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4.7 Profibus Communication Protocol   
 
4.7.1 Descriptions 
 
This section describes details for the option card of JN5-CM-PBUS Profibus DP communication 
protocol (JN5-CM-PBUS) and the inverter’s communication modes coupled with the Profibus DP 
communication card and PLC.   
 
4.7.2 Specifications 
 
Note: When Profibus DP communication card is used, inverter’s RS-485 communication port 
cannot be used. If Profibus DP communication card and RS-485 is used simultaneously, the error 
will occur.    
 
Specifications  Contents 
Main Functions  Providing A510S Profibus-DP communication function 
Inverter Models  F510 / A510S series 
Installation  
Installing in the slot of option card on the inverter’s control board 
Communication Card’s 
Maximum Connection 
Numbers 
32 DP-Slave node 
Transmission Speed of 
Auto-switch (bit/Sec) 
9.6K 19.2K 93.75K 187.5K 500K 1.5M 3M 6M 12M
Transmission Distance (m)  1200  1200 1200  1000  400  200  100  100 100
Connection Medium 
Profibus Layer2 Cable 
Optocouplers Pressure 
Common Mode Rejection Vcm=50V,dV/dt=5000V/uSec 
Access to Inverter’s 
Parameters  
Read 16 Words, Write in 16 Words 
Termination Resistors  Built-in Communication card (DIP Switch setting) 
LED Indicator  Operation display, Profibus communication function 
Dimensions 
101 mm  x  40.5 mm