7.9 Terminal assignment of the DISPLAY interface
An operator interface of the BT 300 series (e.g. for service purposes) and/or up to four BT 30 temperature
displayscanbeconnectedtotheDISPLAYinterface.
If any transistor output is activated by the controller, the associated green LED lights; for details see
chapter Status LEDs. For further details about the function of the transistor outputs, see chapter
Function of the relay and transistor outputs.
For further details see chapter Lokale Bedienung mit einem Bediengerät BT 300 x.