Commissioning
Establishing an online connection via EtherNet/IP with the Lenze »Engineer«
38
Lenze · Decentralised frequency inverter 8400 motec (EtherNet/IP™ option) · EDS84DMOTEIP EN 3.0 - 02/2019
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
6.4 Establishing an online connection via EtherNet/IP with the Lenze »Engineer«
[6-1] Example set-up with an Allen Bradley CompactLogix Controller 1769-L32E (scanner)
For an online connection between the »Engineer« and the inverter, the inverter must have an IP
address (see Setting the IP configuration of the Inverter Drive 8400 motec
( 31)).
Note!
• In order to ensure perfect operation of cyclic EtherNet/IP communication, online
access with the »Engineer« should be executed via an IEEE 802.1Q-capable switch.
• The IEEE 802.1Q-capable switch integrated in the Communication Unit can manage
cyclic EtherNet/IP communication with priority over regular TCP/IP communication.
With EtherNet/IP this is effected via the VLAN identification in the Ethernet frame
(adjustable in C13021
).
• If the redundancy protocol DLR (Device Level Ring) is used, the switch also must be
DLR-compliant.