Yaskawa iQpump Drive User Manual - Manual (Page 148)

6.6 Digital Operator COPY Function Faults
148 YASKAWA TM.iQp.01 iQpump Drive User Manual
6.6 Digital Operator COPY Function Faults
These faults can occur occurred during the operator COPY function. Fault content is displayed on the operator. An error during the
COPY function does not activate the fault contact output or alarm output.
Table 6.6 Digital Operator COPY Function Faults
Function Digital Operator Display Probable Causes Corrective Action
READ
Function
PRE
READ IMPOSSIBLE
o3-01 was set to 1 to write a parameter when the
digital operator was write-protected (o3-02 = 0). Set o3-02 to 1 to enable writing parameters with
the digital operator.
IFE
READ DATA ERROR
The read data length does not agree.
The write data is incorrect.
• Repeat the Read.
• Check the digital operator cable.
• Replace digital operator.
RDE
DATA ERROR
An attempted write of a parameter to EEPROM on
the digital operator failed.
• A low Inverter voltage has been detected.
• Repeat the read.
• Replace digital operator.
COPY
Function
CPE
ID UNMATCHED
The iQpump product code or software number is
different. Use COPY function for the same product code and
software number.
VAE
INV. KVA UNMATCH
The capacity of the iQpump being copied and the
capacity in the digital operator are different.
Use COPY function for the same iQpump drive
capacity.
CRE
CONTROL UNMATCHED
The control method of the iQpump being copied and
the control method in the digital operator are
different.
Use the COPY function for the same control
method.
CYE
COPY ERROR
The parameter written to the iQpump was compared
with the parameter in the digital operator and they
were different.
COPY retest.
CSE
SUM CHECK ERROR
The checksum in the iQpump parameter area was
compared with the checksum in the digital operator
parameter area and they were different.
Retry the copy.
Verify
Function
VYE
VERIFY ERROR
The set value of the digital operator and the iQpump
do not match. Retry Verify function.
After COPY is retested, Verify is retested.