54
Operating and commissioning
Type 8228
9.12.3 Adjusting the current outputs
See chap. 9.9 to access the Calibration menu.
Outputs AC1 / AC2
4mA:
20mA:
INPUT
INPUT
Calib
4mA: adjust the current output 1 or current output 2 for 4 mA.
When the "4mA" function is selected, the device generates a current of 4 mA: measure the current emitted by
the 4-20 mA output using a multimeter and enter the value given by the multimeter in the function “AC1.4mA” or
“AC2.4mA”.
20mA: adjust the current output 1 or current output 2. for 20 mA
When the "20mA" function is selected, the device generates a current of 20 mA: measure the current emitted by
the 4-20 mA output using a multimeter and enter the value given by the multimeter in the function “AC1.20mA” or
“AC2.20mA”.
9.12.4 Calibrating the sensor
DANGER
Risk of injury due to electrical voltage.
▶ Observe all applicable accident protection and safety regulations for electrical equipment.
Risk of injury due to the nature of the fluid.
▶ Respect the regulations on accident prevention and safety relating to the use of aggressive fluids.
See chap. 9.9 to access the Calibration menu.
Calib Sensor Probe
Teach special
Cell cst. TDS
Calib interval
Cell constant
Calibration INPUT
RESULT
INPUT
INPUT
Last cal. date
Interval
READ
INPUT
Start temp
INPUT
Stop temp
INPUT
Processing
Zero Calib.
Calibrate Zero
Point?
Processing
K-fitting INPUT
English