Keypad operation error description
Table 28
Display
Er1
Key operation error
Parameter setting
Er2
error
Modification of
parameter is not
Er5
allowed during
communication
Communication
Er6
error
Incorrect parame-
Er7
ter settings
Parameter set
EP1
error, Copy Unit
failure
Parameters do not
EP2
match
Emotron AB 01-3991-11r2
Error
1. Press
[212]> 0 or in speed operation.
2. Attempt to modify parameters,
which can not be modified during
Run (see parameter list).
1.[344] is within ranges of
[345]±[347]or [346]±[347]
2. [344]<[341] or [344]=[341]
1.Issue a control command dur-
ing communication disabled
2. Modify [261] to [265] during
communication.
1. Incorrect wiring.
2. Incorrect settings of communi-
cation parameters.
3. Check-sum error.
4. Incorrect communication veri-
fication.
1. Attempt to modify [921]
2. Voltage and current detection
circuits are malfunctioning.
1. Set [241]=1 or 2, can not con-
nect with Copy Unit.
2. Copy Unit failure.
3.The voltage and drive rating on
Copy Unit & the VSD are differ-
ent.
Copy the parameter to VSD to
verify the parameter not
matched.
Cause
or
keys when
Troubleshooting and maintenance
Corrective Action
1.
or
keys can be
used to modify frequencies
only when [212]=0.
2. Modify parameters only in
stop mode.
1. Modify [366] to [367]
2. 3-00>3-01
1. Issue the enabling com-
mand before while commu-
nicating.
2. Set up parameters before
communicating.
1. Check the hardware and
wiring.
2. Check [261] to [265]
Reset VSD or contact techni-
cal support
1.Modify [241]
2.Change Copy Unit
3.Copy from keypad to VSD
with only matched HP rat-
ings
1.Change Copy Unit
2.The voltage and HP rating
of Copy Unit is different than
the VSD.
63