DELTA LOGIC ACCON-MPI-Modem 56k User Manual page 9

Modem LED
A call is being put
through
Connection to
modem established
Table 2: Modem LEDs
The ACCON-MPI-Modem 56K works
directly with the internal modem
and can be connected to a
telephone connection for remote
maintenance. The RS232 interface
does not have any function.
The internal modem is shut down
and the RS232 interface can be
used for the communication with
the PLC (for parametrization or PC-
Adapter).
The internal modem can be used
directly from a PC via the RS232
interface.
Table 3: RS-232 LED
ACCON-MPI-Modem 56k
OH LED (Off-Hook)
ON
ON
DCD LED (Data Carrier
Detect)
ON
RS-232 LED
OFF
GREEN
RED
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