iTEMP TMT82 Operating menu and parameter description
Endress+Hauser 73
Description Use this function to select the category (status signal) which is displayed when corrosion is
detected in the sensor connection cables.
Only possible for RTD sensors with 4-wire connection and thermocouples (TC).
Options • Maintenance required (M)
• Failure (F)
Factory setting Maintenance required (M)
Drift/difference mode
Navigation Setup → Advanced setup → Sensor → Drift/difference mode
Expert → Sensor → Diagnostic settings → Drift/difference mode
Description Use this function to choose whether the device reacts to the drift/difference limit value
being exceeded or undershot.
Can only be selected for 2-channel operation.
Additional information • If the Out band (drift) option is selected, a status signal is displayed if the absolute value
for the differential value exceeds the drift/difference set point
• If the In band option is selected, a status signal is displayed if the absolute value for the
differential value drops below the drift/difference set point.
Options • Off
• Out band (drift)
• In band
Factory setting Off
Drift/difference alarm category
Navigation Setup → Advanced setup → Sensor → Drift/difference alarm category
Expert → Sensor → Diagnostic settings → Drift/difference alarm category
Prerequisite The Drift/difference mode parameter must be activated with the Out band (drift) or In
band option.
Description Use this function to select the category (status signal) as to how the device reacts when a
drift/difference is detected between sensor 1 and sensor 2.
Options • Out of specification (S)
• Maintenance required (M)
• Failure (F)
Factory setting Maintenance required (M)
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