Operating the TREZOR-BL output board is performed in the Map interactive window using the BL Output (Trezor) object function menu.

Commands to operate the TREZOR-BL output board are given in the table:
Function menu command | Function |
|---|---|
Switch relay | Switching relay |
The following TREZOR-BL output board displays are possible:
| Normal | |
| Relay triggered | |
Channel failure | |
| Channel disabled |