8.1.2 Indicators and the mode selector
LED
The LED strip on the front panel of the IM 467/IM 467 FO has the following four indicators:
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 (yel‐
low)
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 exam‐
ple)
Flashing Flashing Flashing Flashing Module error / system error
Controlling the operating status
There are two ways to control the operating status of the IM 467/IM 467 FO:
● Mode selector
● By using the programming device/PC
PROFIBUS DP master interface IM 467/IM 467 FO
8.1 PROFIBUS DP master interface IM 467/IM 467 FO
S7-400 Automation System Module Data
366 Reference Manual, Ausgabe 11/2016, A5E00850736-08
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