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:
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 (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