Display
Code* LED Code Relais switches
**
Cause
Reaction of Controller
internal
Opera-
tion
Fault
Adjustment
OFF
Line voltage available?
Unit switches OFF and auto-
matically ON when the voltage
has been restored
1
X
No enable
Switch OFF by external contact
(function
|
1D
|
= enable pro-
grammed for Digital In)
Factory sett.
AL
-
-
-
fault in Eprom
works with defaults
EEP error
AL
-
-
X
fault EEP damaged
works with defaults
EEP Corruption
AL
-
X
EEP data incorrectly
controller runs with the read
settings
Capacitor
AL
3
X
The device has integrated
temperature monitoring to
protect the device from
damage caused by exces-
sively high interior temper-
atures. In case of a tem-
perature increase above
the predetermined thresh-
old value (for capacitors
and heat sinik 75
°
C ) the
level-control is linearly re-
duced. To prevent a shut
down during reduced oper-
ation by to high tempera-
ture of the entire system
(in this operating mode, al-
lowable for the controller),
no switch off and no alarm
indication
“
Overload oc-
curs.
”
(
F
“
Setting Derating
Alarm
”
)
At sinking temperature the con-
troller restarts.
Check the temperature in the
device via diagnostic menu.
Check cooling of the controller
DC Choke
Overload
IGBT Fault
AL
5
X
X
The controller was
switched off by the current
limitation.
Delay: 1.25 sec by conti-
nous overcurrent.Immedi-
ately switch of after 16th
short (< 1.25s) overcur-
rent.
If for 60seconds no short
fault the fault counter goes
back to 0 .Switch back
time: 60 sec.
Controller turns the motor off.
There is a renewed attempt to
start after about one minute.
Check motor and brake func-
tion
Operating Instruction
Econtrol
–
model series EXDM
Events / Fault signals
L-BAL-E008-GB 0945 Index 005
Part.-No. 00156742-GB
76/85