custom帮助文件.doc

CUSTOM模块的定义 Init 值为1时，初始化模块， Repeat 定义模块发送请求信息的最小等待时间(毫秒)，通常与任务的执行速率相同。 MODE Gould Modbus 4代表Modbus Master Mode4,7串口通讯 7代表Modbus Slave Mode 51，53网口通讯 51代表Open Modbus Slave Mode 53代表Open Modbus Master Mode Enron Modbus： 8代表Modbus Slave. 52 Open Modbus Slave CustomLIST 模块需要使用信号的列表号 STATUS 模块执行后状态 COMPORT:定义端口 1-PortA 2-PortB 3-PortC 4-PortD 13-Eth3 14-Eth2 15-Eth1 SlaveAddress 从设备地址 Timeout 等待从设备相应时间(毫秒) IPAddress CUSTOM模块的IP地址，MASTER从这个地址读数 STATUS 模块执行后状态（看帮助有详细说明） DoneCount 通讯要求完成次数的总合 DoneFlag Parameter is set Off when the communication request is initiated and On when the communication request is complete.CUSTOM模块列表信号的定义(MODE=4)SIGNAL1:FUNCTION KEY 1-READ AND WRITE DI 2-READ DI 4-READ AI 8-WRITE DO 9-WRITE AO3-READ HOLDING REGISTERSIGNAL2:SLAVE START ADDRESS从设备信号起始地址SIGNAL3:SIGNAL COUNT信号数量 (数量必须与列表实际信号数量一致) 从设备地址寄存器的第一位到有用信号的最后一位SIGNAL4:LIST NUMBER 读写信号对应的信号列表SIGNAL5:ARRAY NUMBER 读写信号对应的数组号SIGNAL6:DATA SIZE 1代表single bit data 2代表8bit floating data 3代表16bit integer data (default value) AO输出必须使用该选项 4代表32bit integer data , taking up half register address 5代表32bit floating point data , taking up one register address 6代表32bit integer data , taking up one register address 7代表32bit floating point data , taking up two register address CUSTOM模块列表信号的定义(MODE=7) SIGNAL1:定义存储读写数字量信号的列表号,信号的地址从0xxxx开始，一 次最多被读取2000个数字量信号SIGNAL2:定义存储读写模拟量信号的列表号,信号的地址从4xxxx开始 ， 一次最多被读取62个(32bit) 或125个(16bit)数据SIGNAL3:定义The Exception Status Coils list,列表中共有8个信号,如果列 表包含数量少于8个信号，将用 OFF代替缺少信号。SIGNAL4:定义存储只读数字量信号的列表号,信号的地址从1xxxx开始 Using Modbus function code 02SIGNAL5:定义存储只读模拟量信号的列表号,信号的地址从3xxxx开始. Using Modbus function code 04SIGNAL6:DATA SIZE 1代表single bit data2代表8bit floating data 3代表16bit integer data (default valute) 4代表32bit integer data , taking up half register address 5代表32bit floating point data , taking up one register address 6代表32bit integer data , taking up one register address 7代表32bit floating point data , taking up two register address CUSTOM模块列表信号的定义(MODE=8)SIGNAL1:定义存储读写数字量信号的列表号,信号的地址1001到3000，一 次最多被读取2000个数字量信号SIGNAL2:定义存储读写模拟量信号的列表号,信号的地址从7001开始 ， SIGNAL3:定义The Exception Status Coils list,列表中共有8个信号,如果列 表包含数量少于8个信号，将用 OFF代替缺少信号。SIGNAL4:定义存储只读数字量信号的列表号, Using Modbus function code 02SIGNAL5:定义存储只读模拟量信号的列表号, Using Modbus function code 04CUSTOM相应的LIST的端口意义的定义做MODBUS_MASTER时LIST的端口一般用11个。1 功能类型(FUNCTION).1Read Coil Status12Read Input Status23Read Holding Registers - see note 134Read Input Registers45Force Single Coil56Preset Single Register - see note 167Read Exception Status78Force Multiple Coils159Preset Multiple Registers - see note 11610Diagnostics - see note 28255User Defined Function - see note 3N/A第一列为输入值，第二列为输入意义，第三列为相应的MODE点值。2 模拟量，卷轴和输入的起始地址（STARTADDRESS）3 （NUMBER）4 输入输出的LISTNUMBER号（IOList）5 接收字节记数（IOarray）。只有当参数1被选择用户定义功能时才用到。6 数据类型（DateSize）A value of 1 indicates use of single bit register data.A value of 2 indicates use of 8-bit register data.A value of 3 indicates use of 16-bit integer register data. A value of 4 indicates use of 32-bit integer register datawith each double integer value taking up one register address.A value of 5 indicates that 32-bit floating-point datais to be used with each floating-point value taking up one register addressA value of 6 indicates use of 32-bit integer register data with each double integer value taking up two register addresses.A value of 7 indicates that 32-bit floating-point datais to be used with each floating-point value taking up two register addresses.A value of 8 indicates use of 32-bit integer register data with each double integer value taking up two register addresses.A value of 9 indicates that 32-bit floating-point data is to be used with each floating-point value taking up two register addresses.A value of 10 indicates that variable length data is to be expected in the response message.7数据读取顺序BIT（BitOrder）0是从高位开始读，1是从低位开始读8数据读取顺序BYTE（ByteOrder）0是从低位开始读，1是从高位开始读9数据读取顺序WORD（WordOrder）0是从低位开始读，1是从高位开始读10异步串口通讯延迟（RTS/CTS Delay）11异步串口通讯延迟节点（RTS/CTS Delay Mode）做MODSLAVE时LIST的端口一般用12个。（PLC做从供中心读数用这个）1 线圈的LIST号（coil_list）2 模拟量的LIST号（register_list）3 特殊状态的线圈的LIST号（excep_list）4 数字量输入（contact_list）5 模拟量输入（input_list）6 数据和时间类型（data_size）Parameter 6 (Data Size) - Specifies the data size to be used when accessing Holding Registers via function codes 3, 6 and 9. This option does not affect the operation of any other function codes.A value of 1 indicates use of single bit register data.A value of 2 indicates use of 8-bit register data.A value of 3 indicates use of 16-bit integer register data. (Default Value)A value of 4 indicates use of 32-bit integer register data with each double integer value taking up one register address.The count in the Modbus message will be equal to the count defined in Parameter 3.The address in the Modbus message will be equal to the address defined in Parameter 2.A value of 5 indicates that 32-bit floating-point data is to be used with each floating-point value taking up one register address. In this mode, the selection is also used on Preset Single Register and Preset Multiple Register commands.The count in the Modbus message will be equal to the count defined in Parameter 3.The address in the Modbus message will be equal to the address defined in Parameter 2.A value of 6 indicates use of 32-bit integer register data with each double integer value taking up two register addresses.The count in the Modbus message will be twice the value of the count defined in Parameter 3. The address in the Modbus message will be twice the value of the address defined in Parameter 3.A value of 7 indicates that 32-bit floating-point data is to be used with each floating-point value taking up two register addresses. In this mode, the selection is also used on Preset Single Register and Preset Multiple Register commands.The count in the Modbus message will be twice the value of the count defined in Parameter 3. The address in the Modbus message will be twice the value of the address defined in Parameter 3.A value of 8 indicates use of 32-bit integer register data with each double integer value taking up two register addresses.The count in the Modbus message will be twice the value of the count defined in Parameter 3.The address in the Modbus message will be equal to the address defined in Parameter 2.A value of 9 indicates that 32-bit floating-point data is to be used with each floating-point value taking up two register addresses. In this mode, the selection is also used on Preset Single Register and Preset Multiple Register commands.The count in the Modbus message will be twice the value of the count defined in Parameter 3.The address in the Modbus message will be equal to the address defined in Parameter 2.A value of 10 indicates that variable length data is to be expected in the response message. Parameter 4 must define an array structure when defining a DataSize value of 10. The response data will be copie