Pfaff 1183 Benutzerhandbuch

36

14 Stromlaufpläne

12 Block 

diagram 

12

.01 

Block diagram PFAFF 1180 with control unit P40 ED 

LS

FK

FSL

-910

-900

-911

Stopp

X7

X3

X5

X1

X2

X4

X4

PC

Drive

incremental transducer

BDF S3

Control unit P40 ED

Speedcontrolunit

1180

LS = 

Light 

barrier

FK = 

Thread 

trapper

FSL 

=  Thread tension release

-910  =  Automatic presser foot lift

-900  = Thread trimmer

-911 

= Backtacking device

Stopp =  Start inhibitor

power switch

for 

software

download

Mains plug