72
(2) Power consumption PC direct reading system (RS-485WHM)
Please use the RS-485 watt-hour meter shown in Table 10-3.
●
●
Make sure to set the pulse unit of watt-hour meters.
Otherwise, the consumption can not be measured correctly thus hindering the
normal charging function.
●
●
The power consumption is taken as an accumulated integrating value, and the
performance and accuracy are depending on that of the watt-hour meter or CT.
Therefore, we are not liable in this regard.
CAUTION
Table 10-3 Model name of RS-485 watt-hour meter specified
Model name
Maker name
Model name
Remarks
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
<< Please enter the maker name, model name and remarks of RS-485 watt-hour meter described on WT03901X03.>>
Detail
PLC DI board (Q
´
40)
TG-2000A
Another system
RS-232C/RS-485 Converter
3-phase
RS-485
Watt-hour
meter
Outdoor unit power source
1-phase
Indoor unit power source
Figure 10-2 Outline wiring of measuring instruments
Summary of Contents for Central Controller G-50A
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