一组西门子S7 报文

03 00 00 16 11 E0 00 00 00 01 00 C1 02 10 00 C2 02 03 01 C0 01 0A(第一次握手报文)

03 00 00 16 11 D0 00 01 00 11 00 C0 01 0A C1 02 10 00 C2 02 03 01(第一次握手返回)

03 00 00 19 02 F0 80 32 01 00 00 CC C1 00 08 00 00 F0 00 00 01 00 01 03 C0(第二次握手报文)

03 00 00 1B 02 F0 80 32 03 00 00 CC C1 00 08 00 00 00 00 F0 00 00 01 00 01 00 F0(第二次握手返回)

03 00 00 43 02 F0 80 32 01 00 00 00 05 00 32 00 00 04 04 12 0A 10 02 00 01 00 00 81 00 00 00 12 0A 10 02 00 01 00 00 82 00 00 00 12 0A 10 02 00 01 00 00 83 00 00 00 12 0A 10 02 00 08 00 01 84 00 00 00(读取数据-)

03 00 00 2F 02 F0 80 32 03 00 00 00 05 00 02 00 1A 00 00 04 04 FF 04 00 08 00 00 FF 04 00 08 01 00 FF 04 00 08 F2 00 FF 04 00 20 AB CD EF 01(读取数据返回)

03 00 00 24 02 F0 80 32 01 00 00 00 09 00 0E 00 05 05 01 12 0A 10 01 00 01 00 00 83 00 00 29 00 03 00 01 01(写入数据)

03 00 00 16 02 F0 80 32 03 00 00 00 09 00 02 00 01 00 00 05 01 FF(写入数据返回)