write data is outside the allowable setting range.Attempted to write a contradictory parameter setting.
22H
Write Mode Error
Attempted to write while the drive was operating to a parameter that cannot be written to during run. During an EEPROM data error (CPF06), the PLC attempted to
write to a parameter other than A1-00 to -05, E1-03, or o2-04. Attempted to write to read-only data.
23H
DC Bus Undervoltage Write Error
Attempted to write from the PLC during an undervoltage fault (Uv1). Attempted to execute and Enter command from the PLC during Uv1.
24H
Write Error During Parameter Process
PLC attempted writing to the drive while the drive was processing parameter data.
C.8 Error Codes
YASKAWA ELECTRIC SIEP C710606 18A YASKAWA AC Drive – V1000 Technical Manual (Preliminary)
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C
MEMOBUS/Modbus Communications

YASKAWA V1000 Series Specifications

General

Model	V1000 Series
Series	V1000
Output Frequency	0.1 to 400 Hz
Overload Capacity	150% for 60 seconds
Type	AC Drive
Control Method	V/f Control
Input Voltage	200-240V, 380-480V
Output Voltage	0 to Input Voltage
Power Range	0.1 to 18.5 kW
Horsepower	0.2 to 25 HP
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overheating, Short Circuit, Ground Fault
Communication Interfaces	Modbus RTU
Enclosure	IP20
Ambient Temperature	-10 to +50°C
Storage Temperature	-20 to +60°C
Humidity	5 to 95% RH (non-condensing)
Cooling Method	Fan Cooled