Error Codes - YASKAWA VS-606V7 Series Instruction Manual

Error Codes

Error Code
Function code error
01H
• Function code from PLC is other than 03H, 08H or 10H.
Improper register number
02H • No register numbers to be accessed have been registered.
• ENTER command "0900H" that is an exclusive-use register for write-in was read out.
Improper quantity
• The number of data items to be read or write-in is not in the range between 1 and 16.
03H
• The number of data items in a message is not the value obtained by multiplying the
quantity by two in the write-in mode.
Data setting error
21H
• A simple upper/lower limit error occurred with control data or parameter write-in.
• A parameter setting error occurred when a parameter was written.
Write-in mode error
• Attempt to write-in a parameter from PLC was made during running.
• Attempt to write-in an ENTER command from PLC was made during running.
• Attempt to write-in a parameter from PLC was made during UV occurrence.
22H • Attempt to write-in an ENTER command from PLC was made during UV occurrence.
• Attempt to write-in a parameter other than n001=12,13 (initialization) from PLC was
made during "F04" occurrence.
• Attempt to write-in a parameter from PLC was made while data were being stored.
• Attempt to write-in data exclusive for read-out from PLC was made.
* Refer to the parameters list for parameters that can be changed during operation.
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