feat: SLED cavity for TDS BC2 (#12436)

llrfctrl6/settings/FACILITY.XFEL.py

@@ -241,6 +241,8 @@ if ACCELERATOR == "XFEL":
         if STATION == "LLTDSB2":
             boardDWC8VM1(4, "tds", ["PROBE1", "PROBE2", "PROBE3", "PROBE4",
                          "FORWARD", "REFLECTED", "REFER", "VMMONITOR"])
+            boardDWC8VM1(6, "tds", ["KLYFORWARD", "KLYREFLECTED", "PREAMP", "ADC1_CH3",
+                         "ADC1_CH4", "ADC1_CH5", "ADC1_CH6", "ADC1_CH7"], skipController=True)
 
         SECTION_NAME = ""
         CRATE_NAME = STATION