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common rectifier RS485 communication

8/11/2009 7:29 AM	Rate (0)
ash12 Posts: 15 Rating: (0)	Dear All, I have a common rectifier. In which i want to use 2 wire RS485 communication.On CUR card we have 4 terminals X100:1,2,3 & 4 for RS485 communication. so which terminal i have to use & why ? If i use 2 treminal for send & 2 terminal for receive then what happen? If any one know pleaseprovide me details. Regards, ash12
ash12 Posts: 15 Rating: (0)
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8/11/2009 1:22 PM	Rate (0)
umencho Diamond Expert Joined: 3/21/2006 Last visit: 3/30/2025 Posts: 10239 Rating: (1183)	Hello, Function Terminal Connected loads/Description Serial interface RS485 (Bus) X100-1 RS485P Plus line Send and receive- X100-2 RS485N Minus line line X100-3 RS485P Plus line (difference input/output) X100-4 RS485N Minus line X100-5 Signal frame For functions see Section 4.3.6.1 Regards, Hristo Mihalev

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8/12/2009 3:49 AM	Rate (0)
ash12 Posts: 15 Rating: (0)	Dear Sir, Thanks for your information. I have the manual of common rectifier. Can i use X100 : 1 & 2 for 2 wire RS485 communication or i have to use 4 terminals for communication. Regards, ash12
ash12 Posts: 15 Rating: (0)
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