Block diagram

12.03 Block diagram PFAFF 1180 with control unit MD-4-95-220-CE

1180

FK FSL

-910

Stopp

-900 -911

Drive

incremental transducer

Speedcontrolunit

C - 200

A B C D

F

P1

P A BS

PD

B B B

S D C A C C

D

Control unit MD-4-95-220-CE

FK = Thread trapper

FSL = Thread tension release

-910 = Automatic presser foot lift -900 = Thread trimmer

-911 = Backtacking device

Stopp = Start inhibitor

38

power switch

Mains plug