User`s manual

7-7
7
CE
Memobus Com
Err
MEMOBUS Communication
Error
Detected when control data was
not received correctly for two sec-
onds and H5-04 = 0 to 2 and
H5-05=1.
Connection is broken and/or the
master has stopped the communi-
cation.
Check the connections and all
user-side software configura-
tions.
BUS
Option Com Err
Option Communication Error
After initial communication was
established, the connection was
lost.
Connection is broken and/or the
master has stopped the communi-
cation.
Check the connections and all
user-side software configura-
tions.
CPF00
COM-
ERR(OP&INV)
Digital Operator Communication
Fault 1
Communication with the digital
operator could not be established
within 5 seconds after the power
was supplied to the Inverter.
Digital operator cable was not
securely connected or digital
operator is defective and/or con-
trol board is defective
Disconnect the Digital Opera-
tor and then connect it again.
Replace the Inverter.
CPU External RAM Fault The control board is damaged.
Cycle the inverter power sup-
ply,
Replace the Inverter.
CPF01
COM-
ERR(OP&INV)
Digital Operator Communication
Fault 2
After communications with the
digital operator was established,
the communication stopped for 2
seconds or more.
Digital operator cable was not
securely connected or digital
operator is defective
Disconnect the Digital Opera-
tor and then connect it again.
The control board is damaged.
Cycle the power to the
Inverter.
Replace the Inverter.
CPF02
BB Circuit Err
Baseblock circuit error
A baseblock circuit error occurred
at power-up.
Gate array hardware failure at
power-up.
Perform an initialization to
factory defaults.
Cycle the power to the
Inverter.
Replace the Inverter.
CPF03
EEPROM Error
EEPROM error
Check sum is not valid
Noise or spike was on the control
circuit input terminals or the con-
trol board is damaged.
Perform an initialization to
factory defaults.
Cycle the power to the
Inverter
Replace the Inverter.
CPF04
Internal A/D Err
CPU Internal A/D Converter
Fault
Noise or spike was on the control
circuit input terminals or the con-
trol board is damaged.
Perform an initialization to
factory defaults.
Cycle the power to the
Inverter.
Replace the Inverter.
CPF05
External A/D Err
CPU External A/D Converter
Fault
Noise or spike was on the control
circuit input terminals or the con-
trol board is damaged.
Perform an initialization to
factory defaults.
Cycle the power to the
Inverter.
Replace the Inverter.
CPF06
Option Error
Option Card Connection Fault
The Option Card is not connected
properly.
Turn off the power and re-
install the Option Card again.
The Inverter or Option Card is
damaged
Replace the Option Card or
the Inverter.
CPF07
RAM-Err
ASIC Internal RAM fault
-
Cycle the power to the
Inverter
The control circuit is damaged. Replace the Inverter.
Table 7.1 Fault Detection
Display Meaning Probable Causes Corrective Actions