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Power 24VDC

Created by: PLC0709 at: 10/9/2021 9:22 AM (3 Replies)

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10/9/2021 9:22 AM	Rate (0)
PLC0709 Advanced Member Joined: 6/19/2018 Last visit: 11/25/2024 Posts: 161 Rating: (0)	Hello, I have a CU240E-2PN and a PM240-2 for G120 So I wired L1, L2, L3 on PM240-2 as main power But I didn't wire on CU240E-2PN for control power When I was ON main power, CU240E-2PN is on Is it ok with this? What I have to do? Best regards, Lee

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10/9/2021 10:50 AM	Rate (0)
PISCEAN 2010 Diamond Member Joined: 4/23/2010 Last visit: 11/23/2024 Posts: 8092 Rating: (878)	Hello, If your drive is in network, then its always better to provide external 24V DC power supply to CU so that drive status can be communicated or available to controller even if input power supply to drive is OFF.

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10/15/2021 5:03 AM	Rate (0)
kingst1990 Member Joined: 11/2/2017 Last visit: 3/25/2024 Posts: 2 Rating: (0)	what’s your nationality? Your time is earlier than mine
	Last edited by: kingst1990 at: 10/15/2021 05:07:55
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10/15/2021 5:06 AM	Rate (0)
kingst1990 Member Joined: 11/2/2017 Last visit: 3/25/2024 Posts: 2 Rating: (0)	Hello, If no external 24VDC power supply is connected. Can the frequency converter be used normally?

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