4 Commissioning
4.7 Input and output data of the cyclic profiles
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DX-NET-PROFINET2-2
01/22 MN040062EN
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4.7 Input and output data of the cyclic profiles
4.7.1 Input data
Figure 28:
Input data (from the PLC to the variable frequency drive/variable speed starter)
Table 6:
Control word for the profiles
Telegram
Profile name / data
length
Input word (control) of PLC -> variable frequency drive/variable speed
starter
Vendor specific 1000
PDShort
8-bit + 2 x 16-bit
Control word 1
(VFD control)
Control word 2
(VFD frequency
setpoint value)
Control word 3
(reserved)
–
Standard Telegram 1
PROFIdrive
2x16 bits
Control word 1
(VFD control)
Control word 2
(FU frequency
setpoint value)
–
–
Vendor specific 999
Transparent Mode
4 x 16 bits
Control word 1
(VFD control)
Control word 2
(FU frequency
setpoint value)
Control Word 3
(reserved)
Control word 4
(ramp time)