CHAPTER 4: ELECTRICS 4-5
ALPHA 538/552
2. ELECTRICAL CABINET
2.1. Layout of the elements in the electrical cabinet
Designation Article No. Description
A B12140800 Programmable logic controller (PLC)
B B12140810 Analog module
C B11203011 PCB Board
K1 4.932 Contactor, safety chain control
K7 B66000150 Relay
K8 B24110200 Safety relay (CE version + DCS version)
K9 B24110200 Safety relay (DCS interface)
K10 4.932 Additional contactor (Optional, for DCS version)
AJ1 B14120101 Servo drive amplifier
F3 - <Reserved>
KA1 - <Reserved>
KA2 - <Reserved>
KS B66000007 Safety restart relay (CE version)
KM1 4.932 Hydraulic pump motor M1 contactor
QF2 B19110100 Circuit breaker
QM1 4.503 Main circuit breaker 2,5 to 4 A
QS1 B55000003 Main disconnect switch
T1 - Transformer 1-ph (Optional, not shown here)
T2 B25120020 24 VDC Power supply
T2
C
AJ1
QM1