Table of contents
1 Overview
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1
Utility cabinet – wiring summary
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1
PE/UC cross connection
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1
2
Turning the press off and on
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3
Turning off the press
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3
Turning on the press
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3
3
Power distribution unit (PDU)
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4
Overview
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4
PDU block diagram
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5
Circuit breakers (CBs) power path
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5
PDU mechanics layout
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6
PDU contacts and circuit breakers (CBs)
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7
PDU right door lamps
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7
Power distribution control
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8
Dimmers
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16
Solid state relay (SSR)
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17
Electronics cabinet power (ECP)
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18
Electrical cabinet
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23
Power supplies (PS)
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24
DC distributor (DCD) MR2
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25
Electronic monitor relay (EMR)
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26
Switches
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27
Hubs
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28
4
B&R system
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30
Main subsystem controlled by B&R
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30
Communications
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30
B&R connection map
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30
MR2 B&R PL and link bus receiver-transmitter module (X2X) block diagram
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31
MR2 drivers enabled according to groups
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31
Electrical cabinet
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32
PC automation
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33
Electronics cabinet input output (ECIO) board and block diagram
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33
ECIO LEDs layout for status indication
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34
ii