ABB ACS580-01 - Page 188

188 Technical data
Isolation areas, R1…R5
X6
RO3
X7
RO2
X8
RO1
Symbol Description
Reinforced insulation (IEC/EN 61800-5-1:2007)
Functional insulation (IEC/EN 61800-5-1:2007)
Below altitudes 4000 m (6562 ft): The terminals on the control board
fulfill the Protective Extra Low Voltage (PELV) requirements (EN 50178):
There is adequate insulation between the user terminals which only
accept ELV voltages and terminals that accept higher voltages (relay
outputs).
Panel port
Power unit
connection
X1
AI/AO
X2
24 V
GND
X3
DI
X4
STO
X5
EFB
SLOT1
FBA
SLOT2
I/O extension