30
30. Motor and motor control
16
438 9150-21/06
06.42
Service
Manual
Fig.
16
The motor control is also able to deliver the
various instantaneous and output values during
constant speed, acceleration and retardation.
These values are used to calculate the weight of
the loaded laundry and to detect any load imba
-
lances. A separate imbalance switch can also be
connected to the motor control.
The safety system of the machine includes
double detection of the door lock. Both the
programme unit and motor control use different
switches to detect proper door locking. The mo
-
tor cannot start unless both switches verify the
door is locked.
Inputs and outputs
X301: Serial communication
Handles communication between the motor
control and the programme unit. Using a spe
-
cial interface, it is possible to connect a PC for
testing the motor control.
Card No. Function
X 301:2 Gnd
X 301:3 Txd
X 301:4 Rxd
X302: Lock sequence input
Detects when the door is locked or unlocked.
The motor cannot start until the door has been
locked. If the indication disappears when the
motor is operating, the motor stops and an error
message is shown on the programme unit dis
-
play.
Input voltage
min: 120 V-20 % 50/60 Hz
max: 240 V+15 % 50/60 Hz
Current: max: 0,01 A
16
5930
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