typical TW1-571 - Block Diagram TYPICAL 570; 590 with Control Unit P40 ED

Version 04.02.08
Block diagram
11.05.02
Block diagram TYPICAL 570 / 590 with control unit P40 ED
570/590
Synchronizer PD3
only on the 574
BDF - S2
PC
Drive / Ministop long
incremental transducer
Speedcontrolunit
for
software
download
Control unit P40 ED
Control package P40 ED
LS
= Light barrier
power switch
VR1 = Roller presser release
VR2 = Feed switch-over
VR3 = VR3 – magnet (needle) only on the 571 + 591
FSL
PFA
= Thread tension release
= Automatic presser foot lift
Main plug
-900 = Thread trimmer
STOP = Start inhibitor
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