4-4 CHAPTER 4: ELECTRICS
ALPHA 552
Designation Article No. Description
A Remote control (not visible)
B * Electrical cabinet
M 1 SN232200 Hydraulic pump motor
M 2 B14120201 Servo motor
QS 1 B55000003 Main power switch
SP 1 C11121400 Air pressure switch
SP 2 4.050 Hydraulic pressure switch
SQ 1
B18120400
B18120401 (4m)
Positionned stop
SQ 2 B18120400 Home position
SQ 3 C11111100 Guiding channel in open position switch
SQ 4 C11111100 Guiding channel in closed position switch
SQ 5 <Not in use>
SQ 6 C11111100 Vice system
SQ 7 <Not in use>
SQ 10 4.484 Retraction safety
SQ 11 4.894 Main access cover closed safety switch
SQ 12 B18120401 Front rest reference (option)
SQ 13 B18120401 Front rest pulse signal (option)
SQ 14 C11111100 Materiel inserting (option)
SQ 15 C11111100 Inserting clutch on (option)
SQ 16 C11111100 Material extraction (option)
SQ 17 C11111100 Material inserting (option)
(*) See following pages