3a.1.4 main power supply (ps2a) – Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set User Manual
Page 90
Section 3A
Primary 9/230 Components
3A-7
You receive the main power supply with your control. The main power
supply powers the system processor board, customer 24V devices,
encoders and the operator panel power supply. Figure 3A.7 shows the
main power supply.
Figure 3A.7
8520-PS2A Main Power Supply
Power
OFF
INPUT
115/230V
8A/5.5A
47 - 63 Hz
ON
SW
COM
OFF
SW
24 Vdc
24 Vdc
RTRN
L1
L2
L1
AC
IN
PE
AUX
AC
8520-PS2A
L2
19417
From AC
Power Source
Switched AC
Power to Operator’s
Panel Power Source
Power
ON
To processor module
connector P12
3A.1.4
Main Power Supply
(PS2A)
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