INVT Goodrive350 Series, Operation Manual

Page: 21 / 135

Communication extension card PROFIBUS communication card
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P15.14. This operation sets the parameter forcibly. The setting remains until the parameter is
set to another option.
Response (VFD -> master station)
PKW1 PKW2 PKW3 PKW4 CW PZD2 PZD3 … PZD12
Response xx xx xx xx xx xx xx xx xx xx xx xx 00 0A … xx xx
Example 2: Writing process data to a VFD device
In this example, PZD3 is set to "2: PID reference" through the VFD parameter P15.03. The
parameter specified in each request frame is updated with the information contained in PZD3
until another parameter is specified.
Request (master station -> VFD)
PKW1 PKW2 PKW3 PKW4 CW PZD2 PZD3 … PZD12
Response xx xx xx xx xx xx xx xx xx xx xx xx 00 00 … xx xx
Subsequently, the information contained in PZD3 is used as tractive force reference in each
request frame until another parameter is specified.