Rockwell Automation 8520 9/Series Hardware TAB 5 User Manual

Page 43

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Section 5A
9/440 Resolver–based CNC/Drive System

5A-41

Figure 5A.28
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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