ABB ACS580-01 Hardware Manual page 156

156 Technical data
Isolation areas, R5...R9 (CCU-12):
Symbol
The terminals on the control board fulfil 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).
Note: There is reinforced insulation also between the individual relay
outputs.
Note: There is reinforced insulation on the power unit.
X1:1...3
AI1
X1:4...6
AI2
X1:7...8
AO
X2
24 V
GND
X3:1...3
DI
X3:4...6
DI
X4
STO
SLOT2
I/O extension
Panel port
Description
Reinforced insulation (IEC/EN 61800-5-1:2007)
SLOT1
FBA
Power unit
connection
SLOT3
EFB
X10
Ext. 24 V
X8
RO1
X7
RO2
X6
RO3