Multi-Element Temperature Transmitter
21
Installation and Operations Manual
METT Device Specific
HART Commands
The following METT device specific HART commands allow the level to be written and
the configuration information to be read and written.
Each command is defined along with the expected request and reply data.
Command 130 - Write
Level
REQUEST DATA
[0-3] = Level in IEEE format
REPLY DATA
[0-3] = Level in IEEE format
Command 131 - Read
Temperature
Configuration
REQUEST DATA
NONE
REPLY DATA
[0] = TempType
[1] = TempElemType
[2] = TempElements
[3] = BotProbeType
[4] = NoiseRejectType
Command 132 - Write
Temperature
Configuration
REQUEST DATA
[0] = TempType
[1] = TempElemType
[2] = TempElements
[3] = BotProbeType
[4] = NoiseRejectType
REPLY DATA
[0] = TempType
[1] = TempElemType
[2] = TempElements
[3] = BotProbeType
[4] = NoiseRejectType
HART Command #
Description
130
Write level
131
Read temperature configuration
132
Write temperature configuration
133
Read temperature element height
134
Write temperature element height
Parameter Name
Values
TempType
0 = API Averaging Bulb, 1 = Averaging Bulb, 2 = Multiple Spot
TempElemType
0 = Copper, 1 = Platinum
BotProbeType
0 = Not Installed, 1 = Installed
NoiseRejectType
0 = 60 Hz, 1 = 50 Hz
TempElements
1 - 10 is valid
