Goodrive300 Series VFD Extension card
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EC-TX-103 communication cards). In order to use PROFIBUS/CANOPEN control VFD, the
communication module must be set to be VFD controller.
Actual value: Actual value is a 16-bit word, which contains converter operation information. Monitoring
capabilities are defined by VFD parameter. The integer scaling of actual value is sent to master
machine depending on selected function, please refer to VFD manual.
Note: VFD always check the control word (CW) and bytes of given value.
Mission message (From master station to VFD)
Control word (CW): The first word of PZD is control word (CW) of VFD. The definitions of CWs on the
PWM rectifier regenerative part are different from those on the inverter part, and therefore two tables
are used to describe the CWs.
Control word (CW) of Goodrive300 series
Coast to stop (Emergency stop)
Write enable (mainly is PKW1-PKW4 )
ELECTRIC CONSUMPTION
CLEAR
Electric consumption clear enable
Electric consumption clear disable