WirelessHART Toxic & Combustible Gas Detector
IM_TCD60-01
www.ueonline.com/vanguard
26
3.3.3 Device Specific Commands
The Device Specific Commands are commands unique to this device only. These commands are included
in the Device Description (DD). Download the latest DD*
at www.ueonline.com to ensure optimum com-
munication between HART devices, gateway and host system. Table 4 shows the supported Device Specific
Commands for this device.
*The downloaded files should be placed in a folder named with the manufacturer ID number and then a child folder
created using the device type number. The folder should then be copied to the directory where DD files are stored.
New DD files simply replace the old and work with all revisions of the same device.
128
Read Calibration Point
129
Write Calibration Point
131
Read Sensor Activation State
132
Read Base Unit Configuration String
133
Read Sensor Module Configuration String
138
Read Sensor Type String
Table 4
3.3.4 HART Command 128 Read Calibration Point
Request bytes:
Bytes
Format
Description
None
Response byte:
Bytes
Format
Description
0-3
Float
Concentration of gas used during calibration
Command Specific Response Code:
Code
Class
Description
0
Success
No command specific errors
Table 5