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What are the conditions of sponsorship?

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Here is the needed screenshot
https://1drv.ms/u/s!ArUszYM3qWAukCqydeOvfE7HE-lm?e=GyvQrr

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Thanks:
The screen shot image link:
https://1drv.ms/u/s!ArUszYM3qWAukCmmsWVLtkTl311D

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I tried to check the settings.
The new communication line log:

2020-07-16 14:07:56 Establish a TCP connection with 172.27.1.211:502

2020-07-16 14:07:56 Communication session with the Device 1 “wp”, type: KpModbus, address: 2, call number: 172.27.1.211
Request element group “g1”
Send (12): 00 55 00 00 00 06 02 03 00 00 00 01
2020-07-16 14:07:56 Error communicating with Device 1 “wp”: Error reading data: Timeout can be only be set to ‘System.Threading.Timeout.Infinite’ or a value > 0.
Parameter name: value

2020-07-16 14:07:56 Disconnect from 172.27.1.211

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Thanks for the reply. Do you have any idea that how I can check the PLC? there is no special setting in it. Or shall I change the port? or sth else?

Thanks again.

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2020-07-15 09:16:09 Establish a TCP connection with 172.27.1.210:502
Error establishing TCP connection: No connection could be made because the target machine actively refused it 172.27.1.210:502

2020-07-15 09:16:10 Unable to communicate with Device 1 “wp” because connection is not established

2020-07-15 09:16:11 Attempt to establish TCP connection can not be earlier than 5 seconds after the previous.

2020-07-15 09:16:11 Unable to communicate with Device 1 “wp” because connection is not established

2020-07-15 09:16:11 Attempt to establish TCP connection can not be earlier than 5 seconds after the previous.

2020-07-15 09:16:11 Unable to communicate with Device 1 “wp” because connection is not established

2020-07-15 09:16:11 Attempt to establish TCP connection can not be earlier than 5 seconds after the previous.
…

explanation: server ip: 172.27.1.210
cpu LAN port ip: 172.27.1.211
Thanks

[Author]

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