Univex 5100-02-IT - Manual (Page 42)

Model 5100-02-IT Combustible Gas Sensor Module
Page: 40
Command Specific Response Data Bytes:
Byte Format Description
0-1 Unsigned-16 Returns contents of selected Modbus Register
Command 144: Set Transducer Serial Number
This command allows user to add a device specific serial number, if required. This is different from the serial
number assigned by the Manufacturer.
Request Data Bytes:
Byte Format Description
0-2 Unsigned-24 Serial Number
Command Specific Response Data Bytes:
Byte Format Description
0-2 Unsigned-16 Returns new Serial Number
Command 145: Set Calibration Mode output current
Request Data Bytes:
Byte Format Description
0-1 Unsigned-16 Current output required during calibration, in
micro-amperes
Command Specific Response Data Bytes:
Byte Format Description
0-1 Unsigned-16 Returns new Calibration current value
Command 146: Set Trouble Mode output current
Request Data Bytes:
Byte Format Description
0-1 Unsigned-16 Current output required to indicate Trouble, in
micro-amperes
Command Specific Response Data Bytes:
Byte Format Description
0-1 Unsigned-16 Returns new Trouble current value
Command 149: Set Gas Factor
Request Data Bytes
Byte Format Description
0 Unsigned-8 Sets the Gas Factor value, range 30 to 200