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INVT Goodrive300-19 Series User Manual

INVT Goodrive300-19 Series
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Goodrive300-19 series open loop vector inverter special for hosit Communication protocol
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Fig 4 Chrysanthemum connection applications
Figure 5 is the star connection. Terminal resistor should be connected to the two devices which have
the longest distance. (1# and 15# device)
Fig 5 Star connection
It is recommended to use shield cables in multiple connection. The basic parameter of the devices,
such as baud rate and digital check bit in RS485 should be the same and there should be no repeated
address.
10.3.2 RTU mode
10.3.2.1 RTU communication frame format
If the controller is set to communicate by RTU mode in Modbus network every 8bit byte in the
message includes two 4Bit hex characters. Compared with ACSII mode, this mode can send more
data at the same baud rate.
Code system
· 1 start bit
· 7 or 8 digital bit, the minimum valid bit can be sent firstly. Every 8 bit frame includes two hex
characters (0...9, A...F)
· 1 even/odd check bit . If there is no checkout, the even/odd check bit is inexistent.

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INVT Goodrive300-19 Series Specifications

General IconGeneral
BrandINVT
ModelGoodrive300-19 Series
CategoryInverter
LanguageEnglish

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