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Table of Contents
Related Manuals for MAC MQ1000
Summary of Contents for MAC MQ1000
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Page 2: Table Of Contents
User Manual for MQ1000 Radar Distance/Level Sensor Contents 1. Product overview ........................2 2. Product parameters ......................... 2 3. Interface definition ......................... 2 4. Dimensions ..........................3 5. Communication Protocol ......................3 5.1 Custom protocol description ..................4 5.2 Modbus Protocol Description ..................5 5.2.1 Read measurement data ..................5... -
Page 3: Product Overview
IP67, with standard M30 thread design. It’s small in size, convenient for users to install and fix in various measurement environments. MQ1000 can be used for measurement of liquids, and distance, process control and other fields. 2. Product parameters Product Model No. -
Page 4: Interface Definition
4. Dimensions 5. Communication Protocol MQ1000 radar distance/level sensor interacts with the host through the serial port, TTL or 485 can be selected, the default baud rate is 9600, the data bit is 8, no parity bit and flow control, 1 stop bit. -
Page 5: Custom Protocol Description
5.1 Custom protocol description Command MQ1000 answer Command description Remarks S001@ID=x\r\n A001#ID-OK\r\n Set sensor ID The initial value is 1, x is 1~128 Set the communication S001@Baud=x\r\n A001#Baud -OK\r\n The initial value is 9600 baud rate The initial value is 80%, and x is Set the sensor 1%~100%. -
Page 6: Modbus Protocol Description
5.2 Modbus Protocol Description MQ1000 sensor supports the standard Modbus-RTU protocol. In this mode, the sensor is a slave. The protocol is divided into two parts: the message sent by the host and the message returned by the sensor. The message sent by the host includes read and write. After the sensor receives the message from the host, it will deal with it accordingly. -
Page 7: Read Setting Parameters
Description Address Function Start Number of registers CRC check Remarks code code address Data length 1 byte 1 byte 2byte 2 byte 2 byte Example 00 00 00 03 B0 0B Example:Read the value of 3 consecutive holding registers starting from 0x0000 for the sensor at address 01 Response format: Register value... -
Page 8: Set Multiple Parameters
Register Register Remarks Description Address Function address value check code code 1 byte 1 byte 2byte 2 bytes 2 byte Data length 00 03 FF9C A9 C8 Example Example: write the register value of 0x0003 address of device 01 into 0x FF9C, then the manual calibration value of the sensor can be set to 0xFF9C (-100mm) Response format: Register...
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