155
Door and door lock
9
8
X93: Input from level guard
If the input indicates “Water in drum” when the
door is not locked, the door cannot be locked.
The LEDs then show the error code
● ● ❍
.
Input voltage
Function
5 V DC: Water in drum (level guard open)
0 V:
Drum empty (level guard closed)
X94: Input from motor control
Only when door is open
If the input indicates “Motor operating”, the door
cannot be locked. The LEDs then show the error
code
❍ ● ●
.
Only when door is locked
The input signal from X94 is compared with the
signal from the rotation sensor B (input X95).
If the motor is operating, but the rotation sensor
does not provide a signal, error code
● ❍ ❍
is
shown.
If the rotation sensor indicates motor operation
when the motor is not operating, error code
❍ ● ❍
is shown.
Input voltage
Function
5 V DC:
Motor not operating (input open)
0 V:
Motor operating (input closed)
Door lock control A
X90
X91
1
2
1
2
200-
240 V
Voltage
supply to A1
Level guard
B2
Motor control U1
1
2
1
2
1
2
X9
X94
X92
2
1
X4
I/O card 1 A11
2
X04
X90
X91
X92
X9
X94
5184
519 A
X98
X99
X97
X95
Rotation
sensor B
X95
8
9
1
Summary of Contents for W4400H
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