AVENTICS | EtherNet/IP™ | R412012728–BDL–001–AC
8
Disassembly and Exchange
You can either exchange the bus coupler or connect additional input/output modules
and module extensions as needed.
The AVENTICS warranty only applies to the delivered configuration and
extensions taken into account in the configuration. The warranty no longer
applies after a conversion that exceeds these extensions.
8.1 Exchange the bus coupler
See fig. 16 on page 72.
Applied electric voltage and high pressure!
Danger of injury from electric shock and sudden pressure drops.
Make sure the system is not under pressure or voltage before you exchange
the modules.
1. Disconnect the electrical connections from the bus coupler (4).
2. Unscrew the end plate (2) and (if applicable) all input/output modules to the left
of the bus coupler (each with 2 DIN 912 - M4 hexagonal socket-head screws (1),
wrench size 3) and remove from the tie rods (5).
3. Remove bus coupler (4) from the tie rods (5).
4. Push the new bus coupler (4) onto the tie rods (5).
5. Make sure that
– the tie rods (5) have been completely screwed in and
– the seals (3) have been inserted correctly.
6. Push the input/output modules (if applicable) in the original order and then the left
end plate (2) onto the tie rods (5) and screw into place (each with 2 DIN 912 – M4
hexagonal socket-head screws (1), wrench size 3).
Tightening torque: 2.5 to 3.0 Nm.
7. Make all the presettings on the new bus coupler (4)
(see "Making settings" on page 58).
8. Reestablish the connections.
9. Check the configuration and adjust it if necessary
(see "Configuring the bus coupler" on page 62).
Disassembly and Exchange
CAUTION
71