MODBUS Slave Protocol: Difference between revisions
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Smart LCD MODBUS Salve Product can be accessed by MODBUS Master devices for real-time control and access. | Smart LCD MODBUS Salve Product can be accessed by MODBUS Master devices for real-time control and access. | ||
= VP variable addressed as MODBUS address = | |||
In SGTools, MENU --> View --> Show Modbus Holding Register Address. | |||
can show up the VPs corresponding MODBUS ADDRESS for the display UI. | |||
MODBUS HOST can access those VP in MODBUS address accordantly, in real time. | |||
[[File:Show Modbus Holding Register Address 01.png]] [[File:Show Modbus Holding Register Address 02.png]] | |||
= Preserved MODBUS address for system functions = | |||
0XFFFF40 IsChEng;//中文输入法 0: 中文 1:英文 | |||
0XFFFF41 SysPIPState; | |||
0XFFFF42 TouchState; | |||
0XFFFF43 Coordx[2]; | |||
0XFFFF45 Coordy[2]; | |||
0XFFFF47 TouchKeyID[2]; | |||
//HMT150BTA-D | |||
0XFFFF49 TouchKeyEn;//触摸控件使能，默认值为1 | |||
变量 | |||
0x01FF00 : 带网口模块的 IP | |||
0x00FF80 : modbus产品版本号 | |||
0x1FE00 掩码 | |||
0x1FD80 网关 | |||
0x8FFFE ： modbus产品串口通信状态 | |||
0x01FF80 ： HKT035BTB-1D 温度显示, 如 30.5℃ | |||
0x08FFF0 : HKT035BTB-1D 温度值 * 10 | |||
0xFFFF50 : HKT035BTB-1D 设置温度显示单位 0 摄氏度 1 华氏度 | |||
0xFFFF51 HKT035BTB-1D 温度偏移 TEMPERATURE_OFT_VP | |||
0xffff29: 当前背光值 | |||
0xffff2a HKT035BTB-1D 靠近退出屏保 控制是否使能 0：使能 ！0: 禁用 | |||
0xFFFF2B,2C HKT035BTB-1D PrePageID[2]; | |||
0x8FFFC 存储读取距离 | |||
0x01FE80 页面名称 | |||
0x08FFEE KNX VP | |||
HMT101BTA-D | |||
0xFFFF50 自动调光等级， | |||
0xFFFF51,52 AD采样值 | |||
0xFFFF53 ipmode; | |||
0xFFFF54 netinitstate; | |||
多语言 默认语言设置 寄存器0xFFFF2D | |||
U盘升级功能可选 寄存器0xFFFF2E | |||
字符串使用TTF字体，有空格时的对齐方式0xFFFF2F | |||
Revision as of 15:12, 13 June 2025
Smart LCD MODBUS Salve Product can be accessed by MODBUS Master devices for real-time control and access.
VP variable addressed as MODBUS address
In SGTools, MENU --> View --> Show Modbus Holding Register Address.
can show up the VPs corresponding MODBUS ADDRESS for the display UI.
MODBUS HOST can access those VP in MODBUS address accordantly, in real time.
Preserved MODBUS address for system functions
0XFFFF40 IsChEng;//中文输入法 0: 中文 1:英文
0XFFFF41 SysPIPState;
0XFFFF42 TouchState;
0XFFFF43 Coordx[2];
0XFFFF45 Coordy[2]; 0XFFFF47 TouchKeyID[2]; //HMT150BTA-D
0XFFFF49 TouchKeyEn;//触摸控件使能，默认值为1
变量
0x01FF00 : 带网口模块的 IP
0x00FF80 : modbus产品版本号
0x1FE00 掩码
0x1FD80 网关
0x8FFFE ： modbus产品串口通信状态
0x01FF80 ： HKT035BTB-1D 温度显示, 如 30.5℃
0x08FFF0 : HKT035BTB-1D 温度值 * 10
0xFFFF50 : HKT035BTB-1D 设置温度显示单位 0 摄氏度 1 华氏度
0xFFFF51 HKT035BTB-1D 温度偏移 TEMPERATURE_OFT_VP
0xffff29: 当前背光值
0xffff2a HKT035BTB-1D 靠近退出屏保 控制是否使能 0：使能 ！0: 禁用
0xFFFF2B,2C HKT035BTB-1D PrePageID[2];
0x8FFFC 存储读取距离
0x01FE80 页面名称
0x08FFEE KNX VP
HMT101BTA-D
0xFFFF50 自动调光等级，
0xFFFF51,52 AD采样值
0xFFFF53 ipmode;
0xFFFF54 netinitstate;
多语言 默认语言设置 寄存器0xFFFF2D
U盘升级功能可选 寄存器0xFFFF2E
字符串使用TTF字体，有空格时的对齐方式0xFFFF2F
