Rockwell Automation 2080-LC20-20QBBR Micro820 20-point Programmable Controllers User Manual - Manual (Page 25)

Rockwell Automation Publication 2080-UM005A-EN-E - December 2013 17
About Your Controller Chapter 2
Schematic (Using IEC Symbols)
Disconnect
Isolation
Transformer
Emergency-Stop
Push Button
Fuse MCR
230V AC
I/O
Circuits
Operation of either of these contacts will
remove power from the external I/O
circuits, stopping machine motion.
Fuse Overtravel
Limit Switch
MCR
MCR
MCR
Stop Start
Line Terminals: Connect to terminals of Power
Supply
115V AC or
230V AC
I/O Circuits
L1 L2
230V AC
Master Control Relay (MCR)
Cat. No. 700-PK400A1
Suppressor
Cat. No. 700-N24
MCR
Suppr.
24V DC
I/O
Circuits
(Lo) (Hi)
DC Power Supply.
Use IEC 950/EN 60950
X1 X2
115V AC
or 230V AC
Line Terminals: Connect to 24V DC terminals of
Power Supply
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