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Controls & Logic

PLC and VFD
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3 Phase OPEN DELTA and VFD's
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29
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Jraef
Jraef
ptonsparky
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25 yr old PLC junk
2
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34
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5K
zbang
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Control Cabinet Location
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7
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1K
petersonra
petersonra
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Opening DC Bus on VFD
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14
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5K
RumRunner
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Dsg319
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How does this work?
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3
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mikeames
mikeames
StarCat
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Solid State Relays
2
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24
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4K
StarCat
StarCat
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Wiring Motor Safety Contactors in Series
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17
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fraymond
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UL508A and NFPA79 Wire Colors
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16
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6K
RumRunner
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C
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grouping of motor starters
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8
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6K
kwired
kwired
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Chiller starter vfd cabinet
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6
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2K
winnie
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What type of contactor/relay would work?
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16
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3K
sameguy
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Shaneyj
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Multiple motors and one contactor
2
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24
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6K
Shaneyj
Shaneyj
Shaneyj
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Best PLC for the Application
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4
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1K
Shaneyj
Shaneyj
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Odd thermostat requirement
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13
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2K
Todd0x1
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C
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Dual Circuit Thermostat?
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12
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3K
ccow
ccow
ptonsparky
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Timing
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15
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4K
romex jockey
romex jockey
ctaylo360860
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Setting up instantaneous breaker and thermal overload for drag motor..
2
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37
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5K
ATSman
ATSman
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PLC output for 120v horn
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17
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4K
Fred B
Fred B
petersonra
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So I am now certified in UL508a
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12
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6K
cpickett
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Control circuit protection / Isolation
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3
Views
890
petersonra
petersonra
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