TD_202003_Logger1000_Quick Guide for 3-Phase Inverters_V1.0
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Daisy-Chain connection:
In the case where daisy-chain RS485 is preferred, this can be accomplished by using
a 3
rd
party unction box.
*Never connect the meter to the same RS485 terminals as the inverters.
Energy Meter Connection
For installations where the supply is larger than 80 Amps - the site electrician will need
to calculate the CT ratio required as per the installation. The CT ratios can be set by
accessing the DTSD1352 energy meter menu. Please refer
reference.
For supplies smaller than 80 Amps, use the DTSD1352 with inbuilt CT’s
Default Modbus address is 254 and the secondary current of CT should be 5A.
Logger 1000
RS485 A
RS485 B
RS485 A
RS485 B
3-Phase meter
Inverter 1
Inverter 2
