Rung 61: X1B active light and relay output

Relay closed when X1B active; to FE; main panel X1X active LED on

| X1B status                                                      X1B active   |
|                                                                    relay     |
|    I:8                                                             O:2       |
|----] [--------------------------------------------------------+----( )-----+-|
|       4                                                       |       3    | |
|                                                               | X1B active | |
|                                                               |     LED    | |
|                                                               |    O:3     | |
|                                                               +----( )-----+ |
|                                                                       6      |