Rockwell Automation 8520 9/Series Hardware TAB 5 User Manual

Page 116

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Section 5B
9/440HR CNC/Drive System

5B-42

Figure 5B.30
On/Off Control Assembly

ON SW

COMMON

OFF SW

AC IN

AUX AC

AC POWER

FUSE
8A/250V

ALLEN–BRADLEY

Incoming ac Power

85–265 Volts ac

To MTB panel
ON/OFF switch

Switched ac Out

85–265 Volts ac 8 amp max

PE

L1

L1

L2

L2

Logic power should be wired so that if the 24 V is not available to the
system module, it will open the drive contactors and disable 3 phase drive
power (see

Figure 5A.39).

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