Omron VARISPEED L7 User Manual

7-16
7
 Digital Operator Copy Function Faults
These faults can occur during the digital operator COPY function. When a fault occurs, the fault content is dis-
played on the operator. The fault or alarm contact output is not operated.
Table 7.6 Operator Copy Function Faults
Function
Digital Operator
Display
Probable Causes Corrective Actions
READ
Function
PRE
READ IMPOSSIBLE
o3-01 was set to 1 to write parameter into the Digi-
tal Operator when the Operator was write-protected
(o3-02 = 0).
Set o3-02 to enable writing parameters into the
Operator’s memory.
IFE
READ DATA ERROR
The data file read from the Inverter was of the
wrong size indicating corrupted data.
Retry the READ command (o3-01 = 1).
Check the Digital Operator’s cable.
Replace the Digital Operator.
RDE
DATA ERROR
An attempted writing of the Inverter data to the
Digital Operator’s EEPROM failed.
A low Inverter voltage has been detected.
Retry the READ command (o3-01 = 1).
Replace the Digital Operator.
COPY
Function
CPE
ID UNMATCHED
The Inverter type or software number was different
from the stored data in the digital operator
Use stored data of the same product (L7) and soft-
ware number (U1-14) only.
VA E
INV. KVA UNMATCH
The capacity of the Inverter and the capacity of the
stored data in the Digital Operator are different.
Use stored data for the same Inverter capacity only
(o2-04).
CRE
CONTROL UNMATCHED
The control method of the Inverter and the control
method of the stored data in the Digital Operator
are different.
Use stored data for the same control
method (A1-02).
CYE
COPY ERROR
A parameter setting written to the Inverter was dif-
ferent from the setting stored in the Digital Opera-
tor.
Retry the COPY function (o3-01 = 2)
CSE
SUM CHECK ERROR
Upon completion of the COPY function, the
Inverter’s data checksum was different to the digital
operator’s data checksum.
Retry the COPY function (o3-01 = 2)
Ve ri fy
Function
VYE
VERIFY ERROR
The set value of the digital operator and the Inverter
do not match
Retry the Verify function (o3-01 = 3)

Omron VARISPEED L7 Specifications

General

Brand	Omron
Model	VARISPEED L7
Category	Inverter
Language	English