21
7.2 Display
The ITZ has a liquid crystal display (LCD).
Figure 12: Layout of the display
Phase display, phase sequence identifier
Display of the active tariff
Display, in which quadrant the meter is measuring
Display when the meter registers a manipulation attempt
Display of value and unit
Display of active reset inhibition
Display when the running reserve of the clock is exhausted
Display with active communication
Display when the test mode is active
Display of the OBIS-code or the low tariff
Table 8: Elements of the display