Diagnostics
10.1 Status LEDs
PN/M-Bus LINK
Operating Instructions, 03/2018, A5E44260928-AA
43
Connection status of the M-Bus
Connection status of the M-Bus
PN/M-Bus LINK signals its status with the M-Bus LEDs on the front of the enclosure.
Figure 10-2 Status LEDs M-Bus
Table 10- 1 Behavior of the RUN LED
PN/M-Bus LINK is not in the RUN state --
PN/M-Bus LINK is in the RUN state and
is configured.
--
PN/M-Bus LINK is in the RUN state, but
it is not configured.
--
Table 10- 2 Behavior of the ERR LED
No error on M-Bus --
Error on M-Bus Diagnostics active, see Diagnostic mes-
sages to the S7 controller (Page 45)