YASKAWA Varispeed V7 Instruction Manual page 119

Error
Code
21 Hex
22 Hex
118
Contents
Data set- • A simple upper/lower limit error
ting error
• A constant setting error occurred
Write-in • Attempted to write a constant from the
mode error
• Attempted to write a constant from the
• Attempted to write a constant from the
• Attempted to write a constant from the
• Attempted to write a constant other
• Attempted to write a constant from the
• Attempted to write data from the mas-
Cause
occurred with control data or constant
write operation.
when a constant was written.
master while Inverter was running.
master with the ENTER command
while Inverter was running.
master during a UV (undervoltage)
occurrence.
master with the ENTER command
during a UV (undervoltage) occur-
rence.
than n01= 8, 9, 10, 11, or 20 (Con-
stant Initialization) from the master
during an F04 occurrence.
master while data was being stored.
ter but the data was read-only.