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iTHERM TrustSens TM371, TM372
Commissioning
Hauser
25
Navigation
"Setup" menu → 4 mA value
"Setup" menu → 20 mA value
1. In the
4 mA value
input window, enter the lower range value of your process
measurement range and press ENTER to confirm.
2. In the
20 mA value
input window, enter the upper range value of your process
measurement range and press ENTER to confirm.
8.3.2
Defining the warning limits for the self-calibration
2
1
A0034668-EN
1
Values to be entered for the warning limits
2
Values to be entered for the alarm limits
Use this function to define the lower and upper warning limit. As a result of each self-
calibration the deviation between the reference sensor and the Pt100 sensor is being
determined. If this deviation exceeds the defined warning limit, the device will transmit
the defined status signal and show the defined diagnostic behavior via the LED. (Factory
setting = Warning - LED red flashes, diagnostic number 144. Measured value status =
Uncertain / Not limited).
Navigation
"Calibration" menu → Limits → Lower warning value
"Calibration" menu → Limits → Upper warning value
1. In the
Lower warning value
input window, enter the lower warning limit for the
self-calibration deviation and press ENTER to confirm.
2. In the
Upper warning value
input window, enter the upper warning limit for the
self-calibration deviation and press ENTER to confirm.
Please consider the maximum limited value range to be entered: ±0.35 °C (±0.67 °F).
8.3.3
Defining the alarm limits for the self-calibration
Use this function to define the lower and upper alarm limit. As a result of each self-
calibration the deviation between the reference sensor and the Pt100 sensor is being
determined. If this deviation exceeds the defined alarm limit, the device will transmit the
defined status signal and show the defined diagnostic behavior via the LED. (Factory
setting = Warning - LED red flashes, diagnostic number 143. Measured value status =
Uncertain / Not limited.)
Содержание iTHERM TrustSens TM371
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