Rockwell Automation 2080-LC20-20QBBR Micro820 20-point Programmable Controllers User Manual - Manual (Page 26)

18 Rockwell Automation Publication 2080-UM005A-EN-E - December 2013
Chapter 2 About Your Controller
Schematic (Using ANSI/CSA Symbols)
Emergency-Stop
Push Button
230V AC
Operation of either of these contacts will
remove power from the external I/O
circuits, stopping machine motion.
Fuse MCR
Fuse
MCR
MCR
MCR
Stop
Start
Line Terminals: Connect to terminals of Power
Supply
Line Terminals: Connect to 24V DC terminals of
Power Supply
230V AC
Output
Circuits
Disconnect
Isolation
Transformer
115V AC or
230V AC
I/O Circuits
L1 L2
Master Control Relay (MCR)
Cat. No. 700-PK400A1
Suppressor
Cat. No. 700-N24
(Lo) (Hi)
DC Power Supply. Use
NEC Class 2 for UL
Listing
.
X1 X2
115V AC or
230V AC
_ +
MCR
24 V DC
I/O
Circuits
Suppr.
Overtravel
Limit Switch
44565