Pfaff PowerLine 2231 - Block Diagram

29
6.07 Block diagram
6
.07.01 PFAFF 2231 and 2235 with PicoDrive P45 PD2-L
Installation
Synchronizer PD 6
Ministop drive unit
(long) with incremental
transducer
Optional
Light
barrier
Q1; HQ1
Power switch
Mains plug
Control unit QA40 PD
A1
LED
Netzteil
2231
2235
PC
FSL = Thread tension release
FK = Thread clamp
PFA = Automatic presser foot lift
ML = Machine running signal
-900 = Thread trimmer
VR = Backtacking device
KS = Knee switch for automatic presser foot lift
Speed control unit
LED
power
supply
unit
for
software
download