8 Diagnostics
LED status displays
EDKMF2181 DE/EN/FR/ES/IT 3.0
62
H1_Diagnose-st_00tu0
8 Diagnostics
LED status displays
2181FEW001H
Pos. Colour State Description
(M)
yellow
on The ModemCAN 2181 is ready for operation.
blinking Active communication over the telephone network
(E)
red
on
Operation via the diagnostic interface:
No device is connected to the diagnostic
interface.
see 63
Operation via CAN:
ERR LED
(R)
green
on
Operation via the diagnostic interface:
A device is connected to the diagnostic
interface.
see 63
Operation via CAN:
RUN-LED
(P)
green on The ModemCAN 2181 is supplied with voltage.