Operation Principle - ABB DCS8 Series Original User Manual

Operation principle +Q957 prevention of unexpected start-up
A41 Drive Control board
A65 POUS safety relay
Sxx POUS switch / button
T22 24 V power supply
U1 DCS880 converter
P7x
S7x
Q1/Q2
K
STOreset
CO
3ADW000504R0301 +Q957 Prevention of unexpected start-up en c
POUS indication lamp
POUS reset button
Mains breaker / DC breaker
Reset indication for safety relay
24 V from T22 or functional control
from any source
Option description and instructions
9