Commissioning TOCII CA72TOC
48 Endress+Hauser
6.3.17 Two-channel: time-controlled changeover
The analyzer is equipped with two separate sample supply systems.
Setting of the measurement duration
The measurement duration can be set indivually for each channel.
PROGRAMMING/SETTING/BASIC DATA:
If you set the measurement duration on one channel to 0 minutes the other channel will measure
permanently. At least on one channel you must set the measurement duration > 0 minutes.
Independent of the measurement duration a started mesurement cycle will be finished before the
other channel starts the measurement cycle.
Settings for the graphic interface
You must enter the following parameters in the Range Data menu:
PROGRAMMING/SETTING/RANGE DATA:
Settings for the analog outputs
You must enter the following parameters in the Basic Data menu:
PROGRAMMING/SETTING/BASIC DATA:
Settings for the alarm limits
You must enter the following parameters in the ALARM LIMITS menu:
PROGRAMMING/SETTING/ALARM LIMITS:
Parameter Unit Description
DURATION K1 min Measurement duration for channel 1
DURATION K2 min Measurement duration for channel 2
Parameter Unit Description
SCALE K1 mg TOC/l Use this function to enter the maximum concentration for channel
1. This value determines the scale end value for the graphic
interface.
SCALE K2 mg TOC/l Use this function to enter the maximum concentration for channel
2. This value determines the scale end value for the graphic
interface.
Parameter Unit Description
SCALE AO K1 Scale end value of the analog output of channel 1.
SCALE AO K2 Scale end value of the analog output of channel 2.
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