ABB ACS580 Series - Page 230

X6
RO3
X7
X8
RO2
RO1
X1
X2
AI/AO
24 V
GND
X3
DI
X4
STO
X5
EFB
SLOT1
SLOT2
1
3
2
Isolation areas
Panel port1
Fieldbus extension2
I/O extension3
Reinforced insulation (IEC/EN
61800-5-1:2007, UL 61800-5-1
First edition)
Functional insulation (IEC/EN
61800-5-1:2007, UL 61800-5-1
First edition)
Below altitudes 4000 m (13123 ft): The terminals on the control
unit fulfill the Protective Extra Low Voltage (PELV) requirements
(EN 50178): There is reinforced insulation between the user
terminals which only accept ELV voltages and terminals that
accept higher voltages (relay outputs).
230 Control unit