User Manual

Measuring technology
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9.1.4 Operating hours counter
Navigation on the display “Device info, Operating hours/Load operation”
Figure 9-8 Menu: “Device info, Operating hours/Load operation”
Figure 9-9 Menu: “Device info, Operating hours/Load operation”
The device provides two different operating hour counters.
Operating hours (T_tot) This counter keeps running as long as the device is supplied with voltage.
Load operation (T_load) This counter is a load counter that starts running from a configurable power threshold (in W).
The default setting for the power threshold is 100 W. The value can be configured via the
Modbus communication interface.