435
Larsen & Toubro
Note
The following parameters need to be checked before the device detection to ensure that the meter is
detected.
Assign the communication address (start with 1).
Baud rate: 9600 bps
Data bits: 8
Stop bits: 1
Parity: even
► The settings are adjusted via the device's display. (Please refer to the notes and instructions in the
manufacture's manual for instructions.)
Possible meter operating modes for the L&T WDM313CDNC via RS485:
•
Battery meter (bi-directional)
•
Total plant meter
•
Sub-consumer
•
Utility Meter (U)
•
Utility Meter (U+I)
•
Utility Meter (U+I) + Consumption Meter (bi-directional)
•
Consumption meter
•
Consumption meter (bi-directional)
•
Generator
Note
The meter cannot be connected to the inverters with a single bus.
For this reason, use one RS485 connection for the inverters and one RS485 connection for the meter.
Note
A maximum of 32 devices can be connected per bus.
Note!
Please refer to manufacturer's manual for information on the installation, wiring and configuration of
the device.
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