Schematic (using iec symbols) – Rockwell Automation 1761-HHP-B30 MicroLogix 1000 with Hand-Held Programmer (HHP) User Manual
Page 21
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Chapter 1
Installing Your Controller
1–5
Schematic (Using IEC Symbols)
X1
230V ac
230V ac
Disconnect
L1
L2
Isolation
Transformer
Operation of either of these contacts will
remove power from the adapter external I/O
circuits, stopping machine motion.
MCR
MCR
MCR
Emergency-Stop
Push Button
Overtravel
Limit Switch
Stop
Start
Suppr.
MCR
Line Terminals: Connect to 230V ac
terminals of controller Power Supply.
dc Power Supply.
Use IEC 950/EN 60950
MCR
+
—
X2
Line terminals: Connect to 24V dc
terminals of controller Power Supply.
24V dc
I/O Circuits
230V ac
I/O Circuits
230V ac
I/O Circuits
Master Control Relay (MCR)
Cat. No. 700-PK400A1
Fuse
Fuse
Suppressor
Cat. No. 700-N24
(Lo)
(Hi)
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