Danfoss EtherNet/IP Midi Drive FC 280 Programming Manual page 11

Configuration
The following example sets up the configuration between
a Rockwell scanner and a VLT
the I/O assembly 100/150 is used.
Illustration 3.9 Setting Up the Configuration between a
®
Rockwell Scanner and a VLT Midi Drive FC 280
The scanner sends 2 words. The 1
converters control word (CTW), and the 2
main reference value (MRV). The frequency converter sends
2 words to the scanner. The 1
nd
(STW), and the 2 word is the main actual value (MAV)
(actual speed).
The frequency converter has the IP address 192.168.1.121,
and the data is updated cyclic every 20 ms in each
direction (RPI = 20 ms). To get the best network
performance, the data is sent unicast between the scanner
®
and the VLT Midi Drive FC 280.
Illustration 3.10 Adding the Danfoss Frequency Converters to
the Scanner
MG07H102
Programming Guide
®
Midi Drive FC 280, where
st
word is the frequency
nd word is the
st
word is the status word
Danfoss A/S © 06/2016 All rights reserved.
Illustration 3.11 Limiting the Number of Devices in the Catalog
View
Illustration 3.12 Naming the Frequency Converter and
Assigning the IP Address
Illustration 3.13 Selecting the Change Option in the Module
Definition Part
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