127
7.3 C
IRCUIT
BOARDS
ALS
20X
256
7.3.2
Motor driver board
Connections
[127] Motor driver board (A7389)
A
CN 101: Connection to CPU board
B
Reset button
C
CN 301: Connection for stepper motor
– AUM: pull motor
D
CN 302: Connection for stepper motor
– AUM: push motor
– PUR: rewinder motor
E
CN 201: Debug connection (for factory use only)
F
D 201: Status LED (red) rewinder motor
G
D 202: Status LED (red) feed motor
[128] Meaning of the status LEDs D 201and D 202
H
D 405: LED (green) lights, if the 3.3 V supply voltage
is connected
I
D 203: (green) lights, if the 75 V supply voltage is
connected
J
F 401: Fuse T 0.5AH 250
– Original part when delivered from factory: „Littelfuse
Series 215“
K
CN 401: Transformer connection
L
F 402: Fuse T 6.3 A 250
– Original part when delivered from factory: „Littelfuse
Series 215“
B
A
C
D
E
F
G
J
K
L
H
I
LED
Meaning
On
Motor is enabled, but doesn´t run
Off
Motor is running
Summary of Contents for ALS 204
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