Siemens Simatic S7-400 - Manual (Page 402)

PROFIBUS DP Master Interface IM 467/IM 467 FO
8-4
S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07
8.1.1 Indicators and the Mode Selector
LED
The LED plate on the front panel of the IM 467/
IM 467 FO has the following four indicators:
INTF
EXTF
RUN
STOP
Figure 8-2 LEDs of the IM 467/467 FO
IM Operating Mode
The LEDs indicate the operating mode of the IM in accordance with the following
table:
Table 8-1 Operating Modes of the IM 467/467 FO
STOP LED
(yellow)
RUN LED
(green)
EXTF LED
(red)
INTF LED
(red)
CP Operating Mode
On Flashing Off Off Startup
Off On Off Off RUN
Flashing On Off Off STOPPING
On Off Off Off STOP
On Off Off On
STOP with internal error (IM not
configured, for example)
Flashing Off Off Off
Waiting for FW update (takes 10
sec. after power up)
Flashing Off On On
Waiting for FW update (IM
currently contains an incomplete
FW version).
Off On On Off
RUN and PROFIBUS DP bus
fault
Off On Flashing Off
RUN; but there are faults on the
DP line (the DP slave is not
taking part in data transfer, or
the module in the DP slave is
faulty, for example)
Flashing Flashing Flashing Flashing
Module error/
System error