Festo Электромотор MTR-DCI User Manual
Page 194

6. Diagnostics and error display
6-10
Festo P.BE-MTR-DCI-CO-EN en 1209a
Fault
Possible cause
Remedy
CAN-BUS INIT NO
PARAMETER ERROR
Essential bus parameters not set.
– MTR-DCI not on the bus.
•
Set bus parameters (see sec-
tion 5.2.7):
– CAN Node-ID
– CAN bit rate
– CAN profile
CAN-BUS NO EXT. SUP-
PLY VOLTAGE
External CAN supply missing (only if
parameterised, see section 4.5.6,
Tab. 4/10 or object 2FF6h, sec-
tion C.3.4).
•
Check external CAN supply (see
section 3.6 or
•
Set internal CAN supply (see sec-
tion 5.2.7)
HARDWARE ERROR
Device fault (EEPROM defective, or
user data destroyed)
•
Contact Festo Service.
I2t-ERROR
Current monitoring i
2
t.
– The drive is blocked
•
Check the mechanical system of
the drive.
HOMING ERROR
Error during homing
– Homing run interrupted
– Reference switch defective
•
If necessary, check the function of
the reference switch.
•
It is essential that you repeat
homing.
LOAD-POWER-DOWN
Voltage monitoring
– Load voltage too low
MTR-DCI 32/42/52: U < 18 V
MTR-DCI 62: U < 34 V
– Voltage drops under load
•
Check the power supply:
– Power supply unit too weak?
– Supply line too long?
MOTOR STOP
Error during the positioning proced-
ure
– A positioning procedure is dis-
continued on the control panel
with EMERG.STOP (Taste
”Menu”).
•
Acknowledge the error on the
control panel with ”Enter”
OVERHEATING
Overheating
(Operating temperature > 80 °C).
– Temperature of power output
stage too high.
– Ambient temperature too high
•
Check:
– That the limits are complied
with (motor characteristic
curves),
– the mechanical system e.g. for
sluggishness.
•
If necessary, reduce the ambient
temperature.