Tonghui Electronics TH7105, Operation Manual

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131
1~32 0x10 0x00 0x40 0x00 0x01 0x02 0x00
0x00
or
0x01
Calculated based
on the first 8 bytes
3) Return Instruction Format
6.4.2.62
Address 63 (Exit Result Display)
1) Command Description
This command is used to exit the result display status. Command is invalid when output is turned on
.
2) Send Instruction Format
Instrument
address
Function
code
High
address
Low
address
High
bytes
Low
bytes
Number
of data
Data
byte 1
Data
byte 2
CRC
Low
CRC
High
1~32 0x10 0x00 0x41 0x00 0x01 0x02 0x00 0x00
Calculated based
on the first 9 bytes
3) Return Instruction Format
6.4.3 MODBUS Read Commands
6.4.3.1
Address 1 (Instrument Model)
1) Command Description
This command is used to query the model number of the instrument. The instrument models are TH7105,
TH7110, TH7120.
2) Send Instruction Format
Instrument
address
Function
Code
High Address Low Address High bytes Low bytes CRC Low CRC High
1~32 0x10 0x00 0x40 0x00 0x01
Calculated based on the first 6
bytes
Instrument
address
Function
Code
High Address Low Address High bytes Low bytes CRC Low CRC High
1~32 0x10 0x00 0x41 0x00 0x01
Calculated based on the first 6
bytes
Instrument
address
Function
Code
High Address Low Address High bytes Low bytes CRC Low CRC High