Time: 9/3/2017 1:00:14 PM

With commtion MR-J3-40A RS485 MR-J3-40A communication, modify the PA09 parameter for 21, station number is 1H, how to write it?？

SOH station number instruction, STX data, No data, ETX check, 01H, 31H, 38H35H, 02H, PA-09 (...) 32H, 31H, 33H (sum)

Please write 0130383502303030, 303030034332 (85 instructions, specify the PA parameter) first
Then assign the PA09 number parameters, 0130383402303130, 3030303030303903, and checksum.
Thank you
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Thank you Study! If I had 20 J3 servos, wouldn't that be one by one?

Yes, communication can only be sent one by one.
Thank you

Thank you Study!