Aventics DDL Mode D'emploi page 83

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Fig. 5: Exchanging a bus coupler on a CL03/CL03-XL valve system, example
AVENTICS | DDL, CL03/CL03-XL | R402003658–BDL–001–AE
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1. Disconnect the electrical connections and any pneumatic
connections from the bottom side of the bus coupler (1).
2. Unscrew the three screws (2) that fit the bus coupler to the
valves (hexagonal head, wrench size 8 mm).
3. Detach the bus coupler from the valve subbase (3).
4. Push the new bus coupler onto the tie rods (4) of the valve
unit. Make sure that the seal (5) is fitted correctly.
5. Refit and tighten the three screws (2). Tightening torque
2.8 to 3.2 Nm.
6. Copy all the settings from the old bus coupler to the new bus
coupler (see "Making settings" on page 67).
7. Re-establish the electrical and pneumatic connections.
8. Check the configuration and adjust if necessary.
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Replacement
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