Aventics CANopen Instrucciones De Servicio página 94

94 AVENTICS | CANopen, CANopen sb | R412009415–BDL–001–AE
Disassembly and Exchange
Applied voltage and high pressure!
Danger of injury from electric shocks and sudden
pressure drops.
O
Make sure that the system is not under voltage
or pressure.
O
Observe the stipulated precautionary measures
when working with ESD-sensitive assemblies.
To exchange the bus coupler:
1. Disconnect the electrical connections from the bus
coupler (4).
2. Loosen the bus coupler (2) (2 hexagon socket head
screws DIN 912 – M4 (1), wrench size 3).
3. Remove the bus coupler (2) from the EP end plate (4).
4. Push the new bus coupler (4) onto the EP end plate (4).
5. Make sure that seal (3) is fitted correctly.
6. Tighten the bus coupler (2) (2 hexagon socket head
screws DIN 912 – M4 (1), wrench size 3).
Tightening torque: 3.0 + 0.5 Nm.
7. Make all the presettings on the new bus coupler (4)
(see "Making settings" on page 82).
8. Reestablish the connections.
9. Check the configuration and adjust it if necessary
(see "Configuring the bus coupler" on page 89).
CAUTION