5
7. Manual function key
Press the button key for at least 3 seconds to activate the manual function (defined by the ETS
parameter in the menu). The green and red main line status LEDs (1) turn on to indicate activation of the
function.
With the manual function active, press the button key for at least 3 seconds to reset normal operation.
NOTE: Once normal operation is reset, the last configuration downloaded from ETS is reloaded.
The manual function button key can also be used to reset the factory parameters (resetting the factory
parameters and address 15.15.0):
-
Press the button key for at least 15 seconds; the main line status LED (1), the sub line status LED
(2) and the status LED for forwarding telegrams with group addresses (5) turn on green and red,
whereas the status LED for forwarding telegrams with physical addresses (6) turns on yellow and
green
-
Release the button key and press it again for at least 3 seconds until the LEDs turn off briefly and
then turn on again according to the configuration set for normal device operation. Reset of
parameters and physical address completed
8. LED for programming
9. Button key for programming
10. Connection terminal for the main line
11. Connection terminal for the sub line
2.1 Line/area coupling
Line coupler (LC)
Physical address X.Y.0.
Connection of a main line (ML) with a field line. Logically, the coupler belongs to the field line.
Area coupler (BC)
Physical address X.0.0.
Connection of a main line (ML) with a backbone line (BL). Logically, the coupler belongs to the main line.
