Block diagram

12.02 Block diagram PFAFF 1180 with control unit P40 PD2

1180

FK FSL

BDF - PICO TOP

LS

-910

Stopp

-900 -911

PC

Drive

incremental transducer

Speedcontrolunit

for

software-

download

X8

X3

X5

X1

 

 

X2

X4

X4

Control unit P40 PD2

LS

=

Light barrier

 

 

 

 

 

 

 

power switch

 

 

 

 

 

 

 

 

FK

=

Thread trapper

 

 

 

 

 

 

 

 

FSL

=

Thread tension release

 

 

 

 

 

 

 

 

-910

=

Automatic presser foot lift

 

 

 

 

 

 

 

 

-900

=

Thread trimmer

 

 

 

 

 

 

 

 

-911

=

Backtacking device

 

 

 

 

 

 

 

Mains plug

Stopp =

Start inhibitor

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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