20
Service Manual
Plus
MICROSPEED
Microspeed 60
20 Min
80 Max
Microspeed 140
40 Min
180 Max
Microspeed 200
57 Min
270 Max
MICROSPEED PLUS VOLTAGE Vdc
2.1 Protections
The MICROSPEED PLUS is equipped with protection circuits
to safeguard both the motor and the drive, in case of faults
malfunctions.
All faults are indicated by LEDs on the front of the drive. (See
the next page).
The two types of interventions are Reversible and Irreversible.
----Reversible Protection Intervention:
The drive is automatically reset/restarted when the cause of
intervention has been corrected.
-Over Current limitation
-Over/under voltage input
----Irreversible Protection Intervention:
The drive is not reset/restarted. The power supply must be
removed and the cause of intervention eliminated, then the power
supply can be replaced. *Note: A mininum amount of time must
pass in order to ensure that the drive is completely off prior to
replacing the power supply.
-Short circuit
-Over temperature
-Missing or reversal tachogenerator/Encoder
Adjustments