440
7 Repairing the knitting machine
Eliminating faults in electronics system
Right control cabinet
Right control cabinet
Electronic cards
Electronic cards
Card
Function
1
301 041
Drive and racking control unit
Controlling the drive and racking motor. Passing on the error
messages from the motors to card 009.
2
301 023
Input card, output card, fus
e for (1)
The card ensures that the machine cannot be started as long as an
error is present.
Switching off main switch:
◆ if the automatic switching off of the machine is activated
◆ in case of extreme overvoltage
◆ if the servos are not ready for operation
Controlling the fluff absorption and fault lamp.
Ballast fuse for servo drive and racking.
Controlling horn, lighting, piezo elements, and central lubrication.
3
301 018
Fabric take-down card
Controlling the fabric take-down motors (main take-down, a
uxiliary
take-down, comb, comb hook motor, belt take-down). Passing on the
error messages from the fabric take-down motors to board 009.
Controlling the feed wheel.
4
Fan
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