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Delta RPI Series User Manual

Delta RPI Series
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RS-485端子的定義如表4-7。不同的RS-485連接方式,其終端電阻設定方式亦
有所不同。
當變流器為單台安裝時,安裝者需將該台之終端電阻設置為ON。
當變流器為多台串聯時,安裝者需將最後一台變流器之終端電阻設置為ON,
其餘機子則為OFF。請參考圖4-8。
終端電阻的設定方式請參考表4-8。
Pin Function
1 VCC (+12V)
2 GND
3 DATA+
4 DATA-
5 DATA+
6 DATA-
表4-7 : RS-485端子定義
圖4-8 : 多台變流器串接通訊
1 2 3 4 5 6
4.4.1 RS-485之連接
Data Format:
Baud rate: 9600, 19200 (default), or 38400
Data bits: 8
Stop bit: 1
Parity: N/A
RS485/USB
or
RS485/RS232
Terminal Resistor
120Ω(1/2W)
DATA+ to DATA-
177
配線

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Delta RPI Series Specifications

General IconGeneral
EfficiencyUp to 98.8% (depending on model)
Frequency50 Hz / 60 Hz
ModelRPI Series
TypeInverter
Protection RatingIP65
CoolingNatural convection
CategoryInverter
Cooling MethodNatural convection
DimensionsVaries by model
WeightVaries by model
Protection FeaturesOvervoltage, Short Circuit

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