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The procedure to configure an analog channel for Other measurement is explained in
the form of a walk through example.
Scenario: There is a plant with its final outcome of a process containing waste water
that are potently toxic to both environment and humans. The waste water is collected in
a container which should be emptied regularly and neutralizes the toxic compounds in
the water. To improve the safety, an alarm is to be installed to protect against overfilling
of the container.
SKF Multilog On-Line System IMx-M
User Manual
Figure 2 - 142.
Configuring Gap Alarm Levels.
The gap alarm levels are set to:
Alert: -16 and -4 volts – corresponding to a smallest probe gap of 254
m
Danger: -17 and -3 volts – corresponding to a smallest probe gap of 127
m
The alarm Enter time is configured to 1 000 milliseconds in order to lessen
false triggering of alarms by increasing immunity against noise.
The Hysteresis is set to 0.16 volts (20.3 m) for both alert and danger alarms.
Both alert and danger alarms are set to trigger relay.
By clicking OK in the lower right the channel configuration is finished.
Protection Module Configuration with IMx-M Manager
Protection
2 - 173

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