Yaskawa E7 Drive User Manual - Manual (Page 150)

Diagnostic & Troubleshooting 6 - 14
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 6.5 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 Drive 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 Drive being copied and
the capacity in the Digital Operator are
different.
Use COPY function for the same Drive
capacity.
CRE
CONTROL UNMATCHED
The control method of the Drive being
copied and the control method in the
Digital Operator are different.
Use the COPY function for the same con-
trol method.
CYE
COPY ERROR
The parameter written to the Drive was
compared with the parameter in the Digital
Operator and they were different.
COPY retest
CSE
SUM CHECK ERROR
The checksum in the Drive 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
Drive do not match. Retry Verify function
After COPY is retested, Verify is retested
TM_E7_01_07182008.book Page 14 Wednesday, July 23, 2008 2:35 PM