Schematic (Using Iec Symbols) - Allen-Bradley 1769-PA2 Installation Instructions Manual

Compact I/O Expansion Power Supplies

Schematic (Using IEC Symbols)

L1 L2
230V AC
Operation of either of these contacts
removes power from the external
Disconnect
I/O circuits, which stops machine motion.
Isolation
Transformer
X1 115V AC
X2
or 230V
Emergency Stop Push
AC
Button
Fuse
(Lo)
Line Terminals: Connect to the AC 1769
power supply terminals.
18 Rockwell Automation Publication 1769-IN028C-EN-P - August 2016
Stop
Overtravel
Limit Switch
DC Power Supply Use
EC950/ECN 60950
(Hi)
MCR
Fuse
230V AC
I/O
Circuits
Master Control Relay (MCR)
Cat. No. 700-PK400A1
Suppressor
Start
Cat. No. 700-N24
MCR
Suppr
MCR
MCR
115V AC or
230V AC
MCR
24V DC
I/O Circuits
Line Terminals: Connect to the 24V DC 1769
power supply terminals.