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22 Universal indicator
22.4 “Zero point” for 1-point calibration
Initial condition
A transmitter is connected to the dTRANS Az 01,
Chapter 22.1 “Measurement circuit for the universal indicator”, page 64.
The calibration procedure has been selected,
Chapter 22.3 “Calibration”, page 65.
The operating level is unlocked,
Chapter 9.5 “Programming”, page 27, (code word 0110)
The instrument is in the measurement mode,
Chapter 9.2 “Principle of operation”, page 24.
Calibration
✱
Simulate the calibration point for the sensor on the transmitter, or determine
the value by a comparison measurement.
✱
Press the
+
(Cal) keys
✱
The lower display shows “Cal1” with the decimal point flashing.
✱
Using the
or
keys, adjust the displayed value to match the known
value. When the display has stabilized, the calibration procedure can be
completed.
✱
Press the
key.
The instrument stores the new zero.
The instrument is in the measurement mode again.
22.5 “End value” for 1-point calibration
Initial condition
A transmitter is connected to the dTRANS Az 01,
Chapter 22.1 “Measurement circuit for the universal indicator”, page 64.
The calibration procedure has been selected,
Chapter 22.3 “Calibration”, page 65.
The operating level is unlocked,
Chapter 9.5 “Programming”, page 27, (code word 0110)
The instrument is in the measurement mode,
Chapter 9.2 “Principle of operation”, page 24.
Calibration
✱
Simulate the calibration point for the sensor on the transmitter, or determine
the value by a comparison measurement.
✱
Press the
+
(Cal) keys
✱
The lower display shows “Cal1” with the decimal point flashing.
✱
Using the
or
keys, adjust the displayed value to match the known
If, on completion of calibration, the instrument shows “Err” in the
temperature display,
Chapter 34.1 “Messages”, page 101.
PGM
PGM
PGM
