2.11 $AA5 ................................................................................................. 59
2.12 $AA5VV ............................................................................................. 61
2.13 $AA6 ................................................................................................. 63
2.14 $AA7CiRrr ......................................................................................... 65
2.15 $AA8Ci .............................................................................................. 67
2.16 $AA8 ................................................................................................. 69
2.17 $AA8V ............................................................................................... 71
2.18 $AA9(Data) ....................................................................................... 73
2.19 $AAB ................................................................................................. 75
2.20 $AAF ................................................................................................. 77
2.21 $AAI .................................................................................................. 78
2.22 $AAM ................................................................................................ 79
2.23 $AAP ................................................................................................. 80
2.24 $AAPN .............................................................................................. 82
2.25 $AAS0 ............................................................................................... 84
2.26 $AAS1 ............................................................................................... 85
2.27 ~AAD ................................................................................................. 87
2.28 ~AADVV ............................................................................................ 89
2.29 ~AAEV .............................................................................................. 91
2.30 ~AAI .................................................................................................. 93
2.31 ~AAO(Name) ..................................................................................... 95
2.32 ~AATnn ............................................................................................. 97
2.33 ~** ................................................................................................... 100
2.34 ~AA0 ............................................................................................... 101
2.35 ~AA1 ............................................................................................... 103
2.36 ~AA2 ............................................................................................... 105
2.37 ~AA3EVV ........................................................................................ 107
3. Modbus RTU通讯协议 ............................................................ 109
3.1 02 (0x02) 读取输入状态 ..................................................................... 110
3.2 04 (0x04) 读取输入通道 ..................................................................... 111
3.3 70 (0x46) 读/写模块设置 .................................................................... 112
3.3.1 子功能 00 (0x00) 读取模块名称 ............................................... 113
3.3.2 子功能 04 (0x04) 设定模块地址 ............................................... 114
3.3.3 子功能 05 (0x05) 读取通讯协议设置 ........................................ 115
3.3.4 子功能 06 (0x06) 设定通讯协议 ............................................... 116
3.3.5 子功能 07 (0x07) 读取类型代码 ............................................... 117
3.3.6 子功能 08 (0x08) 设定类型代码 ............................................... 118
3.3.7 子功能 32 (0x20) 读取固件信息 ............................................... 119
3.3.8 子功能 37 (0x25) 读取通道激活/禁用状态 ................................ 120
3.3.9 子功能 38 (0x26) 设定通道激活/禁用状态 ................................ 121
3.3.10 子功能 41 (0x29) 读取其它信息 ............................................. 122
3.3.11 子功能 42 (0x2A) 设定其它信息 ............................................. 123
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