Simphoenix V800 Series - Page 207

Warning, Alarm Diagnosis And Counter Measures
199
V800 Series High Performance Closed-Loop Vector Inverter User Manual
Display
Warnings
Can be shielded
or not
Solutions other than shielding
aL.068
The communication links of
function expansion unit 2 is
interrupted abnormally
aL.071
The parameter download is
failed (Note: download is from
operation panel to control
panel of frequency inverter;
upload is from control panel to
operation panel)
Inspect whether the communication interface
between operation panel and control panel is
normal or not
aL.072
The memory of panel fails to
be operated
aL.073
The memory of panel inhibits
write and can not download
parameters
aL.074
The upload of parameters is
failed (automatically recover to
the numerical value before
uploading)
1. Inspect whether the communication interface
between panel and control panel is normal or
not.
2. In the parameter F0.0.08, parameter upload is
forbidden in terms of local upload.
aL.075
The version of panel
parameters is different from
that of equipment parameters;
it can not be uploaded
Re-upload panel parameters same as the version
of equipment parameters
aL.076
The panel has no effective
parameters and can not be
uploaded
The panel parameters are not modified effectively
and need not to be uploaded
aL.077
The panel parameters exceed
the setting scope INV allowed
and fail to be uploaded
Confirm the allowed parameter scope, reset and
upload
aL.099
The operation panel is
abnormally connected
After power off, reinsert and pull out of the panel
or replace the panel
aL.100
The control program is failed
resulted from electromagnetic
interference
Improve electromagnetic environment
aL.101
The setting parameters are
conflicted
Reset the parameters correctly
aL.102
The setting parameters fail to
connect the corresponding
expansion card
Reset the parameters or inspect the connection of
expansion card
aL.103
The setting motor parameters
are conflicted(rated frequency,
rotating speed conflict)
Reset the motor parameters
aL.104
The setting motor parameters
are conflicted (No-load
current, rated current, rated
rotating speed, rated
frequency and rotor time
constant)
Reset the motor parameters