Remove an installed TAC Xenta OP from the LNS network

[Product_Support]

Issue

Remove a TAC Xenta OP that is commissioned in LNS from the LNS network.

Product Line

TAC Vista

Environment

TAC Xenta OP installed and commissioned in an LNS network

Cause

If an installed OP is to be removed from the LNS network, it should be restored to the original factory setting to avoid problems, before it is used in another LonWorks network.

Resolution

OP version >= 3.40

1. Check in the OP Service menu #10. OP mode that Mode is set to MAN,
2. Disconnect the OP electrically from the LonWorks network.
3. Remove the OP from the LNS database.

OP version < 3.40

1. Check in the OP Service menu #10. OP mode that Mode is set to TAC or MAN, (in OP version < 3.11, Bindable OFF).
2. Start the LonMaker Browser.
3. Restore SNVT_config_src from cfg_external (1) to cfg_local (0). SNVT_config_src may be called var_2 in the Browser.
4. Disconnect the OP electrically from the LonWorks network.
5. Remove the OP from the LNS database.
6. Factory setting If the OP has been de-installed in an incorrect way, it may be restored to the factory setting in one of two ways:
   1. Reconnect the OP to the network, reinstall it and perform the steps above in the correct order,
   2. Use the Nodeutil program and perform the following.
      1. Select OP Service menu #10. OP mode that Mode is set to TAC or MAN, (in OP version < 3.11, Bindable OFF).
      2. Start Nodeutil.
      3. Press the Service pin of the OP.
      4. Type G (Goto)
      5. Type 1, and then press Enter.
      6. Type M (Mode)
      7. Type S (State)
      8. Type C (Configure)
      9. Type U (Update)
      10. Type 2 (nciNetConfig) and then press Enter.
      11. Type 00 (cfg_local) and then press Enter.