modbus TCP IP機能コード及びメッセージ解析
5175 ワード
000014-Tx:03 6D 00 00 00 06 01 03 00 00 00 0A
Client request:
03 6D , copy response 。
00 00 tcp/ip modbus
00 06 。
PDU:
01
03
00 00
00 0A (10)
000015-Rx:server response:03 6D 00 00 00 17 PDU: 01 03 14 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
03 6D
00 00 tcp/ip modbus
00 17
01
03
14 (20)
//10
006157-Tx:34 3F 00 00 00 0B 01 10 90 3E 00 02 04 00 00 42 34
34 3F:
00 00:TCPIP
00 0B:
01 :
10:
90 3E :
00 02:
04 :
00 00 42 34 :float
006158-Rx:34 3F 00 00 00 0B 01 10 90 3E 00 02//