Installation and Operator’s Manual | Page 49 of 63 |
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6.2Power Line Modem (PLM)
A PLM modem card is an available option card for the Aurora. To collect the data transmitted over the PLM link two options are available:
•Use the AURORA Easy Control data logger, model number
•Use a PLM/RS232 interface converter such as model number
In either case no additional physical connections between the inverter and the receiver are needed, as the communication uses the power lines.
In case of installations in buildings wired with
The nominal transmission range is 300yards (about 300m). However, the range may be limited in case of high electromagnetic interference of the power lines. In case of extremely noisy power lines we recommend using a separate set of wires dedicated to the PLM communication, or to use the
The maximum transmission rate of the PLM is 2400 bps.